Peter Kolchinsky

Director, 10% owner, Artiva Biotherapeutics, Inc.; 10% owner, Werewolf Therapeutics, Inc.; Director, 10% owner, Vor Biopharma Inc.; Director, 10% owner, Climb Bio, Inc.

Bought, 12 months

$7.9M

Sold, 12 months

$15.4M

Companies

Latest trade

Jul 23, 2026

Companies

Artiva Biotherapeutics, Inc.Director, 10% owner +$7.2M Werewolf Therapeutics, Inc.10% owner −$0.3M Vor Biopharma Inc.Director, 10% owner −$24.9M Climb Bio, Inc.Director, 10% owner +$0.8M

Trades

ARTV Bought 59,880 shares at $9.96 $0.6M Jul 23

ARTV Bought 84,124 shares at $9.93 $0.8M Jul 22

ARTV Bought 120,582 shares at $9.55 $1.2M Jul 21

ARTV Bought 124,893 shares at $8.89 $1.1M Jun 16

ARTV Bought 15,414 shares at $8.99 $0.1M Jun 15

ARTV Bought 391,019 shares at $8.57 $3.4M Jun 12

HOWL Sold 262,503 shares at $0.38 $0.1M Jun 11

HOWL Sold 45,923 shares at $0.37 $0.0M Jun 10

HOWL Sold 369,800 shares at $0.37 $0.1M Jun 9

VOR Sold 589,257 shares at $16.59 $9.8M Apr 6

VOR Sold 260,000 shares at $18.23 $4.7M Apr 2

CLYM Bought 101,462 shares at $2.86 $0.3M Dec 12

CLYM Bought 213,099 shares at $2.18 $0.5M Dec 11

VOR Sold 24,579 shares at $25.12 $0.6M Oct 30

VOR Sold 251,518 shares at $25.22 $6.3M Oct 29

VOR Sold 124,311 shares at $27.42 $3.4M 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.