Bremner Thomas S
SEC insider (Form 3/4/5 filer). CIK 0002087538. Director at BillionToOne, Inc. (BLLN). 31 reported Form 4/5 transactions since Sep 2024; latest on Jun 10, 2026. Located in CHICAGO, IL.
Companies Bremner Thomas S has filed insider reports for
- BillionToOne, Inc. (BLLN): Director
Bremner Thomas S
CIK: 0002087538
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
BillionToOne, Inc.
Discretionary Trading P&L
Holdings
Transaction History (31 total)
- Jun 10, 2026BLLN
BillionToOne, Inc.
AwardDirect3K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect155.7K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect277.5K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect269.9K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect240.1K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect675.4K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect176.3K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
OtherDirect8.3K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
OtherIndirect152.4K shares- - Nov 7, 2025BLLN
BillionToOne, Inc.
ConversionIndirect152.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 10, 2026 | BLLN BillionToOne, Inc. | Award | 3,017 | - | $0 | Direct |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 155,711 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 277,508 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 269,918 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 240,072 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 675,352 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 176,271 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Other | 8,333 | - | - | Direct |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Other | 152,440 | - | - | Indirect |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | Conversion | 152,440 | - | - | Indirect |
1-10 of 31 transactions