CRISPR Therapeutics AG (CRSP) insider trading

Every open-market stock purchase and sale by CRISPR Therapeutics AG executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.

Insider activity at a glance

  • Samarth Kulkarni (CEO) and 3 others sold $4.9M in the last 90 days.
  • Last company insider buy: Douglas A Treco (Insider), $1.1M, 15 months ago.

Last 12 months: insiders bought $0 (0 buys) and sold $17.9M (23 sales). Last close $51.42 on Oct 30, 2026.

Recent CRSP insider trades

DateInsiderTradeValue
Oct 26, 2026Naimish Patel (C-suite exec)Bought (not open market)—
Oct 26, 2026James R. Kasinger (General Counsel)Bought (not open market)—
Oct 26, 2026Samarth Kulkarni (CEO)Bought (not open market)—
Oct 26, 2026James R. Kasinger (General Counsel)Bought (not open market)—
Oct 26, 2026Naimish Patel (C-suite exec)Bought (not open market)—
Oct 26, 2026Samarth Kulkarni (CEO)Bought (not open market)—
Oct 26, 2026Andrew Jacob Silver (CFO)Bought (not open market)—
Oct 26, 2026Andrew Jacob Silver (CFO)Bought (not open market)—
Oct 19, 2026Samarth Kulkarni (CEO)Sold$2.4M
Oct 19, 2026Andrew Jacob Silver (CFO)Bought (not open market)—
Oct 16, 2026Samarth Kulkarni (CEO)Bought (not open market)—
Oct 16, 2026Samarth Kulkarni (CEO)Bought (not open market)—
Oct 14, 2026Simeon George (Insider)Sold$720K
Oct 14, 2026Simeon George (Insider)Bought (not open market)$420K
Oct 14, 2026Samarth Kulkarni (CEO)Sold$202K
Oct 14, 2026James R. Kasinger (General Counsel)Sold$51.2K
Oct 14, 2026Simeon George (Insider)Bought (not open market)—
Oct 13, 2026James R. Kasinger (General Counsel)Bought (not open market)—
Oct 13, 2026Samarth Kulkarni (CEO)Bought (not open market)—
Oct 13, 2026James R. Kasinger (General Counsel)Bought (not open market)—
Oct 13, 2026Samarth Kulkarni (CEO)Bought (not open market)—
Oct 6, 2026James R. Kasinger (General Counsel)Sold$119K
Oct 6, 2026James R. Kasinger (General Counsel)Bought (not open market)$27.1K
Oct 6, 2026James R. Kasinger (General Counsel)Bought (not open market)—
Sep 22, 2026James R. Kasinger (General Counsel)Sold$626K

Who's trading CRSP

Get free alerts when an insider at CRISPR Therapeutics AG files a new trade →