0001638599-16-000745.txt : 20160316 0001638599-16-000745.hdr.sgml : 20160316 20160316185752 ACCESSION NUMBER: 0001638599-16-000745 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160314 FILED AS OF DATE: 20160316 DATE AS OF CHANGE: 20160316 ISSUER: 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 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAKER FELIX CENTRAL INDEX KEY: 0001087940 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 161510851 MAIL ADDRESS: STREET 1: BAKER BROTHERS ADVISORS STREET 2: 667 MADISON AVENUE, 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAKER BROS. ADVISORS LP CENTRAL INDEX KEY: 0001263508 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 161510848 BUSINESS ADDRESS: STREET 1: 667 MADISON AVE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 BUSINESS PHONE: 2123395600 MAIL ADDRESS: STREET 1: 667 MADISON AVE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 FORMER NAME: FORMER CONFORMED NAME: BAKER BROS ADVISORS LLC DATE OF NAME CHANGE: 20030911 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Baker Brothers Life Sciences LP CENTRAL INDEX KEY: 0001363364 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 161510846 BUSINESS ADDRESS: STREET 1: 667 MADISON AVENUE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 BUSINESS PHONE: 212-339-5633 MAIL ADDRESS: STREET 1: 667 MADISON AVENUE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: 667, L.P. CENTRAL INDEX KEY: 0001551139 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 161510847 BUSINESS ADDRESS: STREET 1: 667 MADISON AVE. STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 BUSINESS PHONE: 212-339-5600 MAIL ADDRESS: STREET 1: 667 MADISON AVE. STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Baker Bros. Advisors (GP) LLC CENTRAL INDEX KEY: 0001580575 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 161510849 BUSINESS ADDRESS: STREET 1: 667 MADISON AVENUE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 BUSINESS PHONE: (212)339-5600 MAIL ADDRESS: STREET 1: 667 MADISON AVENUE STREET 2: 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAKER JULIAN CENTRAL INDEX KEY: 0001087939 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 161510850 MAIL ADDRESS: STREET 1: BAKER BROTHERS ADVISORS STREET 2: 667 MADISON AVENUE, 21ST FLOOR CITY: NEW YORK STATE: NY ZIP: 10065 4 1 doc4_3785.xml PRIMARY DOCUMENT X0306 4 2016-03-14 0 0001060736 SEATTLE GENETICS INC /WA SGEN 0001087940 BAKER FELIX 667 MADISON AVENUE, 21ST FLOOR NEW YORK NY 10065 1 0 1 0 0001087939 BAKER JULIAN 667 MADISON AVENUE, 21ST FLOOR NEW YORK NY 10065 1 0 1 0 0001580575 Baker Bros. Advisors (GP) LLC 667 MADISION AVENUE, 21ST FLOOR NEW YORK NY New York 1 0 1 0 0001263508 BAKER BROS. ADVISORS LP 667 MADISON AVENUE, 21ST FLOOR NEW YORK NY 10065 1 0 1 0 0001551139 667, L.P. 667 MADISION AVENUE, 21ST FLOOR NEW YORK NY 10065 1 0 1 0 0001363364 Baker Brothers Life Sciences LP 667 MADISION AVENUE, 21ST FLOOR NEW YORK NY 10065 1 0 1 0 Common Stock 107511 D Common Stock 107504 D Common Stock 2016-03-14 4 P 0 11681 33.7690 A 4363270 I See footnotes Common Stock 2016-03-14 4 P 0 107260 33.7690 A 37562036 I See footnotes Common Stock 2016-03-15 4 P 0 42182 32.3080 A 4405452 I See Footnotes Common Stock 2016-03-15 4 P 0 387336 32.3080 A 37949372 I See footnotes Common Stock 2016-03-15 4 P 0 6922 31.5041 A 4412374 I See footnotes Common Stock 2016-03-15 4 P 0 63560 31.5041 A 38012932 I See footnotes Common Stock 2016-03-15 4 P 0 15821 31.7425 A 4428195 I See footnotes Common Stock 2016-03-15 4 P 0 145272 31.7425 A 38158204 I See footnotes Common Stock 2016-03-16 4 P 0 29772 31.8935 A 4457967 I See footnotes Common Stock 2016-03-16 4 P 0 273381 31.8935 A 38431585 I See footnotes Common Stock 2016-03-16 4 P 0 940 31.4955 A 4458907 I See footnotes Common Stock 2016-03-16 4 P 0 8627 31.4955 A 38440212 I See footnotes Common Stock 2016-03-16 4 P 0 3573 31.8563 A 4462480 I See footnotes Common Stock 2016-03-16 4 P 0 32810 31.8563 A 38473022 I See footnotes Common Stock 2016-03-16 4 P 0 21616 31.6022 A 4484096 I See footnotes Common Stock 2016-03-16 4 P 0 198484 31.6022 A 38671506 I See footnotes Reflects shares of common stock of Seattle Genetics, Inc. (the "Issuer") held directly by Felix J. Baker. Reflects shares of common stock of the Issuer held directly by Julian C. Baker. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $33.47 to $33.93, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. After giving effect to the transactions reported herein, and as a result of their ownership interest in Baker Biotech Capital (GP), LLC, Julian C. Baker and Felix J. Baker may be deemed to have an indirect pecuniary interest in the Issuer's shares of Common Stock reported in column 5 of Table I directly held by 667, L.P. ("667"), a limited partnership of which the sole general partner is Baker Biotech Capital, L.P., a limited partnership of which the sole general partner is Baker Biotech Capital (GP), LLC, due to Baker Biotech Capital, L.P.'s right to receive an allocation of a portion of the profits from 667. Includes beneficial ownership of 10,700 restricted stock units payable solely in common shares issued to Felix Baker in his capacity as a director of the Issuer pursuant to the Amended and Restated 2007 Equity Incentive Plan of which the fund may be deemed to own a portion and 30,000 shares received previously from exercise of 30,000 stock options of the Issuer that were issued to Felix J. Baker in his capacity as a director of the Issuer, of which the fund may be deemed to own a portion. After giving effect to the transactions reported herein, and as a result of their ownership interest in Baker Brothers Life Sciences Capital (GP), LLC, Julian C. Baker and Felix J. Baker may be deemed to have an indirect pecuniary interest in the Issuer's shares of Common Stock reported in column 5 of Table I directly held by Baker Brothers Life Sciences, L.P. ("Life Sciences" and together with 667, the "Funds"), a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital, L.P., a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital (GP), LLC, due to Baker Brothers Life Sciences Capital, L.P.'s right to receive an allocation of a portion of the profits from Life Sciences. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.82 to $32.80, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.25 to $31.80, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.62 to $31.78, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.53 to $32.51, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.48 to $31.50, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.52 to $32.45, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were traded in multiple transactions at prices ranging from $31.50 to $31.80, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote. Baker Bros. Advisors LP (the "Adviser") serves as the Investment Adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held by the Funds. Baker Bros. Advisors (GP) LLC (the "Adviser GP") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are principals of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held by the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held by the Funds. (Continued in footnote 15) Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose. Felix J. Baker is a director of Seattle Genetics, Inc. (the "Issuer"). By virtue of his representation on the Board of Directors of the Issuer, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the reporting persons are deemed directors by deputization of the Issuer. /s/ Felix J. Baker 2016-03-16 /s/ Julian C. Baker 2016-03-16 By: Baker Bros. Advisors (GP) LLC, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing 2016-03-16 By: Baker Bros. Advisors LP, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing 2016-03-16 Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to 667, L.P., pursuant to authority granted by Baker Biotech Capital, L.P., GP to 667, L.P. Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing 2016-03-16 Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to BAKER BROTHERS LIFE SCIENCES, L.P., pursuant to authority granted by Baker Brothers Life Sciences Capital, L.P., GP to Baker Brothers Life Sciences, L.P. Name: Scott L. Lessing /s/ Scott L. Lessing 2016-03-16