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Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0001104659-20-134832
Filing Date
2020-12-11
Accepted
2020-12-11 17:28:19
Documents
1
Group Members
BAKER BROS. ADVISORS (GP) LLCFELIX J. BAKERJULIAN C. BAKER

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D/A tm2038355d1_sc13da.htm SC 13D/A 108319
  Complete submission text file 0001104659-20-134832.txt   110108
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

Mailing Address 325 E MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043
Business Address 325 E MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043 650-965-7873
IGM Biosciences, Inc. (Subject) CIK: 0001496323 (see all company filings)

IRS No.: 770349194 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-91132 | Film No.: 201384503
SIC: 2834 Pharmaceutical Preparations