Company: BLLN
Filing Date: 2025-12-10
Form Type: 10-Q
Source: 0001628280-25-056321
Chunk: 333

Company: BillionToOne, Inc.
Filing Date: 2025-12-10
Form: 10-Q
Item: Part II, Item 1A
Chunk 333
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765 shares of our Class A common stock, which includes the exercise in full by the underwriters of their option to purchase from the Company 682,665 shares of the Company’s Class A common stock, at a price to the public of $60.00 per share. We received net proceeds of $286.4 million after deducting underwriting discounts and commissions of $22.0 million and deducting offering expenses of $5.6 million. No payments for such expenses were made directly or indirectly to (i) any of our officers or directors or their associates, (ii) any persons owning 10% or more of any class of our equity securities or (iii) any of our affiliates. 

All shares sold were registered pursuant to a registration statement on Form S-1 (File No. 333-290761), as amended (the “Registration statement”), which became effective on November 5, 2025. The offering terminated after the sale of all securities registered pursuant to the Registration Statement. J.P. Morgan Securities LLC, 

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Piper Sandler & Co., Jefferies LLC, William Blair & Company, L.L.C., Stifel, Nicolaus & Company, Incorporated, Wells Fargo Securities, LLC, and BTIG, LLC acted as representatives of the underwriters for the IPO. 

There has been no material change in the expected use of the net proceeds from our IPO as described in the final prospectus dated as of November 5, 2025 and filed with the SEC pursuant to Rule 424(b)(4) on November 6, 2025.

Item 3. Defaults Upon Senior Securities

None.

Item 4. Mine Safety Disclosures

None.

Item 5. Other Information

Disclosure of Trading Arrangements

During the fiscal quarter ended September 30, 2025, none of our directors or officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K. 

Item 6. Exhibits 

(a) Exhibits

Exhibit NoDescription of ExhibitFormFile No.Exhibit NumberFiling DateFiled or Furnished Herewith3.1Amended and Restated Certificate of Incorporation of the Registrant8-K001-429343.1November 10, 20253.2Amended