BillionToOne, Inc.: SVP lab ops Ten Bosch John Roderick sold 2,834 shares

What happened The Form 4 shows Ten Bosch John Roderick, SVP of laboratory operations, sold 2,834 shares in two open-market sales at $105.15 per share on Oct 5, 2026, for total reported proceeds of $297,996 (each sale: 1,417 shares for $148,998).

Key details

• Transaction date and price: Oct 5, 2026 — two sales of 1,417 shares each at $105.15 per share; proceeds reported $148,998 each, $297,996 total.
• Shares owned after the transaction: Not provided in the supplied filing details.
• Footnotes: F1 states the transactions were effected pursuant to a Rule 10b5-1 trading plan adopted Jun 2, 2026.
• Filing date vs transaction date: Form filed Oct 7, 2026; transactions dated Oct 5, 2026.

Why it may matter

• The filing states the sales were made under a pre-established 10b5-1 trading plan adopted Jun 2, 2026.
  A filing does not show why the insider traded or why the company acted.