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Houghton Adam
InsiderCIK 0002031691
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 3
- Buy transactions
- 0
- Sell transactions
- 2
- Companies
- 1
- Active
- 2026
Across 3 filings between 2026, Houghton Adam has disclosed $2.0M in transactions — all concentrated in Upstream Bio, Inc. (UPB). Their disclosed trades are heavily weighted toward selling — $0 in buys and $8.1K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
3 loaded
| Sep 17 | UPB Upstream Bio, Inc. | Houghton Adam | Insider | Sell | $3.8K |
| Jun 17 | UPB Upstream Bio, Inc. | Houghton Adam | Insider | Sell | $4.3K |
| Jan 6 | UPB Upstream Bio, Inc. | Houghton Adam | Insider | Grant | $2.0M |
3 filings