JOSEPH TAMARA L 4
4 · Spero Therapeutics, Inc. · Filed Dec 2, 2020
Insider Transaction Report
Form 4
JOSEPH TAMARA L
Chief Legal Officer
Transactions
- Award
Stock Option (right to buy)
2020-12-02+75,000→ 75,000 totalExercise: $17.28Exp: 2030-12-02→ Common Stock (75,000 underlying)
Footnotes (1)
- [F1]The shares underlying this option vest as to 25% on December 2, 2021, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting dates.