Nancy JoAnn Johnson

See Remarks, BillionToOne, Inc.

Bought, 12 months

$0.4M

Sold, 12 months

$3.3M

Companies

Latest trade

Jul 16, 2026

Companies

BillionToOne, Inc.See Remarks +$0.4M −$3.3M

Trades

BLLN Sold 14,199 shares at $128.30 · planned $1.8M Jul 16

BLLN Sold 801 shares at $124.91 · planned $0.1M Jul 1

BLLN Sold 10,582 shares at $100.47 · planned $1.1M Jun 9

BLLN Sold 3,418 shares at $99.29 · planned $0.3M Jun 8

BLLN Bought 6,900 shares at $60.00 $0.4M Nov 7

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.