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Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0001144204-12-023233
Filing Date
2012-04-23
Accepted
2012-04-23 17:25:14
Documents
2
Group Members
BAKER BROS. ADVISORS, LLCFELIX J. BAKER

Document Format Files

Seq Description Document Type Size
1 SC 13D/A v310105_sc13da.htm SC 13D/A 75146
2 EXHIBIT 4 v310105_ex4.htm EX-4 7637
  Complete submission text file 0001144204-12-023233.txt   84155
Mailing Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021
Business Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021 4255274000
SEATTLE GENETICS INC /WA (Subject) CIK: 0001060736 (see all company filings)

IRS No.: 911874389 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-61317 | Film No.: 12774080
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address BAKER BROTHERS ADVISORS 667 MADISON AVENUE, 21ST FLOOR NEW YORK NY 10065
Business Address
BAKER JULIAN (Filed by) CIK: 0001087939 (see all company filings)

Type: SC 13D/A