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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001104659-23-126968
Filing Date
2023-12-18
Accepted
2023-12-18 17:25:33
Documents
1
Group Members
BAKER BROS. ADVISORS (GP) LLCFBB2, LLCFBB3 LLCFELIX J. BAKERJULIAN C. BAKER

Document Format Files

Seq Description Document Type Size
1 SC 13D/A tm2333184d1_sc13da.htm SC 13D/A 104859
  Complete submission text file 0001104659-23-126968.txt   106818
Mailing Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021
Business Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021 4255274000
Seagen Inc. (Subject) CIK: 0001060736 (see all company filings)

IRS No.: 911874389 | State of Incorp.: WA | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-61317 | Film No.: 231494819
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address 860 WASHINGTON STREET 3RD FLOOR NEW YORK NY 10014
Business Address 860 WASHINGTON STREET 3RD FLOOR NEW YORK NY 10014 2123395600
BAKER BROS. ADVISORS LP (Filed by) CIK: 0001263508 (see all company filings)

IRS No.: 134093645 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A