Insider Transactions Reported by 22 Insiders of CRISPR Therapeutics AG

Symbol
CRSP on Nasdaq
Location
Zug

Insiders trading volume in the past year

CRISPR Therapeutics AG executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Simeon George Director $90,021,213 +$51,499,918 +134% 16 Jul 2025
Rodger Novak President, Director $35,814,599 30 Jun 2021
Samarth Kulkarni Chief Executive Officer, Director $12,437,462 -$10,962,992 -47% 10 Mar 2026
James R. Kasinger General Counsel and Secretary $4,636,632 -$461,868 -9.1% 10 Mar 2026
Tony W. Ho Executive VP, Head of R&D $3,272,902 03 Dec 2021
Douglas A. Treco Director $1,254,660 +$1,140,600 +1000% 06 Aug 2025
Julianne Bruno Chief Operating Officer $726,967 -$70,668 -8.9% 20 Mar 2025
Raju Prasad Chief Financial Officer $407,305 -$4,698,983 -92% 22 Jan 2026
Brendan Smith Chief Financial Officer $317,015 18 Feb 2023
John Greene Director $313,948 05 Jun 2025
Phuong Khanh Morrow Chief Medical Officer $275,700 13 Oct 2023
Briggs Morrison Director $195,806 05 Jun 2025
Michael John Tomsicek Chief Financial Officer $118,193 06 Aug 2021
Naimish Patel Chief Medical Officer $49,703 -$91,612 -65% 03 Oct 2025
Harold Edward Fleming Director 05 Jun 2025
Ali Behbahani Director 05 Jun 2025
Christian Rommel Director 05 Jun 2025
Katherine A. High Director 05 Jun 2025
Sandesh Mahatme Director 05 Jun 2025
Maria Fardis Director 05 Jun 2025
Lawrence Otto Klein Cbo & Coo 16 Aug 2022
Bradley J. Bolzon PhD Director 09 Jun 2022

Recent Insider Transactions by Companies or Individuals for CRISPR Therapeutics AG

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
James R. Kasinger CRSP Common Shares Sale -3.09% $147,840 $52.80 -2,800 87,815 11 Mar 2026 Direct
Samarth Kulkarni CRSP Common Shares Sale -3.99% $517,334 $52.80 -9,798 235,558 11 Mar 2026 Direct
James R. Kasinger CRSP Common Shares Options Exercise 6.46% 5,500 90,615 10 Mar 2026 Direct
James R. Kasinger CRSP Restricted Stock Units Options Exercise -50% -5,500 5,500 10 Mar 2026 Direct
Samarth Kulkarni CRSP Common Shares Options Exercise 8.51% 19,250 245,356 10 Mar 2026 Direct
Samarth Kulkarni CRSP Restricted Stock Units Options Exercise -50% -19,250 19,250 10 Mar 2026 Direct
Samarth Kulkarni CRSP Common Shares Sale -2.99% $366,325 $52.58 -6,967 226,106 19 Feb 2026 Direct
James R. Kasinger CRSP Common Shares Sale -2.42% $111,049 $52.58 -2,112 85,115 19 Feb 2026 Direct
Samarth Kulkarni CRSP Common Shares Options Exercise 6.03% 13,250 233,073 18 Feb 2026 Direct
Samarth Kulkarni CRSP Restricted Stock Units Options Exercise -100% -13,250 0 18 Feb 2026 Direct
James R. Kasinger CRSP Common Shares Options Exercise 4.59% 3,825 87,227 18 Feb 2026 Direct
James R. Kasinger CRSP Restricted Stock Units Options Exercise -100% -3,825 0 18 Feb 2026 Direct
Raju Prasad CRSP Common Shares Sale -83.8% $2,104,965 $60.19 -34,972 6,767 22 Jan 2026 Direct
Raju Prasad CRSP Common Shares Options Exercise 516.8% 34,972 41,739 22 Jan 2026 Direct
Raju Prasad CRSP Stock Option (Right to Buy) Options Exercise -45.6% -34,972 41,667 22 Jan 2026 Direct
Samarth Kulkarni CRSP Common Shares Sale -30.9% $3,613,800 $60.23 -60,000 134,201 22 Jan 2026 Direct
Samarth Kulkarni CRSP Common Shares Sale -13.4% $1,552,498 $51.75 -30,000 194,201 20 Jan 2026 Direct
Raju Prasad CRSP Common Shares Sale -81.4% $1,786,636 $60.16 -29,700 6,767 06 Jan 2026 Direct
Raju Prasad CRSP Common Shares Options Exercise 438.9% 29,700 36,467 06 Jan 2026 Direct
Raju Prasad CRSP Stock Option (Right to Buy) Options Exercise -79.8% -29,700 7,493 06 Jan 2026 Direct
Raju Prasad CRSP Common Shares Sale -59.6% $559,549 $55.95 -10,000 6,767 22 Dec 2025 Direct
Samarth Kulkarni CRSP Common Shares Gift -11.8% -30,000 224,201 18 Dec 2025 Direct
Samarth Kulkarni CRSP Common Shares Sale -16.7% $3,456,279 $67.91 -50,895 254,201 17 Oct 2025 Direct
Samarth Kulkarni CRSP Common Shares Options Exercise 48.8% 100,000 305,096 16 Oct 2025 Direct
Samarth Kulkarni CRSP Restricted Stock Units Options Exercise -25% -100,000 300,000 16 Oct 2025 Direct
Samarth Kulkarni CRSP Common Shares Sale -2.03% $282,517 $66.60 -4,242 205,096 14 Oct 2025 Direct
James R. Kasinger CRSP Common Shares Sale -1.27% $71,662 $66.60 -1,076 83,402 14 Oct 2025 Direct
Samarth Kulkarni CRSP Common Shares Options Exercise 4.15% 8,334 209,338 13 Oct 2025 Direct
Samarth Kulkarni CRSP Restricted Stock Units Options Exercise -50% -8,334 8,333 13 Oct 2025 Direct
James R. Kasinger CRSP Common Shares Options Exercise 2.57% 2,114 84,478 13 Oct 2025 Direct
James R. Kasinger CRSP Restricted Stock Units Options Exercise -50% -2,114 2,113 13 Oct 2025 Direct
Samarth Kulkarni CRSP Stock Option (Right to Buy) Award 49,500 49,500 03 Oct 2025 Direct
Naimish Patel CRSP Stock Option (Right to Buy) Award 16,500 16,500 03 Oct 2025 Direct
James R. Kasinger CRSP Stock Option (Right to Buy) Award 16,500 16,500 03 Oct 2025 Direct
Raju Prasad CRSP Stock Option (Right to Buy) Award 16,500 16,500 03 Oct 2025 Direct
Samarth Kulkarni CRSP Common Shares Gift -2.9% -6,000 201,004 17 Sep 2025 Direct
Samarth Kulkarni CRSP Common Shares Sale -5.94% $760,660 $58.15 -13,081 207,004 18 Aug 2025 Direct
Samarth Kulkarni CRSP Common Shares Options Exercise 12.8% 25,000 220,085 16 Aug 2025 Direct
Samarth Kulkarni CRSP Restricted Stock Units Options Exercise -100% -25,000 0 16 Aug 2025 Direct
Douglas A. Treco CRSP Common Shares Purchase 1000% $1,140,600 $57.03 20,000 22,000 06 Aug 2025 Direct
Simeon George CRSP Common Shares Purchase 124.9% $49,999,945 $52.03 960,983 1,730,179 16 Jul 2025 See Note 3
Simeon George CRSP Common Shares Purchase 10.3% $1,161,258 $52.03 22,319 238,897 16 Jul 2025 See Note 2
Simeon George CRSP Common Shares Purchase 10.3% $338,715 $52.03 6,510 69,687 16 Jul 2025 See Note 1
Simeon George CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
Ali Behbahani CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
Briggs Morrison CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
Douglas A. Treco CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
Christian Rommel CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
Harold Edward Fleming CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
John Greene CRSP Stock Option (Right to Buy) Award 13,000 13,000 05 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.