Company: BLLN
Filing Date: 2025-11-05
Form Type: 3
Source: 0001193125-25-267675
Chunk: 1

Company: BillionToOne, Inc.
Filing Date: 2025-11-05
Form: 3
Chunk 1
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 N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F3] - [F3] | Common Stock [F1] - 2,261,377 | N/A | N/A | I |
| Series C Convertible Preferred Stock       | [F3]                                                     | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F3] - [F3] | Common Stock [F1] - 137,288   | N/A | N/A | I |
| Series A-6 Convertible Preferred Stock     | [F3]                                                     | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F3] - [F3] | Common Stock [F1] - 2,260,520 | N/A | N/A | I |
| Series B-2 Convertible Preferred Stock     | [F3]                                                     | N/A                                                                         | N/A                                                    | N/A                                                      | N/A                                                   | N/A | N/A | [F3] - [F3] | Common Stock [F1] - 320,363   | N/A | N/A | I |

Remarks:

Exhibit 24 - Power of Attorney

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

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