4//SEC Filing
Keutzer Timothy 4
Accession 0000899243-21-004790
CIK 0001701108other
Filed
Feb 2, 7:00 PM ET
Accepted
Feb 3, 7:52 PM ET
Size
5.6 KB
Accession
0000899243-21-004790
Insider Transaction Report
Form 4
Keutzer Timothy
Chief Operating Officer
Transactions
- Award
Stock Option (Right to Buy)
2021-02-01+57,432→ 57,432 totalExercise: $19.18Exp: 2031-02-01→ Common Stock (57,432 underlying)
Footnotes (1)
- [F1]The shares underlying this option vest as to 25% on February 1, 2022, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
Documents
Issuer
Spero Therapeutics, Inc.
CIK 0001701108
Entity typeother
Related Parties
1- filerCIK 0001798155
Filing Metadata
- Form type
- 4
- Filed
- Feb 2, 7:00 PM ET
- Accepted
- Feb 3, 7:52 PM ET
- Size
- 5.6 KB