Company: BLLN
Filing Date: 2025-11-05
Form Type: 3
Source: 0001193125-25-267690
Chunk: 1

Company: BillionToOne, Inc.
Filing Date: 2025-11-05
Form: 3
Chunk 1
---
 |   |
| Stock Option (right to buy)                |                                                    $2.80 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F2] - 06/07/2031 | Common Stock [F1] - 50,000 | N/A | N/A | D |
| Stock Option (right to buy)                |                                                    $8.65 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F3] - 01/18/2033 | Common Stock [F1] - 40,000 | N/A | N/A | D |
| Stock Option (right to buy)                |                                                   $30.78 | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F4] - 09/30/2035 | Common Stock [F1] - 65,000 | N/A | N/A | D |

Remarks:

Exhibit 24 - Power of Attorney

| ** Signature of Reporting Person          
 /s/ /s/ Thomas P. Lynch, Attorney-in-Fact | Date       
 11/05/2025 |

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. 
 Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.