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Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0000905718-22-000204
Filing Date
2022-02-10
Accepted
2022-02-10 17:00:32
Documents
1
Group Members
ABINGWORTH BIOVENTURES VII, LP

Document Format Files

Seq Description Document Type Size
1 SC 13D/A sierraonc_13dam2jan312022.htm SC 13D/A 51171
  Complete submission text file 0000905718-22-000204.txt   52783
Mailing Address 1820 GATEWAY DRIVE SUITE 110 SAN MATEO CA 94404
Business Address 1820 GATEWAY DRIVE SUITE 110 SAN MATEO CA 94404 (605) 376-8679
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.: 22615028
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