Form 4 holding
10%+ Owner
Sierra Oncology, Inc.
- Security class
- Common Stock, $0.001 par value
- Shares / value
- 1,314,127
- Estimated value
- $72,276,985
- Report date
- 31 Jan 2022
- Price
- $55.00
- Ownership
- Indirect
Abingworth LLP - 10%+ Owner at Sierra Oncology, Inc.
Issuer-level insider activity
- Role
- 10%+ Owner
- Issuer ticker
- SRRA
- Entity type
- Company
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Abingworth LLP since 13 Aug 2025
Reported holdings for Abingworth LLP in Sierra Oncology, Inc.
Form 4 holding
10%+ Owner
Sierra Oncology, Inc.
- Security class
- Series B Warrants (right to buy)
- Shares / value
- 0
- Estimated value
- Report date
- 28 Jan 2022
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Abingworth LLP in Sierra Oncology, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.