Johnson Nancy JoAnn (CIK 2087387) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-20). Recent activity: Sell BLLN (2,133 shares), Sell BLLN (5,559 shares), Sell BLLN (5,601 shares), Sell BLLN (906 shares), Sell BLLN (801 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-20 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 2,133 | $270,853 |
| 2026-07-20 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 5,559 | $710,918 |
| 2026-07-20 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 5,601 | $722,278 |
| 2026-07-20 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 906 | $117,580 |
| 2026-07-06 | BillionToOne, Inc. (BLLN) | See Remarks | Sell | 801 | $100,056 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 2,918 | $289,145 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 300 | $30,015 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 200 | $20,198 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 4,666 | $463,194 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 2,700 | $273,726 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 1,816 | $185,849 |
| 2026-06-10 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 1,400 | $140,434 |
| 2025-11-12 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Sell | 29,000 | $0 |
| 2025-11-12 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Buy | 29,000 | $0 |
| 2025-11-12 | BillionToOne, Inc. (BLLN) | Senior Vice President of Sales and Commercial Operations | Buy | 6,900 | $414,000 |
Source: SEC Form 4 filings · as of 2026-07-20