Shan Riku Sakakibara

Chief Product Officer, BillionToOne, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$2.8M

Companies

Latest trade

Jul 31, 2026

Companies

BillionToOne, Inc.Chief Product Officer −$2.8M

Trades

BLLN Sold 4,000 shares at $140.21 · planned $0.6M Jul 31

BLLN Sold 8,000 shares at $125.00 · planned $1.0M Jul 9

BLLN Sold 4,000 shares at $110.00 · planned $0.4M Jun 24

BLLN Sold 8,000 shares at $98.23 · planned $0.8M Jun 8

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.