Johnson Nancy JoAnn (CIK 2087387) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-06). Recent activity: Sell BLLN (801 shares), Sell BLLN (2,918 shares), Sell BLLN (300 shares), Sell BLLN (200 shares), Sell BLLN (4,666 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 801 | $100,056 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 2,918 | $289,135 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 300 | $30,015 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 200 | $20,197 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 4,666 | $463,204 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 2,700 | $273,714 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 1,816 | $185,843 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 1,400 | $140,431 |
| 2025-11-12 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 29,000 | $0 |
| 2025-11-12 | BillionToOne, Inc. (BLLN) | See Remarks | Buy | 29,000 | $0 |
| 2025-11-12 | BillionToOne, Inc. (BLLN) | See Remarks | Buy | 6,900 | $414,000 |
Source: SEC Form 4 filings · as of 2026-07-06