Ambrose Allison 4
4 · Upstream Bio, Inc. · Filed Dec 17, 2024
Insider Transaction Report
Form 4
Ambrose Allison
General Counsel
Transactions
- Award
Stock Option (Right to Buy)
2024-12-16+100,000→ 100,000 totalExercise: $19.01Exp: 2034-12-15→ Common Stock (100,000 underlying)
Footnotes (1)
- [F1]25% of the shares underlying this option shall vest on December 16, 2025, with the remainder vesting in thirty-six equal monthly installments thereafter, subject to the Reporting Person's continued service on such vesting date.