Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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David Tsao currently holds 580,000 shares of BillionToOne, Inc. (BLLN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Tsao has been a net seller of BLLN stock. They have purchased $60.0K and sold $1.9M worth of shares.
David Tsao's most recent insider trade was on Aug 25, 2026, when they sold 10,000 shares at $2.80 per share.
David Tsao serves as Executive at BillionToOne, Inc. (BLLN). They have executed 10 insider transactions totaling $2.0M over their tenure at the company.
David Tsao holds the position of Executive at BillionToOne, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 1 years and currently hold a stake valued at $0.
David Tsao has shown a selling trading pattern, with $60.0K in total purchases and $1.9M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by David Tsao was on Aug 25, 2026, when they sold $1.0M worth of BLLN shares. This transaction involved 10,000 shares at $100.00 per share.
David Tsao currently owns 580,000 shares of BillionToOne, Inc. (BLLN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of David Tsao's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. David Tsao has 10 Form 4 filings on record as an insider at BillionToOne, Inc..
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