Ambrose Allison 4
4 · Upstream Bio, Inc. · Filed Feb 7, 2025
Insider Transaction Report
Form 4
Ambrose Allison
General Counsel
Transactions
- Award
Stock Option (Right to Buy)
2025-02-06+25,000→ 25,000 totalExercise: $8.53Exp: 2035-02-05→ Common Stock (25,000 underlying)
Footnotes (1)
- [F1]The shares underlying this option shall vest in forty-eight equal monthly installments following February 6, 2025, subject to the Reporting Person's continued service on each such vesting date.