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Shan Riku Sakakibara, Chief Product Officer at BillionToOne, sold BLLN on Jun 8, 2026

Data as of Oct 16

▼ SELL$386K4,000 shares at $96.45Shan Riku Sakakibara Chief Product OfficerBLLN BillionToOne, Inc.
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Traded
Jun 8, 2026
Disclosed
Jun 10, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Shan Riku Sakakibara, Chief Product Officer at BillionToOne, sold BLLN on Jun 8, 2026TRADEDDISCLOSED
BLLNSimilar stocks (XLV — its sector index fund), rebased to BLLN's price on the disclosure day
BLLN since disclosure
−1.1%
after the sale
Similar stocks (XLV) since disclosure
+15.6%
XLV — its sector index fund

Change in closing price from Jun 10, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLShan Riku Sakakibara Chief Product OfficerBLLN BillionToOne, Inc.$400Kdisclosed Jun 10 · filed 2 days after the trade

See every trade on BLLN →