secwatch.observer — SEC 8-K summary
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Issuer:     BillionToOne, Inc. (BLLN)
CIK:        0002070849
Form:       8-K
Filed at:   2025-11-10T23:59:59+00:00
Accession:  0001193125-25-274195
Event type: other_material
Sentiment:  positive
Materiality: 0.75
Item codes: 5.03, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

BillionToOne closes IPO of 5.23M shares at $60; gross proceeds ~$314M
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- Closed IPO on Nov 7, 2025, selling 5,233,765 shares (including full underwriter option) at $60.00 per share.
- Gross proceeds of approximately $314.0 million before underwriting discounts and offering expenses.
- Filed amended and restated certificate of incorporation and bylaws effective upon IPO closing.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/2070849/000119312525274195/0001193125-25-274195-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/2070849/000119312525274195/d59194d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-274195

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer