Upstream Bio, Inc. · NASDAQ:UPB
Ambrose Allison sold 477 Upstream Bio, Inc. shares (Form 4)
Traded Jun 16, 2026 · Filed Jun 17, 2026
On Jun 16, 2026, Ambrose Allison (General Counsel) sold 477 Upstream Bio, Inc. shares at US$6.10 for US$2,910, leaving 16,048 shares. Filed Jun 17, 2026 (Form 4).
- Sold
- 477 shares
- Price
- US$6.10
- Value
- US$2,910
- Holding after
- 16,048 shares
- Trading plan
- No
- Role
- General Counsel
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Jun 16, 2026 | Common Stock | Sale | 477 | US$6.10 | 16,048 | Direct |
Source
Related
- Upstream Bio, Inc.
- Ambrose Allison
- Upstream Bio, Inc. shareholders
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