Upstream Bio, Inc. · NASDAQ:UPB
Houghton Adam sold 700 Upstream Bio, Inc. shares (Form 4)
Traded Sep 16, 2026 · Filed Sep 17, 2026
On Sep 16, 2026, Houghton Adam (Chief Business Officer) sold 700 Upstream Bio, Inc. shares at US$5.49 for US$3,843, leaving 22,901 shares. Filed Sep 17, 2026 (Form 4).
- Sold
- 700 shares
- Price
- US$5.49
- Value
- US$3,843
- Holding after
- 22,901 shares
- Trading plan
- No
- Role
- Chief Business Officer
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | Common Stock | Sale | 700 | US$5.49 | 22,901 | Direct |
Source
Related
- Upstream Bio, Inc.
- Houghton Adam
- Upstream Bio, Inc. shareholders
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