-----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, UXeUkY/Vnt4J31utDpL1AuqkBmlqCmSEjkrsF+F7D6Eztk+i1SFE52r2N7tiX2PA XFwlnKoaVGT1ySSONObbIw== 0001181431-06-012861.txt : 20060217 0001181431-06-012861.hdr.sgml : 20060217 20060217173933 ACCESSION NUMBER: 0001181431-06-012861 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20060215 FILED AS OF DATE: 20060217 DATE AS OF CHANGE: 20060217 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CABOT CORP CENTRAL INDEX KEY: 0000016040 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS CHEMICAL PRODUCTS [2890] IRS NUMBER: 042271897 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: TWO SEAPORT LANE SUITE 1300 CITY: BOSTON STATE: MA ZIP: 02109-1806 BUSINESS PHONE: 6173450100 MAIL ADDRESS: STREET 1: TWO SEAPORT LANE SUITE 1300 CITY: BOSTON STATE: MA ZIP: 82109 FORMER COMPANY: FORMER CONFORMED NAME: CABOT GODFREY L INC DATE OF NAME CHANGE: 19680418 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PETER C OBERNDORF TRUST CENTRAL INDEX KEY: 0001252471 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-05667 FILM NUMBER: 06630379 MAIL ADDRESS: STREET 1: 591 REDWOOD HIGHWAY STREET 2: STE 3215 CITY: MILL VALLEY STATE: CA ZIP: 94941 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WEIMER BETTY JANE CENTRAL INDEX KEY: 0001252470 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-05667 FILM NUMBER: 06630380 MAIL ADDRESS: STREET 1: 591 REDWOOD HIGHWAY STREET 2: STE 3215 CITY: MILL VALLEY STATE: CA ZIP: 94941 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: OBERNDORF WILLIAM E CENTRAL INDEX KEY: 0001218663 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-05667 FILM NUMBER: 06630381 BUSINESS ADDRESS: BUSINESS PHONE: 4153836600 MAIL ADDRESS: STREET 1: SPO PARTNERS & CO STREET 2: 591 REDWOOD HWY STE 3215 CITY: MILL VALLEY STATE: CA ZIP: 94941 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SPO ADVISORY CORP CENTRAL INDEX KEY: 0000919468 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-05667 FILM NUMBER: 06630382 BUSINESS ADDRESS: STREET 1: 591 REDWOOD HIGHWAY STREET 2: SUITE 3215 CITY: MILL VALLEY STATE: CA ZIP: 94941 BUSINESS PHONE: 4153836600 FORMER NAME: FORMER CONFORMED NAME: SF ADVISORY CORP DATE OF NAME CHANGE: 19990329 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WILLIAM ERNST OBERNDORF TRUST CENTRAL INDEX KEY: 0001252472 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-05667 FILM NUMBER: 06630383 MAIL ADDRESS: STREET 1: 591 REDWOOD HIGHWAY STREET 2: STE 3215 CITY: MILL VALLEY STATE: CA ZIP: 94941 4 1 rrd108424.xml STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP X0202 4 2006-02-15 0 0000016040 CABOT CORP CBT 0000919468 SPO ADVISORY CORP 591 REDWOOD HIGHWAY, SUITE 3215 MILL VALLEY CA 94941 0 0 1 0 0001218663 OBERNDORF WILLIAM E 591 REDWOOD HIGHWAY, SUITE 3215 MILL VALLEY CA 94941 0 0 1 0 0001252470 WEIMER BETTY JANE 591 REDWOOD HIGHWAY , SUITE 3215 MILL VALLEY CA 94941 0 0 1 0 0001252471 PETER C OBERNDORF TRUST 591 REDWOOD HIGHWAY , SUITE 3215 MILL VALLEY CA 94941 0 0 1 0 0001252472 WILLIAM ERNST OBERNDORF TRUST 591 REDWOOD HIGHWAY , SUITE 3215 MILL VALLEY CA 94941 0 0 1 0 Common Stock 2006-02-15 4 P 0 100 37.21 A 433750 I See footnotes Common Stock 2006-02-15 4 P 0 1900 37.24 A 435650 I See footnotes Common Stock 2006-02-15 4 P 0 1800 37.25 A 437450 I See footnotes Common Stock 2006-02-15 4 P 0 700 37.28 A 438150 I See footnotes Common Stock 2006-02-15 4 P 0 600 37.29 A 438750 I See footnotes Common Stock 2006-02-15 4 P 0 2200 37.30 A 440950 I See footnotes Common Stock 2006-02-15 4 P 0 1000 37.31 A 441950 I See footnotes Common Stock 2006-02-15 4 P 0 100 37.33 A 442050 I See footnotes Common Stock 2006-02-15 4 P 0 300 37.34 A 442350 I See footnotes Common Stock 2006-02-15 4 P 0 400 37.35 A 442750 I See footnotes Common Stock 2006-02-15 4 P 0 600 37.36 A 443350 I See footnotes Common Stock 2006-02-15 4 P 0 1500 37.37 A 444850 I See footnotes Common Stock 2006-02-15 4 P 0 2400 37.38 A 447250 I See footnotes Common Stock 2006-02-15 4 P 0 400 37.39 A 447650 I See footnotes Common Stock 2006-02-15 4 P 0 1000 37.40 A 448650 I See footnotes As a result of the purchases causing this filing, (i) 333,650 shares of the issuer's common stock may be deemed to be indirectly beneficially owned by William E. Oberndorf ("WEO"), solely in his capacity as a trustee for the William and Susan Oberndorf Trust, dated 10/15/98 ("Oberndorf Trust"), (ii) 100,000 shares may be deemed to be indirectly beneficially owned by WEO solely in his capacity as trustee for the Oberndorf Trust, the sole general partner of Oberndorf Family Partners, a family partnership and (iii) 15,000 shares may be deemed to be indirectly beneficially owned by WEO solely in his capacity as trustee for the accounts of his two children, Peter C. Oberndorf and William Ernst Oberndorf, and in his capacity as legal representative of the account of his mother, Betty Jane Weimer. Additionally, separate from the entities listed above, 7,648,600 shares of the issuer's common stock are owned directly by SPO Partners II, L.P. ("SPO Partners"), and may be deemed to be indirectly beneficially owned by (i) SPO Advisory Partners, L.P. ("SPO Advisory"), the sole general partner of SPO Partners, (ii) SPO Advisory Corp. ("SPO Corp."), the sole general partner of SPO Advisory, and (iii) John H. Scully ("JHS"), WEO and William J. Patterson ("WJP"), the three controlling persons of SPO Corp. 309,400 shares of the issuer's common stock are owned directly by San Francisco Partners, L.P. ("SF Partners"), and may be deemed to be indirectly beneficially owned by (i) SF Advisory Partners, L.P. ("SF Advisory"), the sole general partner of SF Partners, (ii) SPO Corp., the sole general partner of SF Advisory, and (iii) JHS, WEO and WJP, the three controlling persons of SPO Corp. The persons listed in Notes (1) & (2) above ( each a "Reporting Person" ) may be deemed to form a "group", as such term is defined in Rule 13d-5(b)(1) promulgated under the Securities Exchange Act of 1934, for purposes of this filing. This filing shall not be deemed as an admission by any Reporting Person that such person is, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the beneficial owner of any equity securities covered by this statement. Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of such person's pecuniary interest, if any, therein. Kim M. Silva, Attorney-in-Fact 2006-02-17 -----END PRIVACY-ENHANCED MESSAGE-----