4
Changes in Ownership
Upstream Bio, Inc. Filed Acc 0000950170-25-016471
Options or other derivatives
- Chief Executive Officer acquired 500,000 shares (grant or award)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Derivatives | |||||||
| Sutherland Everett Rand Chief Executive Officer | 2025-02-06 | Grant or award · Stock Option (Right to Buy) | +500,000 | 500,000 | D | ||
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