4//SEC Filing
Powell Andrew Kenneth William 4
Accession 0001209191-21-057061
CIK 0001671858other
Filed
Sep 20, 8:00 PM ET
Accepted
Sep 21, 5:08 PM ET
Size
5.4 KB
Accession
0001209191-21-057061
Insider Transaction Report
Form 4
Powell Andrew Kenneth William
Director
Transactions
- Award
Stock Option (right to buy)
2021-06-04+15,000→ 15,000 totalExercise: $28.83Exp: 2031-06-03→ Common Stock (15,000 underlying)
Footnotes (1)
- [F1]The shares subject to the option vest on the earlier of June 4, 2022 or the date of the 2022 annual meeting of the Issuer's stockholders which date has not been set by the Issuer's Board of Directors.
Documents
Issuer
Silverback Therapeutics, Inc.
CIK 0001671858
Entity typeother
Related Parties
1- filerCIK 0001304113
Filing Metadata
- Form type
- 4
- Filed
- Sep 20, 8:00 PM ET
- Accepted
- Sep 21, 5:08 PM ET
- Size
- 5.4 KB