BillionToOne, Inc. (BLLN)
Nasdaq · Services-Medical Laboratories · Inc. DE
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 6 signals for BillionToOne, Inc.. Most notable: 2026-08-05: Atay Oguzhan (director) sold $2.3M of stock; 2026-09-17: Lynch Thomas P. (officer) sold $2.1M of stock; 2026-08-03: Atay Oguzhan (director) sold $1.4M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Large insider saleAtay Oguzhan (director) sold $1.0M of stock
- Large insider saleLynch Thomas P. (officer) sold $2.1M of stock
- Large insider saleTsao David (director) sold $1.0M of stock
- Large insider saleTsao David (director) sold $1.0M of stock
- Large insider saleAtay Oguzhan (director) sold $2.3M of stock
- Large insider saleAtay Oguzhan (director) sold $1.4M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider buying cluster4 insiders bought $3.1M within 14 days
- Insider purchaseBremner Thomas S (director) bought $1.1M of stock
- Insider purchaseBremner Thomas S (director) bought $1.1M of stock
- Insider purchaseJohnson Nancy JoAnn (officer) bought $414k of stock
- Insider purchaseJohnson Nancy JoAnn (officer) bought $414k of stock
- Insider purchaseBremner Thomas S (director) bought $412k of stock
- Insider purchaseBremner Thomas S (director) bought $412k of stock
- Insider purchaseBremner Thomas S (director) bought $327k of stock
- Insider purchaseBremner Thomas S (director) bought $327k of stock
- Insider purchaseBremner Thomas S (director) bought $245k of stock
- Insider purchaseBremner Thomas S (director) bought $241k of stock
- Insider purchaseBremner Thomas S (director) bought $245k of stock
- Insider purchaseBremner Thomas S (director) bought $241k of stock
- Insider purchaseBremner Thomas S (director) bought $208k of stock
- Insider purchaseBremner Thomas S (director) bought $208k of stock
- Insider purchaseRai Akshay (director) bought $150k of stock
- Insider purchaseTsao David (director) bought $60k of stock
- Insider purchaseTsao David (director) bought $60k of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-10-28 | Atay Oguzhan | director | S | 2,667 | 118 | $314,706 |
| 2026-10-28 | Atay Oguzhan | director | S | 8,333 | 118 | $983,294 |
| 2026-10-28 | Atay Oguzhan | director | M | 8,333 | 2.8 | $23,332 |
| 2026-10-15 | Atay Oguzhan | director | S | 133 | 102.78 | $13,669 |
| 2026-10-15 | Atay Oguzhan | director | S | 980 | 101.79 | $99,751 |
| 2026-10-15 | Atay Oguzhan | director | S | 1,276 | 100.6 | $128,369 |
| 2026-10-15 | Atay Oguzhan | director | S | 1,861 | 99.84 | $185,809 |
| 2026-10-15 | Atay Oguzhan | director | S | 900 | 98.43 | $88,590 |
| 2026-10-15 | Atay Oguzhan | director | M | 5,150 | 2.8 | $14,420 |
| 2026-10-14 | Atay Oguzhan | director | S | 2,667 | 98 | $261,366 |
| 2026-10-14 | Atay Oguzhan | director | S | 100 | 99 | $9,900 |
| 2026-10-14 | Atay Oguzhan | director | S | 3,083 | 98.32 | $303,120 |
| 2026-10-14 | Atay Oguzhan | director | M | 3,183 | 2.8 | $8,912 |
| 2026-10-13 | Lynch Thomas P. | officer | M | 2,000 | 8.65 | $17,300 |
| 2026-10-12 | Atay Oguzhan | director | M | 16,667 | 2.8 | $46,668 |
| 2026-10-12 | Atay Oguzhan | director | S | 1,961 | 91.57 | $179,571 |
| 2026-10-12 | Atay Oguzhan | director | S | 2,553 | 93.05 | $237,546 |
| 2026-10-12 | Atay Oguzhan | director | S | 6,763 | 93.65 | $633,335 |
| 2026-10-12 | Atay Oguzhan | director | S | 3,869 | 94.61 | $366,059 |
| 2026-10-12 | Atay Oguzhan | director | S | 1,521 | 96.39 | $146,613 |
| 2026-10-12 | Atay Oguzhan | director | S | 2,667 | 97.61 | $260,326 |
| 2026-10-05 | ten Bosch John Roderick | officer | S | 1,417 | 105.15 | $148,998 |
| 2026-10-05 | ten Bosch John Roderick | officer | S | 1,417 | 105.15 | $148,998 |
| 2026-10-05 | Tsao David | director | M | 10,000 | 2.8 | $28,000 |
| 2026-10-05 | Tsao David | director | M | 10,000 | 2.8 | $28,000 |
| 2026-10-05 | Tsao David | director | S | 866 | 105.9 | $91,710 |
| 2026-10-05 | Tsao David | director | S | 1,909 | 107.2 | $204,635 |
| 2026-10-05 | Tsao David | director | S | 4,284 | 108.39 | $464,356 |
| 2026-10-05 | Tsao David | director | S | 2,921 | 109 | $318,398 |
| 2026-10-05 | Tsao David | director | S | 20 | 110.08 | $2,202 |
| 2026-10-05 | Tsao David | director | S | 555 | 105.56 | $58,585 |
| 2026-10-05 | Tsao David | director | S | 400 | 106.1 | $42,442 |
| 2026-10-05 | Tsao David | director | S | 2,200 | 107.47 | $236,435 |
| 2026-10-05 | Tsao David | director | S | 4,916 | 108.53 | $533,554 |
| 2026-10-05 | Tsao David | director | S | 1,829 | 109.14 | $199,625 |
| 2026-10-05 | Tsao David | director | S | 100 | 110.09 | $11,009 |
| 2026-09-28 | Atay Oguzhan | director | M | 8,333 | 2.8 | $23,332 |
| 2026-09-28 | Atay Oguzhan | director | S | 8,333 | 120.64 | $1,005,293 |
| 2026-09-28 | Atay Oguzhan | director | S | 2,666 | 120.64 | $321,626 |
| 2026-09-24 | Tsao David | director | M | 3,333 | 2.8 | $9,332 |
| 2026-09-24 | Tsao David | director | S | 3,333 | 125 | $416,625 |
| 2026-09-24 | ten Bosch John Roderick | officer | S | 1,416 | 120 | $169,920 |
| 2026-09-21 | ten Bosch John Roderick | officer | S | 1,416 | 106.61 | $150,960 |
| 2026-09-17 | Lynch Thomas P. | officer | M | 19,384 | 8.65 | $167,672 |
| 2026-09-17 | Lynch Thomas P. | officer | M | 6,968 | 11.55 | $80,480 |
| 2026-09-17 | Lynch Thomas P. | officer | M | 2,920 | 17.12 | $49,990 |
| 2026-09-17 | Lynch Thomas P. | officer | M | 5,840 | 30.78 | $179,755 |
| 2026-09-17 | Lynch Thomas P. | officer | S | 19,384 | 110.36 | $2,139,193 |
| 2026-09-17 | Lynch Thomas P. | officer | S | 6,968 | 110.3 | $768,561 |
| 2026-09-17 | Lynch Thomas P. | officer | S | 2,920 | 110.31 | $322,100 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.