-----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, N6OVCi9E58++BZBc4eKUm6f4QRmy4FtTTh0MAyKxzRQ++/qDd2B6w+NF6acFjdmv hlCVw5mQMgUgC7497Pmi8w== 0000922423-01-000099.txt : 20010206 0000922423-01-000099.hdr.sgml : 20010206 ACCESSION NUMBER: 0000922423-01-000099 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20010205 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SIX FLAGS INC CENTRAL INDEX KEY: 0000701374 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION [7990] IRS NUMBER: 736137714 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-33593 FILM NUMBER: 1524911 BUSINESS ADDRESS: STREET 1: 11501 NE EXPWY CITY: OKLAHOMA CITY STATE: OK ZIP: 73131 BUSINESS PHONE: 4054752500 MAIL ADDRESS: STREET 1: 122 EAST 42ND STREET 49TH STREET CITY: NEW YORK STATE: NY ZIP: 10168 FORMER COMPANY: FORMER CONFORMED NAME: TIERCO GROUP INC/DE/ DATE OF NAME CHANGE: 19920703 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: GILDER GAGNON HOWE & CO LLC CENTRAL INDEX KEY: 0000902464 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 133174112 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 1775 BROADWAY STREET 2: 26TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 2127652500 MAIL ADDRESS: STREET 1: 1775 BROADWAY STREET 2: 26TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 FORMER COMPANY: FORMER CONFORMED NAME: GILDER GAGNON HOWE & CO DATE OF NAME CHANGE: 19930428 SC 13G/A 1 0001.txt SCHEDULE 13G FINAL AMENDMENT SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------------------- Under the Securities Exchange Act of 1934 SCHEDULE 13G ------------ Final Amendment INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 Six Flags, Inc. --------------- (Name of Issuer) Common Stock ------------ (Title of Class of Securities) 740540208 --------- (CUSIP Number) December 31, 2000 ---------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |X| Rule 13d-1(b) |_| Rule 13d-1(c) |_| Rule 13d-1(d) ----------------- Page 1 of 6 Pages SCHEDULE 13G CUSIP No. 740540208 Page 2 of 6 Pages - ------------------------------------------------------------------------------- 1) NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Gilder, Gagnon, Howe & Co. LLC 13-3174112 - ------------------------------------------------------------------------------- 2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |_| - ------------------------------------------------------------------------------- 3) SEC USE ONLY - ------------------------------------------------------------------------------- 4) CITIZENSHIP OR PLACE OF ORGANIZATION New York - ------------------------------------------------------------------------------- NUMBER 5) SOLE VOTING POWER OF None SHARES --------------------------------------------- BENEFICIALLY 6) SHARED VOTING POWER OWNED BY None EACH --------------------------------------------- REPORTING 7) SOLE DISPOSITIVE POWER PERSON None WITH --------------------------------------------- 8) SHARED DISPOSITIVE POWER 2,124,422 - ------------------------------------------------------------------------------- 9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,124,422 - ------------------------------------------------------------------------------- 10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES |-| - ------------------------------------------------------------------------------- 11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 2.7% - ------------------------------------------------------------------------------- 12) TYPE OF REPORTING PERSON BD - ------------------------------------------------------------------------------- -2- Schedule 13G Item 1(a). Name of Issuer Six Flags, Inc. Item 1(b). Address of Issuer's Principal Executive Offices: 11501 Northeast Expressway Oklahoma City, OK 73131 Item 2(a). Name of Person Filing: Gilder, Gagnon, Howe & Co. LLC Item 2(b). Address of Principal Business Office or, if None, Residence: 1775 Broadway, 26th Floor New York, NY 10019 Item 2(c). Citizenship: New York Item 2(d). Title of Class of Securities: Common Stock Item 2(e). CUSIP Number: 740540208 Item 3. If this statement is filed pursuant toss.ss.240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a: (a) [x] Broker or Dealer Registered Under Section 15 of the Act (15 U.S.C. 78o) (b) |_| Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c) (c) |_| Insurance Company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c) (d) |_| Investment Company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8) (e) |_| Investment Adviser in accordance withss.240.13d-1(b)(1)(ii)(E) (f) |_| Employee benefit plan or endowment fund in accordance withss.240.13d-1(b)(1)(ii)(F) (g) |_| Parent Holding Company or control person in accordance withss.240.13d-1(b)(ii)(G) -3- (h) |_| Savings Association as defined inss.3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813) (i) |_| Church plan that is excluded from the definition of an investment company under ss.3(c)(15) of the Investment Company Act of 1940 (15 U.S.C. 80a-3) (j) |_| Group, in accordance withss.240.13d-1(b)(ii)(J) Item 4. Ownership. (a) Amount beneficially owned: 2,124,422 (b) Percent of class: 2.7% (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote: None (ii) Shared power to vote or to direct the vote: None (iii) Sole power to dispose or to direct the disposition of: None (iv) Shared power to dispose or to direct the disposition of: 2,124,422 Item 5. Ownership of Five Percent or Less of a Class. This statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be beneficial owner of more than five percent of the class of securities. Item 6. Ownership of More than Five Percent on Behalf of Another Person. None Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. Not applicable -4- Item 8. Identification and Classification of Members of the Group. Not applicable Item 9. Notice of Dissolution of Group. Not applicable Item 10. Certification. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purposes or effect. -5- SIGNATURE After reasonable inquiry and to the best knowledge and belief of the undersigned, the undersigned certifies that the information set forth in this Statement is true, complete and correct. February 5, 2001 --------------------------- Date /s/ Walter Weadock --------------------------- Signature Walter Weadock, Member Name/Title -6- -----END PRIVACY-ENHANCED MESSAGE-----