Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
San Mateo, CA
SEC filing record 1 source field available
Fiscal year end
31 December
Sierra Oncology, Inc. has filed 527 SEC EDGAR filings since 12 May 2004

SEC filing history

Showing 1-17 of 17 matching filings.

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SC 13D/A File 005-89009

SC 13D/A filing

Filing date
11 Jul 2022
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SC 13D/A File 005-89009

SC 13D/A

Filing date
06 May 2022
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SC 13D/A File 005-89009

SIERRA ONCOLOGY 13D AMENDMENT NO. 3

Filing date
21 Mar 2022
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SC 13D/A File 005-89009

AMENDMENT NO. 3

Filing date
15 Mar 2022
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SC 13D/A File 005-89009

SC 13D/A

Filing date
10 Feb 2022
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SC 13D/A File 005-89009

SC 13D/A

Filing date
04 Feb 2022
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SC 13D/A File 005-89009

AMENDMENT NO. 2

Filing date
02 Feb 2022
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SC 13D/A File 005-89009

SC 13D/A

Filing date
08 Nov 2021
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SC 13D/A File 005-89009

SC 13D/A

Filing date
05 Nov 2021
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SC 13D/A File 005-89009

AMENDMENT NO. 1

Filing date
05 Nov 2021
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SC 13D/A File 005-89009

SC 13D/A

Filing date
29 Apr 2020
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SC 13D File 005-89009

SIERRA 13D

Filing date
10 Feb 2020
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SC 13D/A File 005-89009

SC 13D/A

Filing date
10 Feb 2020
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SC 13D File 005-89009

SCHEDULE 13D

Filing date
27 Nov 2019
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SC 13D File 005-89009

SC 13D

Filing date
25 Nov 2019
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SC 13D/A File 005-89009

SCHEDULE 13D/A (AMENDMENT NO. 1)

Filing date
14 Nov 2018
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SC 13D File 005-89009

FRAZIER HEALTHCARE VI, L.P. / SIERRA ONCOLOGY, INC. -- SCHEDULE 13D

Filing date
24 Feb 2017
Reporting date
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