0001638599-18-000147.txt : 20180205
0001638599-18-000147.hdr.sgml : 20180205
20180205160043
ACCESSION NUMBER: 0001638599-18-000147
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180201
FILED AS OF DATE: 20180205
DATE AS OF CHANGE: 20180205
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: 18574178
MAIL ADDRESS:
STREET 1: BAKER BROS. ADVISORS LP
STREET 2: 860 WASHINGTON STREET 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
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: 18574179
MAIL ADDRESS:
STREET 1: BAKER BROS. ADVISORS LP
STREET 2: 860 WASHINGTON STREET 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Baker Brothers Life Sciences LP
CENTRAL INDEX KEY: 0001363364
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-32405
FILM NUMBER: 18574180
BUSINESS ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
BUSINESS PHONE: 212-339-5600
MAIL ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Baker Bros. Advisors (GP) LLC
CENTRAL INDEX KEY: 0001580575
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-32405
FILM NUMBER: 18574182
BUSINESS ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
BUSINESS PHONE: (212)339-5600
MAIL ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
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: 18574181
BUSINESS ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
BUSINESS PHONE: 212-339-5600
MAIL ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
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: 18574183
BUSINESS ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
BUSINESS PHONE: 2123395600
MAIL ADDRESS:
STREET 1: 860 WASHINGTON STREET
STREET 2: 3RD FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10014
FORMER NAME:
FORMER CONFORMED NAME: BAKER BROS ADVISORS LLC
DATE OF NAME CHANGE: 20030911
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
4
1
doc4_5219.xml
PRIMARY DOCUMENT
X0306
4
2018-02-01
0
0001060736
SEATTLE GENETICS INC /WA
SGEN
0001263508
BAKER BROS. ADVISORS LP
860 WASHINGTON STREET
3RD FLOOR
NEW YORK
NY
10014
1
0
1
0
0001580575
Baker Bros. Advisors (GP) LLC
860 WASHINGTON STREET
3RD FLOOR
NEW YORK
NY
10014
1
0
1
0
0001551139
667, L.P.
860 WASHINGTON STREET, 3RD FLOOR
NEW YORK
NY
10014
1
0
1
0
0001363364
Baker Brothers Life Sciences LP
860 WASHINGTON STREET
3RD FLOOR
NEW YORK
NY
10014
1
0
1
0
0001087939
BAKER JULIAN
860 WASHINGTON STREET, 3RD FLOOR
NEW YORK
NY
10014
1
0
1
0
0001087940
BAKER FELIX
860 WASHINGTON STREET
3RD FLOOR
NEW YORK
NY
10014
1
0
1
0
Common Stock
107511
D
Common Stock
107504
D
Common Stock
2018-02-01
4
P
0
389610
52.00
A
5278174
I
See footnote
Common Stock
2018-02-01
4
P
0
3456543
52.00
A
44355335
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.
On February 1, 2018, 667, L.P. ("667") and Baker Brothers Life Sciences, L.P. ("Life Sciences", and together with 667, the "Funds") purchased 389,610 and 3,456,543 shares of the Common Stock, respectively of Seattle Genetics, Inc. (the "Issuer"), pursuant to an underwritten public offering.
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 each 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, 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 18,100 previously issued 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 40,000 shares received previously from exercise of 40,000 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 each 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 Life Sciences, 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.
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. Pursuant to agreements between Felix J. Baker and the Adviser, the Adviser has investment and dispositive power over the Stock Options and any shares received as a result of the exercise of options.
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.
By: Baker Bros. Advisors LP, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing
2018-02-05
By: Baker Bros. Advisors (GP) LLC, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing
2018-02-05
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
2018-02-05
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, Title: President /s/
2018-02-05
/s/ Julian C. Baker
2018-02-05
/s/ Felix J. Baker
2018-02-05