0001144204-15-055110.txt : 20150915
0001144204-15-055110.hdr.sgml : 20150915
20150915190415
ACCESSION NUMBER: 0001144204-15-055110
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20150911
FILED AS OF DATE: 20150915
DATE AS OF CHANGE: 20150915
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 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: 151108703
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: 151108704
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 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: 151108705
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 JULIAN
CENTRAL INDEX KEY: 0001087939
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-32405
FILM NUMBER: 151108706
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 FELIX
CENTRAL INDEX KEY: 0001087940
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-32405
FILM NUMBER: 151108707
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 (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: 151108702
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
4
1
form476080_20150915070329-.xml
X0306
4
2015-09-11
0
0001060736
SEATTLE GENETICS INC /WA
SGEN
0001087940
BAKER FELIX
667 MADISON AVENUE, 21ST FLOOR
NEW YORK
NY
US 10065
1
0
1
0
0001087939
BAKER JULIAN
667 MADISON AVENUE, 21ST FLOOR
NEW YORK
NY
US 10065
1
0
1
0
0001580575
Baker Bros. Advisors (GP) LLC
667 MADISION AVENUE 21ST FLOOR
NEW YORK
NY
US 10065
1
0
1
0
0001263508
BAKER BROS. ADVISORS LP
667 MADISON AVENUE, 21ST FLOOR
NEW YORK
NY
US 10065
1
0
1
0
0001551139
667, L.P.
667 MADISON AVENUE 21ST FLOOR
NEW YORK
NY
US 10065
1
0
1
0
0001363364
Baker Brothers Life Sciences LP
667 MADISON AVENUE, 21ST FLOOR
NEW YORK
NY
US 10065
1
0
1
0
Common Stock
107511
D
Common Stock
107504
D
Common Stock
3899276
I
See footnote
Common Stock
2015-09-11
4
P
0
3338927
41
A
30344313
I
See footnote
Common Stock
2015-09-11
4
P
0
43612
43.5963
A
30387925
I
See footnote
Common Stock
2015-09-11
4
P
0
11300
41.1348
A
30399225
I
See footnote
Common Stock
2015-09-11
4
P
0
3100
40.5503
A
30402325
I
See footnote
Common Stock
2015-09-11
4
P
0
274814
44.6322
A
30677139
I
See footnote
Common Stock
2015-09-11
4
P
0
183073
43.2792
A
30860212
I
See footnote
Common Stock
2015-09-11
4
P
0
88640
42.4391
A
30948852
I
See footnote
Common Stock
2015-09-11
4
P
0
191321
41.063
A
31140173
I
See footnote
Common Stock
2015-09-11
4
P
0
15391
40.6699
A
31155564
I
See footnote
Common Stock
2015-09-11
4
P
0
8063
44.3968
A
31163627
I
See footnote
Common Stock
2015-09-11
4
P
0
40649
42.1449
A
31204276
I
See footnote
Common Stock
2015-09-11
4
P
0
13897
44.9996
A
31218173
I
See footnote
Common Stock
2015-09-14
4
P
0
3513
45.4315
A
31221686
I
See footnote
Common Stock
2015-09-14
4
P
0
2331
45.632
A
31224017
I
See footnote
Common Stock
2015-09-14
4
P
0
9818
46.7412
A
31233835
I
See footnote
Common Stock
2015-09-14
4
P
0
212983
46.8089
A
31446818
I
See footnote
Common Stock
2015-09-14
4
P
0
89843
45.2756
A
31536661
I
See footnote
Common Stock
2015-09-14
4
P
0
1950
44.6818
A
31538611
I
See footnote
Common Stock
2015-09-15
4
P
0
20500
46.3098
A
31559111
I
See footnote
Common Stock
2015-09-15
4
P
0
1600
47.2359
A
31560711
I
See footnote
Common Stock
2015-09-15
4
P
0
14386
47.5356
A
31575097
I
See footnote
Common Stock
2015-09-15
4
P
0
33320
47.9776
A
31608417
I
See footnote
Common Stock
2015-09-15
4
P
0
160453
48.6042
A
31768870
I
See footnote
Common Stock
2015-09-15
4
P
0
50000
47.4
A
31818870
I
See footnote
Common Stock
2015-09-15
4
P
0
346000
48.4443
A
32164870
I
See footnote
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.
As a result of their ownership interest in Baker Biotech Capital (GP), LLC, Felix J. Baker and Julian C. Baker may be deemed to have an indirect pecuniary interest in 3,899,276 shares of Common Stock of the Issuer beneficially owned 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.
On September 11, 2015, Baker Brothers Life Sciences, L.P. ("Life Sciences") purchased 3,338,927 shares of the Common Stock of 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 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.
The price reported in Column 4 is a weighted average price. These shares were purchased by Life Sciences in multiple transactions at prices ranging from $43.38 to $44.00, 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 purchased by Life Sciences in multiple transactions at prices ranging from $40.68 to $41.60, 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 purchased by Life Sciences in multiple transactions at prices ranging from $40.52 to $40.56, 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 purchased by Life Sciences in multiple transactions at prices ranging from $44.06 to $45.05, 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 purchased by Life Sciences in multiple transactions at prices ranging from $42.84 to $43.80, 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 purchased by Life Sciences in multiple transactions at prices ranging from $41.79 to $42.75, 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 purchased by Life Sciences in multiple transactions at prices ranging from $40.75 to $41.73,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 purchased by Life Sciences in multiple transactions at prices ranging from $40.62 to $40.73, 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 purchased by Life Sciences in multiple transactions at prices ranging from $44.31 to $44.50, 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 purchased by Life Sciences in multiple transactions at prices ranging from $41.62 to $42.50, 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 purchased by Life Sciences in multiple transactions at prices ranging from $44.99 to $45.00, 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 purchased by Life Sciences in multiple transactions at prices ranging from $45.41 to $45.46, 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 purchased by Life Sciences in multiple transactions at prices ranging from $45.55 to $45.70, 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 purchased by Life Sciences in multiple transactions at prices ranging from $46.70 to $46.80, 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 purchased by Life Sciences in multiple transactions at prices ranging from $46.23 to $47.18, 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 purchased by Life Sciences in multiple transactions at prices ranging from $44.81 to $45.75, 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 purchased by Life Sciences in multiple transactions at prices ranging from $44.61 to $44.75, 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 purchased by Life Sciences in multiple transactions at prices ranging from $46.20 to $46.34, 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 purchased by Life Sciences in multiple transactions at prices ranging from $47.22 to $47.25, 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 purchased by Life Sciences in multiple transactions at prices ranging from $47.00 to $47.72, 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 purchased by Life Sciences in multiple transactions at prices ranging from $47.27 to $48.25, 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 purchased by Life Sciences in multiple transactions at prices ranging from $47.80 to $48.75, 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 purchased by Life Sciences in multiple transactions at prices ranging from $48.14 to $48.78, 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.
Baker Bros. Advisors LP (the "Adviser") serves as the Investment Adviser to Life Sciences and 667 (collectively 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. 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
2015-09-15
/s/ Julian C. Baker
2015-09-15
By: Baker Bros. Advisors (GP) LLC, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing
2015-09-15
By: Baker Bros. Advisors LP, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing
2015-09-15
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
2015-09-15
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
2015-09-15
Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to 14159, L.P., pursuant to authority granted by 14159 Capital, L.P., GP to 14159, L.P. Name: Scott L. Lessing, Title: President /s/ Scott L.
2015-09-15