Sakakibara Shan Riku - Insider Non-Derivative Transactions at BillionToOne, Inc. (BLLN) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Nov 7, 2025, Sakakibara Shan Riku's relationship to BillionToOne, Inc. (BLLN) is Officer (Chief Product Officer), and currently has 0 shares of Common Stock, and 220,000 shares of Class A Common Stock.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other BLLN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Sakakibara Shan Riku - Insider Non-Derivative Transactions of BLLN Common Stock

Sakakibara Shan Riku - Insider Non-Derivative Transactions of BLLN Class A Common Stock

Sakakibara Shan Riku - Insider Non-Derivative Transactions at BLLN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 8, 2025	J -- (Common Stock)	220000	0	0
Nov 8, 2025	J -- (Class A Common Stock)	220000	0	220000