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BLLN — BillionToOne, Inc.

Health Care · Services-Medical Laboratories · Nasdaq

CIK 0002070849 · FYE 1231 · All Form 4 filings on EDGAR ↗

2Insiders filing
4Transactions
+$28kReported buys
−$1.2MReported sells
0Cluster events

Window in data: 2026-08-25 → 2026-08-25 · Data as of 2026-08-28

Insiders

InsiderRoleTxnsReported value
Tsao DavidChief Technology Officer3$1.1M
ten Bosch John RoderickSVP of Laboratory Operations1$142k

Transaction history

Filing dateTrade dateTickerInsiderTypeSharesPriceValueCluster
2026-08-272026-08-25BLLNTsao David Chief Technology Officer 10b5-1M routine10,000$2.80+$28k
2026-08-272026-08-25BLLNTsao David Chief Technology Officer 10b5-1S10,000$100.00−$1.0M
2026-08-272026-08-25BLLNTsao David Chief Technology Officer 10b5-1M routine10,000$2.80−$28k
2026-08-272026-08-25BLLNten Bosch John Roderick SVP of Laboratory Operations 10b5-1S1,417$100.00−$142k