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Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0000905718-21-001442
Filing Date
2021-11-05
Accepted
2021-11-05 16:40:59
Documents
1
Group Members
ABINGWORTH BIOVENTURES VII, LP

Document Format Files

Seq Description Document Type Size
1 SC 13D/A sierraonc_13dam1nov52021.htm SC 13D/A 50422
  Complete submission text file 0000905718-21-001442.txt   52015
Mailing Address 2150 ? 885 WEST GEORGIA STREET VANCOUVER A1 V6C 3E8
Business Address 2150 ? 885 WEST GEORGIA STREET VANCOUVER A1 V6C 3E8 604-558-6536
Sierra Oncology, Inc. (Subject) CIK: 0001290149 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-89009 | Film No.: 211385190
SIC: 2834 Pharmaceutical Preparations

Mailing Address 38 JERMYN STREET LONDON X0 SW1Y 6DN
Business Address 38 JERMYN STREET LONDON X0 SW1Y 6DN 44 (0)20 7534 1500
Abingworth LLP (Filed by) CIK: 0001397144 (see all company filings)

IRS No.: 980518585 | State of Incorp.: X0 | Fiscal Year End: 0630
Type: SC 13D/A