Latest filing published 31 Jul 2026 for BillionToOne, Inc., €487k.
Insider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Sakakibara Shan Riku: trading record in brief
This profile gathers the share dealings of Sakakibara Shan Riku in BillionToOne, Inc. In total, 4 filings cover trades dated from 8 June 2026 to 31 July 2026.
None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
The newest entry dates from 31 July 2026: a transaction of €487k, in BillionToOne, Inc. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Sakakibara Shan Riku
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 4,000 shares@ US$140.21Class ASEC144:0001959173-26-005475
- 8,000 shares@ US$125.000.017% mcap100.0% of flowClass ASEC144:0001959173-26-005174
- 8,000 shares@ US$110.000.015% mcap47.0% of flowClass ASEC144:0001959173-26-004854
- 8,000 shares@ US$98.2250.014% mcap20.6% of flowClass ASEC144:0001959173-26-004437
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