LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001979548

ARCH Venture Partners XII, LLC

8 transactions in 3 companies, from October 27, 2025 to May 4, 2026.

Transactions
83 companies
Bought · P
$24.8Mopen market
Sold · S
$0open market
Net
+$24.8Mnet buying

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Seaport Therapeutics, Inc.SPTX5$19.8M—
Metsera, Inc.MTSR2——
Neumora Therapeutics, Inc.NMRA1$5.0M—

All transactions

8 in total, newest filings first.