BillionToOne, Inc. (BBLLN) — Insider Trading
Insider trading activity for BillionToOne, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 7
- Last trade date: Aug 27, 2026
- Ticker: BBLLN
Top Insiders
- Tsao David (Chief Technology Officer) — 4 trades, buy: $28K, sell: $1.0M
- Tsao David (Officer) — 1 trades, buy: $0, sell: $1.0M
- ten Bosch John Roderick (Officer) — 1 trades, buy: $0, sell: $142K
- ten Bosch John Roderick (SVP of Laboratory Operations) — 1 trades, buy: $0, sell: $142K
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 25, 2026 | ten Bosch John Roderick | BLLN BillionToOne, Inc. | SELL | 1,417 | $142K |
| Aug 25, 2026 | Tsao David | BLLN BillionToOne, Inc. | OTHER | 10,000 | $28K |
| Aug 25, 2026 | Tsao David | BLLN BillionToOne, Inc. | SELL | 10,000 | $1.0M |
| Aug 25, 2026 | Tsao David | BLLN BillionToOne, Inc. | OTHER | 10,000 | $28K |
| Aug 25, 2026 | Tsao David | BBLLN BillionToOne, Inc. | BUY | 10,000 | $28K |
| Aug 25, 2026 | ten Bosch John Roderick | BBLLN BBLLN | SELL | 1,417 | $142K |
| Aug 25, 2026 | Tsao David | BBLLN BBLLN | SELL | 10,000 | $1.0M |