Michael Paul Gray's most recent trade in Upstream Bio Inc. was a trade of 91,500 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on Jan. 2, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Upstream Bio Inc | Michael Paul Gray | CFO and COO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2026 | 91,500 | 91,500 | - | - | Stock Option (Right to Buy) | |
| Upstream Bio Inc | Michael Paul Gray | CFO and COO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2026 | 30,500 | 30,500 | - | 0 | Common Stock |