-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, NnkaaeeXBHAxlUeNLLnJXDeC9Y2cIoyHzvH+m9JCn2wIZiuT1zhi7YkNTYvwstiE WwYDpAjCoRIdMTZHwUh57A== 0000891836-07-000280.txt : 20070823 0000891836-07-000280.hdr.sgml : 20070823 20070822183746 ACCESSION NUMBER: 0000891836-07-000280 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20070823 DATE AS OF CHANGE: 20070822 GROUP MEMBERS: ELI J. WEINBERG GROUP MEMBERS: JOHN H. SCULLY GROUP MEMBERS: PHOEBE SNOW FOUNDATION, INC. GROUP MEMBERS: SAN FRANCISCO PARTNERS II, L.P. GROUP MEMBERS: SF ADVISORY PARTNERS, L.P. GROUP MEMBERS: SPO ADVISORY CORP. GROUP MEMBERS: SPO ADVISORY PARTNERS, L.P. GROUP MEMBERS: SPO PARTNERS II, L.P. GROUP MEMBERS: THE ELIZABETH R. & WILLIAM J. PATTERSON FOUNDATION GROUP MEMBERS: WILLIAM E. OBERNDORF GROUP MEMBERS: WILLIAM J. PATTERSON SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ADVENT SOFTWARE INC /DE/ CENTRAL INDEX KEY: 0001002225 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROGRAMMING SERVICES [7371] IRS NUMBER: 942901952 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-46001 FILM NUMBER: 071074067 BUSINESS ADDRESS: STREET 1: 600 TOWNSEND ST CITY: SAN FRANCISCO STATE: CA ZIP: 94103 BUSINESS PHONE: 4155437696 MAIL ADDRESS: STREET 1: 600 TOWNSEND ST CITY: SAN FRANCISCO STATE: CA ZIP: 94103 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: SPO ADVISORY CORP CENTRAL INDEX KEY: 0000919468 IRS NUMBER: 680247274 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 591 REDWOOD HIGHWAY STREET 2: SUITE 3215 CITY: MILL VALLEY STATE: CA ZIP: 94941 BUSINESS PHONE: 4153836600 FORMER COMPANY: FORMER CONFORMED NAME: SF ADVISORY CORP DATE OF NAME CHANGE: 19990329 SC 13D/A 1 sc0118-07.txt AMENDMENT NO. 3 TO SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 13)* Advent Software, Inc. (Name of Issuer) Common Stock, $.01 par value (Title of Class of Securities) 007974108 (CUSIP Number) SPO Partners & Co. 591 Redwood Highway, Suite 3215 Mill Valley, California 94941 (415) 383-6600 with a copy to: Alison S. Ressler Sullivan & Cromwell LLP 1888 Century Park East Los Angeles, CA 90067 (310) 712-6600 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) August 21, 2007 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition is the subject of this Schedule 13D, and is filing this schedule because of ss.ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box [_]. Check the following box if a fee is being paid with the statement. [_] *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 2 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: SPO Partners II, L.P. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: WC - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: Delaware - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 6,340,800(1) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY -0- EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 6,340,800(1) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: -0- - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 6,340,800 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 24.7% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: PN - -------------------------------------------------------------------------------- (1) Power is exercised through its sole general partner, SPO Advisory Partners, L.P. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 3 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: SPO Advisory Partners, L.P. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: Not Applicable - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: Delaware - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 6,340,800(1)(2) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY -0- EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 6,340,800(1)(2) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: -0- - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 6,340,800 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 24.7% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: PN - -------------------------------------------------------------------------------- (1) Solely in its capacity as the sole general partner of SPO Partners II, L.P. (2) Power is exercised through its sole general partner, SPO Advisory Corp. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 4 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: San Francisco Partners II, L.P. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: WC - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: California - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 644,700(1) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY -0- EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 644,700(1) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: -0- - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 644,700 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 2.5% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: PN - -------------------------------------------------------------------------------- (1) Power is exercised through its sole general partner, SF Advisory Partners, L.P. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 5 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: SF Advisory Partners, L.P. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: Not Applicable - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: Delaware - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 644,700(1)(2) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY -0- EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 644,700(1)(2) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: -0- - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 644,700 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 2.5% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: PN - -------------------------------------------------------------------------------- (1) Solely in its capacity as the sole general partner of San Francisco Partners II, L.P. (2) Power is exercised through its sole general partner, SPO Advisory Corp. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 6 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: SPO Advisory Corp. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: Not Applicable - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: Delaware - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 6,985,500(1)(2) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY -0- EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 6,985,500(1)(2) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: -0- - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 6,985,500 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 27.2% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: CO - -------------------------------------------------------------------------------- (1) Solely in its capacity as the sole general partner of SPO Advisory Partners, L.P. with respect to 6,340,800 of such shares; and solely in its capacity as the sole general partner of SF Advisory Partners, L.P. with respect to 644,700 of such shares. (2) Power is exercised through its three controlling persons, John H. Scully, William E. Oberndorf and William J. Patterson. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 7 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: John H. Scully - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: Not Applicable - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: USA - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 65,700(1) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY 6,985,500(2) EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 65,700(1) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: 6,985,500(2) - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 7,051,200 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 27.4% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: IN - -------------------------------------------------------------------------------- (1) Of these shares, 200 shares are held in the John H. Scully Individual Retirement Accounts, which are self-directed, 53,500 shares underlie stock options granted to Mr. Scully as a member of the Board of Directors of the Issuer and 12,000 shares may be deemed to be beneficially owned by Mr. Scully solely in his capacity as controlling person, sole director and executive officer of Phoebe Snow Foundation, Inc. (2) These shares may be deemed to be beneficially owned by Mr. Scully solely in his capacity as one of three controlling persons of SPO Advisory Corp. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 8 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: William E. Oberndorf - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: Not Applicable - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: USA - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF -0- SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY 6,985,500(1) EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON -0- WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: 6,985,500(1) - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 6,985,500 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 27.2% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: IN - -------------------------------------------------------------------------------- (1) These shares may be deemed to be beneficially owned by Mr. Oberndorf solely in his capacity as one of three controlling persons of SPO Advisory Corp. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 9 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: William J. Patterson - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: Not Applicable - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: USA - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 200(1) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY 6,989,500(2) EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 200(1) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: 6,989,500(2) - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 6,989,700 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 27.2% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: IN - -------------------------------------------------------------------------------- (1) These shares are held in the William J. Patterson Individual Retirement Account, which is self-directed. (2) Of these shares, 6,985,500 shares may be deemed to be beneficially owned by Mr. Patterson solely in his capacity as one of three controlling persons of SPO Advisory Corp. and 4,000 shares may be deemed to be beneficially owned by Mr. Patterson solely in his capacity as a controlling person, director and executive officer of The Elizabeth R. & William J. Patterson Foundation. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 10 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: Phoebe Snow Foundation, Inc. - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: WC - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: California - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 12,000(1) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY 0 EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 12,000(1) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: 0 - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 12,000 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): **0.1% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: CO - -------------------------------------------------------------------------------- ** denotes less than. (1) Power is exercised through its controlling person, sole director and executive officer, John H. Scully. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 11 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: The Elizabeth R. & William J. Patterson Foundation - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: WC - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: California - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 4,000(1) SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY 0 EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 4,000(1) WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: 0 - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 4,000 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): **0.1% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: CO - -------------------------------------------------------------------------------- ** denotes less than. (1) Power is exercised through its controlling persons, sole directors and executive officers, William J. Patterson and Elizabeth R. Patterson. SCHEDULE 13D - --------------------- --------------------- CUSIP No. 007974108 PAGE 12 OF 25 PAGES - --------------------- --------------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON: Eli J. Weinberg - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ] (b) [X] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. SOURCE OF FUNDS: PF - -------------------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(e) OR 2(f): [ ] - -------------------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION: USA - -------------------------------------------------------------------------------- 7. SOLE VOTING POWER: NUMBER OF 170 SHARES --------------------------------------------------------------- BENEFICIALLY 8. SHARED VOTING POWER: OWNED BY 0 EACH --------------------------------------------------------------- REPORTING 9. SOLE DISPOSITIVE POWER: PERSON 170 WITH --------------------------------------------------------------- 10. SHARED DISPOSITIVE POWER: 0 - -------------------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 170 - -------------------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ] - -------------------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): **0.1% - -------------------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON: IN - -------------------------------------------------------------------------------- ** Denotes less than. PAGE 13 OF 25 PAGES This Amendment No. 13 amends the Schedule 13D (the "Original 13D") filed with the Securities Exchange Commission ("SEC") on July 25, 2002, as amended on August 6, 2002, September 9, 2002, September 19, 2002, September 26, 2002, October 15, 2002, March 13, 2003, March 17, 2003, March 25, 2003, May 12, 2003, November 5, 2003, December 4, 2003 and August 14, 2007. Unless otherwise stated herein, the Original 13D, as previously amended, remains in full force and effect. Terms used herein and not defined herein shall have the meanings ascribed thereto in the Original 13D, as amended. Item 3. Source and Amount of Funds or Other Consideration. Item 3 is hereby amended and restated in its entirety as follows: The source and amount of the funds used or to be used by the Reporting Persons to purchase Shares are as follows: NAME SOURCE OF FUNDS AMOUNT OF FUNDS - --------------------- ---------------------------- --------------- SPO Contributions from Partners $111,497,427 SPO Advisory Partners Not Applicable Not Applicable SFP Contributions from Partners $11,334,854 SF Advisory Partners Not Applicable Not Applicable SPO Advisory Corp. Not Applicable Not Applicable JHS Not Applicable and Personal Funds $8,010 WEO Not Applicable Not Applicable WJP Not Applicable and Personal Funds $8,017 PS Foundation Contributions from Shareholders $465,478 Patterson Foundation Contributions from Shareholders $159,292 EJW Personal Funds $2,958 Item 5. Interest in Securities of the Issuer. ------------------------------------ Item 5 is hereby amended and restated in its entirety as follows: (a) Percentage interest calculations for each Reporting Person are based upon the Issuer having 25,709,174 total outstanding Shares as reported on the Issuer's 10-Q filed with the Securities and Exchange Commission on August 9, 2007. SPO --- The aggregate number of Shares that SPO owns beneficially, pursuant to Rule 13d-3 of the Act, is 6,340,800 Shares, which constitutes approximately 24.7% of the outstanding Shares. SPO Advisory Partners --------------------- Because of its position as the sole general partner of SPO, SPO Advisory Partners may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of 6,340,800 Shares, which constitutes approximately 24.7% of the outstanding Shares. SFP --- The aggregate number of Shares that SFP owns beneficially, pursuant to Rule 13d-3 of the Act, is 644,700 Shares, which constitutes approximately 2.5% of the outstanding Shares. PAGE 14 OF 25 PAGES SF Advisory Partners -------------------- Because of its position as the sole general partner of SFP, SF Advisory Partners may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of 644,700 Shares, which constitutes approximately 2.5% of the outstanding Shares. SPO Advisory Corp. ------------------ Because of its positions as the sole general partner of each of SPO Advisory Partners and SF Advisory Partners, SPO Advisory Corp. may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of 6,985,500 Shares in the aggregate, which constitutes approximately 27.2% of the outstanding Shares. JHS --- Individually, and because of his positions as a control person of SPO Advisory Corp. and control person, sole director and executive officer of PS Foundation, JHS may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of 7,051,200 Shares, which constitutes approximately 27.4% of the outstanding Shares. WEO --- Because of his position as a control person of SPO Advisory Corp., WEO may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of 6,985,500 Shares in the aggregate, which constitutes approximately 27.2% of the outstanding Shares. WJP --- Individually, and because of his position as a control person of SPO Advisory Corp. and as a control person, director and executive officer of Patterson Foundation, WJP may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of 6,989,700 Shares in the aggregate, which constitutes approximately 27.2% of the outstanding Shares. PS FOUNDATION ------------- The aggregate number of Shares that PS Foundation owns beneficially, pursuant to Rule 13d-3 of the Act, is 12,000 Shares, which constitutes less than 0.1% of the outstanding Shares. PATTERSON FOUNDATION -------------------- The aggregate number of Shares that Patterson Foundation owns benefically, pursuant to Rule 13d-3 of the Act, is 4,000 Shares, which constitutes less than 0.1% of the outstanding Shares. PAGE 15 OF 25 PAGES EJW --- The aggregate number of Shares that EJW owns beneficially, pursuant to Rule 13d-3 of the Act, is 170 Shares, which constitutes less than 0.1% of the outstanding Shares. To the best of the knowledge of each of the Reporting Persons, other than as set forth above, none of the persons named in Item 2 hereof is the beneficial owner of any Shares. (b) SPO --- Acting through its sole general partner, SPO has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 6,340,800 Shares. SPO Advisory Partners --------------------- Acting through its sole general partner and in its capacity as the sole general partner of SPO, SPO Advisory Partners has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 6,340,800 Shares held by SPO. SFP --- Acting through its sole general partner, SFP has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 644,700 Shares. SF Advisory Partners -------------------- Acting through its sole general partner and in its capacity as the sole general partner of SFP, SF Advisory Partners has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 644,700 Shares held by SFP. SPO Advisory Corp. ------------------ Acting through its controlling persons and in its capacities as the sole general partner of each of SPO Advisory Partners and SF Advisory Partners, SPO Advisory Corp. has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 6,985,500 Shares held by SPO and SFP in the aggregate. JHS --- As one of three controlling persons of SPO Advisory Corp., which is the sole general partner of each of SPO Advisory Partners and SF Advisory Partners, JHS may be deemed to have shared power with WEO and WJP to vote or to direct the vote and to dispose or to direct the disposition of 6,985,500 Shares held by SPO and SFP in the aggregate. In addition, JHS has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 200 Shares held in the John H. Scully Individual Retirement Accounts, which are self-directed individual retirement accounts, 53,500 Shares underlying stock options and 12,000 Shares held by the PS Foundation, for which JHS is the controlling person, sole director and executive officer. PAGE 16 OF 25 PAGES WEO --- As one of three controlling persons of SPO Advisory Corp., which is the sole general partner of each of SPO Advisory Partners and SF Advisory Partners, WEO may be deemed to have shared power with JHS and WJP to vote or to direct the vote and to dispose or to direct the disposition of 6,985,500 Shares held by SPO and SFP in the aggregate. WJP --- As one of the controlling persons of SPO Advisory Corp., which is the sole general partner of each of SPO Advisory Partners and SF Advisory Partners, WJP may be deemed to have shared power with JHS and WEO to vote or to direct the vote and to dispose or to direct the disposition of 6,985,500 Shares held by SPO and SFP in the aggregate. WJP may be deemed to have shared power to vote or to direct the vote and to dispose or to direct the disposition of 4,000 Shares held by the Patterson Foundation. In addition, WJP has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 200 Shares held in the William J. Patterson Individual Retirement Account, which is a self-directed individual retirement account. PS FOUNDATION ------------- Acting through its controlling person, PS Foundation has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 12,000 Shares. PATTERSON FOUNDATION -------------------- Acting through its two controlling persons, directors and executive officers, Patterson Foundation has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 4,000 Shares. EJW --- EJW has the sole power to vote or to direct the vote and to dispose or to direct the disposition of 170 Shares. (c) Since the most recent filing on Schedule 13D, the Reporting Persons purchased Shares in open market transactions on the Nasdaq Global Select Market as set forth on Schedule I attached hereto. Except as set forth in this paragraph (c), to the best of the knowledge of each of the Reporting Persons, none of the persons named in response to paragraph (a) has effected any transactions in Shares since the most recent filing on Schedule 13D. (d) Each of the Reporting Persons affirms that no person other than such Reporting Person has the right to receive or the power to direct the receipt of distributions with respect to, or the proceeds from the sale of, the Shares owned by such Reporting Person. (e) Not applicable. PAGE 17 OF 25 PAGES Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer. -------------------------------------------------------- Item 6 is hereby amended and restated in its entirety as follows: Effective as of December 2, 2003, JHS has been appointed as non-executive Chairman of the Board of Directors of the Issuer. On August 21, 2007, SPO, SFP, PS Foundation, Patterson Foundation, JHS and WJP (collectively, the "SPO Parties") entered into a Rule 10b5-1 Purchase Plan (the "Plan") with Merrill Lynch, Pierce, Fenner & Smith Incorporated ("Merrill Lynch") in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended (the "Act"). The Plan provides that subject to the terms and conditions of the Plan, Merrill Lynch will purchase up to 1,541,000 Shares starting on September 4, 2007 and ending on the earliest to occur of: (i) March 4, 2008, (ii) the completion of purchases of all 1,541,000 Shares, (iii) the receipt by Merrill Lynch of written notice from SPO Advisory Partners, on behalf of the SPO Parties, of the termination of the Plan and (iv) the reasonable determination of SPO Advisory Partners or Merrill Lynch that the Plan does not comply with Rule 10b5-1 or other applicable securities laws or any of the parties thereto have not complied with the Plan, Rule 10b5-1 or other applicable securities laws. The Plan may be amended only upon the written agreement of SPO Advisory Partners, on behalf of the SPO Parties, and Merrill Lynch. Otherwise, except as set forth herein, there are no contracts, arrangements, understandings or relationships of the type required to be disclosed in response to Item 6 of Schedule 13D of the Act with respect to the Shares owned by the Reporting Persons. Item 7. Material to be Filed as Exhibits. -------------------------------- Item 7 is hereby amended and restated in its entirety as follows: Exhibit A - Agreement pursuant to Rule 13d-1(k) SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. DATED: August 22, 2007 By: /s/ Kim M. Silva ---------------------------------- Kim M. Silva Attorney-in-Fact for: SPO PARTNERS II, L.P.(1) SPO ADVISORY PARTNERS, L.P.(1) SAN FRANCISCO PARTNERS II, L.P.(1) SF ADVISORY PARTNERS, L.P.(1) SPO ADVISORY CORP.(1) JOHN H. SCULLY(1) WILLIAM E. OBERNDORF(1) WILLIAM J. PATTERSON(1) PHOEBE SNOW FOUNDATION, INC.(1) THE ELIZABETH R. & WILLIAM J. PATTERSON FOUNDATION(1) ELI J. WEINBERG(1) (1) A Power of Attorney authorizing Kim M. Silva to act on behalf of this person or entity has been previously filed with the Securities and Exchange Commission.
PAGE 19 OF 25 PAGES SCHEDULE I TO SCHEDULE 13D FOR SPO PARTNERS II, L.P. DATE OF NUMBER OF PRICE PER WHERE/HOW REPORTING PERSON TRANSACTION TYPE SHARES SHARE ($) TRANSACTION EFFECTED - ---------------- ----------- ---- --------- --------- -------------------- SPO Partners II, L.P. 8/14/2007 Buy 546 38.89 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 893 38.95 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 706 38.96 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 711 39.00 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 3,098 39.01 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 3,991 39.04 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 195 39.05 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,110 39.08 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 504 39.09 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 97 39.10 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,691 39.12 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 97 39.13 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,141 39.17 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,752 39.19 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,377 39.26 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 389 39.28 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 97 39.29 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 5,025 39.30 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,387 39.39 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,947 39.40 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,363 39.44 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 97 39.45 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 462 39.46 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 389 39.49 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 11,096 39.50 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 681 39.52 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 443 39.54 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 7,052 39.55 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 292 39.56 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,044 39.58 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 518 39.62 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,947 39.64 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 4,376 39.66 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 4,185 39.67 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 3,969 39.69 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 584 39.71 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 11,984 39.72 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 7,847 39.73 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 5,645 39.74 Open Market/Broker
PAGE 20 OF 25 PAGES DATE OF NUMBER OF PRICE PER WHERE/HOW REPORTING PERSON TRANSACTION TYPE SHARES SHARE ($) TRANSACTION EFFECTED - ---------------- ----------- ---- --------- --------- -------------------- SPO Partners II, L.P. 8/14/2007 Buy 3,267 39.76 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 97 39.77 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,044 39.78 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 292 39.785 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,531 39.79 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,531 39.80 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,363 39.81 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,623 39.82 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 616 39.83 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,161 39.84 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,141 40.19 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 876 40.21 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,460 40.22 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 97 40.23 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 779 40.33 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,141 40.35 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 2,044 40.36 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 710 40.37 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,002 40.38 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 195 40.40 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 264 40.42 Open Market/Broker SPO Partners II, L.P. 8/14/2007 Buy 1,138 40.43 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 15 38.89 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 24 38.95 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 19 38.96 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 19 39.00 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 85 39.01 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 109 39.04 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 5 39.05 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 30 39.08 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 14 39.09 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 3 39.10 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 74 39.12 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 3 39.13 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 59 39.17 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 48 39.19 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 65 39.26 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 11 39.28 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 3 39.29 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 138 39.30 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 38 39.39 Open Market/Broker
PAGE 21 OF 25 PAGES DATE OF NUMBER OF PRICE PER WHERE/HOW REPORTING PERSON TRANSACTION TYPE SHARES SHARE ($) TRANSACTION EFFECTED - ---------------- ----------- ---- --------- --------- -------------------- Phoebe Snow Foundation, Inc. 8/14/2007 Buy 53 39.40 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 37 39.44 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 3 39.45 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 13 39.46 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 11 39.49 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 304 39.50 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 19 39.52 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 12 39.54 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 193 39.55 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 8 39.56 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 56 39.58 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 14 39.62 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 53 39.64 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 120 39.66 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 115 39.67 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 109 39.69 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 16 39.71 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 328 39.72 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 215 39.73 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 155 39.74 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 89 39.76 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 3 39.77 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 56 39.78 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 8 39.785 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 69 39.79 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 69 39.80 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 37 39.81 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 44 39.82 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 17 39.83 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 59 39.84 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 59 40.19 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 24 40.21 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 40 40.22 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 3 40.23 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 21 40.33 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 59 40.35 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 56 40.36 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 19 40.37 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 27 40.38 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 5 40.40 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 7 40.42 Open Market/Broker Phoebe Snow Foundation, Inc. 8/14/2007 Buy 33 40.43 Open Market/Broker
PAGE 22 OF 25 PAGES DATE OF NUMBER OF PRICE PER WHERE/HOW REPORTING PERSON TRANSACTION TYPE SHARES SHARE ($) TRANSACTION EFFECTED - ---------------- ----------- ---- --------- --------- -------------------- SPO Partners II, L.P. 8/21/2007 Buy 1,171 39.30 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 195 39.38 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 98 39.47 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 98 39.50 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 684 39.53 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 488 39.55 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 293 39.65 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 684 39.67 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 1,367 39.71 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 1,270 39.75 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 1,700 39.95 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 338 39.97 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 3,004 40.00 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 4,426 40.05 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 2,690 40.06 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 8,399 40.07 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 5,086 40.09 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 13,910 40.10 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 2,339 40.11 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 2,768 40.12 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 5,079 40.16 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 138 40.17 Open Market/Broker SPO Partners II, L.P. 8/21/2007 Buy 10,775 40.18 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 23 39.30 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 4 39.38 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 2 39.47 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 2 39.50 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 13 39.53 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 9 39.55 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 6 39.65 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 13 39.67 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 27 39.71 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 24 39.75 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 32 39.95 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 7 39.97 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 58 40.00 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 86 40.05 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 52 40.06 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 163 40.07 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 99 40.09 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 270 40.10 Open Market/Broker
PAGE 23 OF 25 PAGES DATE OF NUMBER OF PRICE PER WHERE/HOW REPORTING PERSON TRANSACTION TYPE SHARES SHARE ($) TRANSACTION EFFECTED - ---------------- ----------- ---- --------- --------- -------------------- Phoebe Snow Foundation, Inc. 8/21/2007 Buy 45 40.11 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 54 40.12 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 99 40.16 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 3 40.17 Open Market/Broker Phoebe Snow Foundation, Inc. 8/21/2007 Buy 209 40.18 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 4 39.30 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 1 39.38 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 2 39.53 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 2 39.55 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 1 39.65 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 2 39.67 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 4 39.71 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 4 39.75 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 6 39.95 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 10 40.00 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 13 40.05 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 8 40.06 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 25 40.07 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 15 40.09 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 41 40.10 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 7 40.11 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 8 40.12 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 15 40.16 Open Market/Broker John H. Scully's IRA 8/21/2007 Buy 32 40.18 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 2 39.30 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 1 39.53 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 1 39.55 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 1 39.67 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 2 39.71 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 2 39.75 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 3 39.95 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 1 39.97 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 4 40.00 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 7 40.05 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 4 40.06 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 13 40.07 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 7 40.09 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 21 40.10 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 4 40.11 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 4 40.12 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 7 40.16 Open Market/Broker William J. Patterson's IRA 8/21/2007 Buy 16 40.18 Open Market/Broker
PAGE 24 OF 25 PAGES EXHIBIT INDEX Exhibit Document Description - ------- -------------------- A Agreement Pursuant to Rule 13d-1(k) EX-99.A 2 ex-a.txt EXHIBIT A -- AGREEMENT PAGE 25 OF 25 PAGES EXHIBIT A Pursuant to Rule 13d-1(k) of Regulation 13D-G of the General Rules and Regulations of the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended, the undersigned agrees that the statement to which this Exhibit is attached is filed on behalf of each of them in the capacities set forth below. DATED: August 22, 2007 By: /s/ Kim M. Silva ---------------------------------- Kim M. Silva Attorney-in-Fact for: SPO PARTNERS II, L.P.(1) SPO ADVISORY PARTNERS, L.P.(1) SAN FRANCISCO PARTNERS II, L.P.(1) SF ADVISORY PARTNERS, L.P.(1) SPO ADVISORY CORP.(1) JOHN H. SCULLY(1) WILLIAM E. OBERNDORF(1) WILLIAM J. PATTERSON(1) PHOEBE SNOW FOUNDATION, INC.(1) THE ELIZABETH R. & WILLIAM J. PATTERSON FOUNDATION(1) ELI J. WEINBERG(1) (1) A Power of Attorney authorizing Kim M. Silva to act on behalf of this person or entity has been previously filed with the Securities and Exchange Commission. -----END PRIVACY-ENHANCED MESSAGE-----