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ARCH Venture Partners XII, LLC
InsiderCIK 0001979548
Profile
- Filings
- 4
- Buy transactions
- 2
- Sell transactions
- 0
- Companies
- 4
- Active
- 2025–2026
Across 4 filings between 2025–2026, ARCH Venture Partners XII, LLC has disclosed $15.0M in transactions — spread across 4 companies. Their disclosed trades are heavily weighted toward buying — $15.0M in buys and $0 in sells. The largest single open-market purchase on record is $10.0M in Prime Medicine, Inc.. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
4 loaded
| Apr 30 | SPTX Seaport Therapeutics, Inc. | ARCH Venture Partners XII, LLC | Insider | Other | $0 |
| Nov 14 | MTSR Metsera, Inc. | ARCH Venture Partners XII, LLC | Director, 10% Owner | Disposed | $0 |
| Oct 29 | NMRA Neumora Therapeutics, Inc. | ARCH Venture Partners XII, LLC | 10% Owner | Buy | $5.0M |
| Aug 1 | PRME Prime Medicine, Inc. | ARCH Venture Partners XII, LLC | 10% Owner | Buy | $10.0M |
4 filings