Form 4: BillionToOne Executive Reports Stock Transaction
Insider Transaction (Form 4)
Thomas P. Lynch, See Remarks of BillionToOne, Inc., reported multiple transactions in common stock on October 8, 2026.
Summary
- Option exercise/conversion: acquired 8,000 Class A Common Stock at $8.65 ($69,200) on October 8, 2026; holds 8,700 after (Direct).
- Option exercise/conversion: disposed of 8,000 Stock Option (right to buy) at $8.65 ($69,200) on October 8, 2026; holds 40,974 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Thomas P. Lynch — Officer (See Remarks)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-08 | Option exercise/conversion | Class A Common Stock | 8,000 | $9 | $69.2K | 8,700 |
| 2026-10-08 | Option exercise/conversion | Stock Option (right to buy) | 8,000 | $9 | $69.2K | 40,974 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-08 | Option exercise/conversion (8,000 shares) |
| 2026-10-08 | Option exercise/conversion (8,000 shares) |
Keywords
insider transaction, Form 4, BLLN, BillionToOne, Inc., neutral, Thomas P. Lynch
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