Bremner Thomas S (CIK 2087538) reported 31 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy BLLN (3,017 shares), Sell BLLN (176,271 shares), Buy BLLN (152,440 shares), Buy BLLN (155,711 shares), Buy BLLN (176,271 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | BillionToOne, Inc. (BLLN) | Director | Buy | 3,017 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 176,271 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 152,440 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 155,711 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 176,271 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 269,918 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 240,072 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 675,352 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 277,508 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 8,333 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 152,440 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 155,711 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 8,333 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 269,918 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 240,072 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 675,352 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Sell | 277,508 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 8,333 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 152,440 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 155,711 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 176,271 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 269,918 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 240,072 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 675,352 | $0 |
| 2025-11-10 | BillionToOne, Inc. (BLLN) | Director | Buy | 277,508 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12