Pottage John C Jr 4
4 · Spero Therapeutics, Inc. · Filed Sep 21, 2018
Insider Transaction Report
Form 4
Pottage John C Jr
Director
Transactions
- Award
Stock Option (right to buy)
2018-09-21+12,146→ 12,146 totalExercise: $10.25Exp: 2028-09-21→ Common Stock (12,146 underlying)
Footnotes (1)
- [F1]The shares underlying this option will vest in thirty-six equal monthly installments at the end of each successive month following September 21, 2018, subject to the Reporting Person's continued service as a director through the applicable vesting dates.