-----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, IZX0qix1laL1PqUsf/7LBK7USBc8plLF3SugJswIzkYBDPfsoQmKt2/vH/UfKDzx 8LRgxsu1bLlbjCTMJr1Gew== 0000905718-05-000170.txt : 20050708 0000905718-05-000170.hdr.sgml : 20050708 20050708110833 ACCESSION NUMBER: 0000905718-05-000170 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050708 DATE AS OF CHANGE: 20050708 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SEATTLE GENETICS INC /WA CENTRAL INDEX KEY: 0001060736 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 911874389 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-61317 FILM NUMBER: 05944920 BUSINESS ADDRESS: STREET 1: 21823 30TH DRIVE SE STREET 2: SUITE CITY: BOTHELL STATE: WA ZIP: 98021 BUSINESS PHONE: 4255274000 MAIL ADDRESS: STREET 1: 21823 30TH DRIVE SE STREET 2: SUITE CITY: BOTHELL STATE: WA ZIP: 98021 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: GALLEN JONATHAN CENTRAL INDEX KEY: 0001069726 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: BUSINESS PHONE: 2128912132 MAIL ADDRESS: STREET 1: 450 PARK AVENUE STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 SC 13G 1 seattle13gjuly05.txt SC13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 SEATTLE GENETICS, INC. - -------------------------------------------------------------------------------- (Name of Issuer) COMMON STOCK, PAR VALUE $0.001 PER SHARE - -------------------------------------------------------------------------------- (Title of Class of Securities) 812578102 - -------------------------------------------------------------------------------- (CUSIP Number) July 6, 2005 - -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule 13G is filed: [ ] Rule 13d-1(b) [X] Rule 13d-1(c) [ ] Rule 13d-1(d) *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 the disclosures provided in a prior cover page. The information required in 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). CUSIP No. 812578102 - -------------------------------------------------------------------------------- (1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only): Jonathan Gallen - -------------------------------------------------------------------------------- (2) Check the Appropriate Box if a Member of a Group (See Instructions) (a) (b) - -------------------------------------------------------------------------------- (3) SEC Use Only - -------------------------------------------------------------------------------- (4) Citizenship or Place of Organization: United States - -------------------------------------------------------------------------------- Number of Shares Beneficially Owned by Each Reporting Person With (5) Sole Voting Power: 1,800,000* ------------------------------------- (6) Shared Voting Power: 0 ------------------------------------- (7) Sole Dispositive Power: 2,220,550* ------------------------------------- (8) Shared Dispositive Power: 0 ------------------------------------- - -------------------------------------------------------------------------------- (9) Aggregate Amount Beneficially Owned by Each Reporting Person: 2,220,550* - -------------------------------------------------------------------------------- (10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions): N/A - -------------------------------------------------------------------------------- (11) Percent of Class Represented by Amount in Row (9): 5.3%* - -------------------------------------------------------------------------------- (12) Type of Reporting Person (See Instructions): IA, IN - -------------------------------------------------------------------------------- * As of July 6, 2005, Ahab Partners, L.P. ("Ahab"), Ahab International, Ltd. ("International") and various private investment accounts (the "Accounts") held in the aggregate 2,220,550 shares of common stock, par value $0.001 per share (the "Shares") of Seattle Genetics, Inc. Jonathan Gallen possesses sole power to vote and direct the disposition of 1,800,000 Shares held by Ahab and International. In addition, Mr. Gallen possesses sole power to direct the disposition of 420,550 Shares held by the Accounts. Accordingly, for the purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended, Mr. Gallen is deemed to beneficially own 2,220,550 Shares, or 5.3% of the Shares issued and outstanding as of July 6, 2005. Item 1(a). Name Of Issuer: Seattle Genetics, Inc. Item 1(b). Address of Issuer's Principal Executive Offices: 21823 30th Drive SE, Bothell, Washington 98021 Item 2(a). Name of Person Filing: Jonathan Gallen* Item 2(b). Address of Principal Business Office or, if None, Residence: 299 Park Avenue, New York, New York 10171 Item 2(c). Citizenship: United States Item 2(d). Title of Class of Securities: Common Stock, par value $0.001 per share Item 2(e). CUSIP No.: 812578102 Item 3. If This Statement Is Filed Pursuant to Sections 240.13d-1(b) or 240.13d-2(b) or (c), check whether the Person Filing is a: Not Applicable. Item 4. Ownership (a) Amount Beneficially Owned (as of July 6, 2005): 2,220,550* (b) Percent of Class (as of July 6, 2005): 5.3%* (c) Number of Shares as to which the person has: (i) sole power to vote or to direct the vote 1,800,000* (ii) shared power to vote or to direct the vote 0 (iii) sole power to dispose or to direct the disposition of 2,220,550* (iv) shared power to dispose or to direct the disposition of 0 - --------------------------- * As of July 6, 2005, Ahab Partners, L.P. ("Ahab"), Ahab International, Ltd. ("International") and various private investment accounts (the "Accounts") held in the aggregate 2,220,550 shares of common stock, par value $0.001 per share (the "Shares") of Seattle Genetics, Inc. Jonathan Gallen possesses sole power to vote and direct the disposition of 1,800,000 Shares held by Ahab and International. In addition, Mr. Gallen possesses sole power to direct the disposition of 420,550 Shares held by the Accounts. Accordingly, for the purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended, Mr. Gallen is deemed to beneficially own 2,220,550 Shares, or 5.3% of the Shares issued and outstanding as of July 6, 2005. Item 5. Ownership of Five Percent or Less of a Class Not Applicable. Item 6. Ownership of More Than Five Percent on Behalf of Another Person Not Applicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person Not Applicable. 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 not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. 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. July 8, 2005 /s/Jonathan Gallen -------------------------------- Jonathan Gallen, in his capacity as the investment manager for Ahab Partners, L.P. and Ahab International, Ltd. Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001) -----END PRIVACY-ENHANCED MESSAGE-----