Weston Nichols

10% owner, Passage BIO, Inc.; 10% owner, Korro Bio, Inc.; 10% owner, Cullinan Therapeutics, Inc.

Bought, 12 months

$0.2M

Sold, 12 months

$0.0M

Companies

Latest trade

Jun 25, 2026

Companies

Passage BIO, Inc.10% owner +$0.2M Korro Bio, Inc.10% owner +$0.0M Cullinan Therapeutics, Inc.10% owner +$1.4M

Trades

PASG Bought 50,055 shares at $4.12 $0.2M Jun 25

KRRO Bought 520 shares at $10.60 $0.0M Mar 31

CGEM Bought 165,667 shares at $8.40 $1.4M Oct 28

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.