John Lister
Chief Administrative Officer · BillionToOne, Inc.
Individual
- 2025
- Nov 12, 2025
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John Lister files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Oguzhan Atay - $22.95M in BLLN purchases and sales in the last 12 months
- David Tsao - $11.09M in BLLN purchases and sales in the last 12 months
- Thomas P. Lynch - $5.88M in BLLN purchases and sales in the last 12 months
- Nancy Joann Johnson - $3.74M in BLLN purchases and sales in the last 12 months
- Shan Riku Sakakibara - $3.23M in BLLN purchases and sales in the last 12 months
- Thomas S. Bremner - $2.50M in BLLN purchases and sales in the last 12 months
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Frequently asked questions
Who is John Lister?
John Lister is a corporate insider, tracked as Chief Administrative Officer of BillionToOne, Inc. (BLLN). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John Lister last file a Form 4?
The only primary Form 4 on record is dated 12 November 2025.