CRSP · CRISPR Therapeutics AG Common Shares
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| George Simeon Director | ▲ Buy | Open Market | 1,730,179 Shares held | 7/16/2025 | View profile |
| Samarth Kulkarni Chief Executive Officer | ▼ Sell | Open Market | 255,501 Shares held | 3/23/2026 | View profile |
| James R. Kasinger General Counsel and Secretary | ▼ Sell | Open Market | 94,784 Shares held | 10/6/2026 | View profile |
| Ho Tony W Executive VP, Head of R&D | ▼ Sell | Tax Withholding | 52,364 Shares held | 12/6/2021 | View profile |
| Lawrence Otto Klein Chief Executive Officer | ▼ Sell | Tax Withholding | 26,797 Shares held | 3/14/2022 | View profile |
| Treco Douglas A | ▲ Buy | Open Market | 22,000 Shares held | 8/6/2025 | View profile |
| Naimish Patel Chief Medical Officer | ▼ Sell | Open Market | 19,357 Shares held | 5/29/2026 | View profile |
| Ali Behbahani Director | ▼ Sell | Open Market | 16,637 Shares held | 9/17/2026 | View profile |
| Raju Prasad Chief Financial Officer | ▼ Sell | Gift | 14,815 Shares held | 8/7/2026 | View profile |
| Bruno Julianne Chief Operating Officer | ▼ Sell | Open Market | 10,544 Shares held | 3/21/2025 | View profile |
| Greene John | ▲ Buy | Open Market | 7,000 Shares held | 2/26/2025 | View profile |
| Smith Brendan Chief Financial Officer | ▼ Sell | Tax Withholding | 5,072 Shares held | 2/21/2023 | View profile |
| Phuong Khanh Morrow Director | ▼ Sell | Tax Withholding | 4,411 Shares held | 5/24/2023 | View profile |
Transaction History
| James R. Kasinger | ▲ Buy | Option Exercise | 1,990 | $27K | 10/6/2026 |
| James R. Kasinger | ▼ Sell | Open Market | 1,990 | $119K | 10/6/2026 |
| James R. Kasinger | ▲ Buy | Option Exercise | 10,400 | $142K | 9/22/2026 |
| James R. Kasinger | ▼ Sell | Open Market | 10,400 | $626K | 9/22/2026 |
| Ali Behbahani | ▲ Buy | Option Exercise | 30,000 | $420K | 9/17/2026 |
| Ali Behbahani | ▼ Sell | Open Market | 13,679 | $781K | 9/17/2026 |
| Raju Prasad | ▼ Sell | Gift | 750 | $0 | 8/7/2026 |
| Naimish Patel | ▼ Sell | Open Market | 3,786 | $211K | 5/29/2026 |
| Naimish Patel | ▲ Buy | Option Exercise | 10,000 | — | 5/28/2026 |
| James R. Kasinger | ▼ Sell | Open Market | 3,182 | $149K | 3/23/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 10,020 | $469K | 3/23/2026 |
| Raju Prasad | ▼ Sell | Open Market | 3,708 | $173K | 3/23/2026 |
| Raju Prasad | ▲ Buy | Option Exercise | 6,250 | — | 3/20/2026 |
| James R. Kasinger | ▲ Buy | Option Exercise | 6,250 | — | 3/20/2026 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,687 | — | 3/20/2026 |
| Raju Prasad | ▼ Sell | Open Market | 5,848 | $282K | 3/16/2026 |
| Naimish Patel | ▼ Sell | Open Market | 3,150 | $152K | 3/16/2026 |
| Raju Prasad | ▼ Sell | Open Market | 4,021 | $194K | 3/16/2026 |
| Raju Prasad | ▼ Sell | Gift | 750 | $0 | 3/16/2026 |
| James R. Kasinger | ▼ Sell | Open Market | 3,450 | $166K | 3/16/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 10,349 | $499K | 3/16/2026 |
| Naimish Patel | ▲ Buy | Option Exercise | 8,125 | — | 3/14/2026 |
| Raju Prasad | ▲ Buy | Option Exercise | 10,000 | — | 3/14/2026 |
| Raju Prasad | ▲ Buy | Option Exercise | 6,875 | — | 3/14/2026 |
| James R. Kasinger | ▲ Buy | Option Exercise | 6,875 | — | 3/14/2026 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 20,625 | — | 3/14/2026 |
| James R. Kasinger | ▼ Sell | Open Market | 2,800 | $148K | 3/11/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 9,798 | $517K | 3/11/2026 |
| James R. Kasinger | ▲ Buy | Option Exercise | 5,500 | — | 3/10/2026 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,250 | — | 3/10/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 6,967 | $366K | 2/19/2026 |
| James R. Kasinger | ▼ Sell | Open Market | 2,112 | $111K | 2/19/2026 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 13,250 | — | 2/18/2026 |
| James R. Kasinger | ▲ Buy | Option Exercise | 3,825 | — | 2/18/2026 |
| Raju Prasad | ▲ Buy | Option Exercise | 34,972 | $1.6M | 1/22/2026 |
| Raju Prasad | ▼ Sell | Open Market | 34,972 | $2.1M | 1/22/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 60,000 | $3.6M | 1/22/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 21,433 | $1.1M | 1/20/2026 |
| Samarth Kulkarni | ▼ Sell | Open Market | 8,567 | $446K | 1/20/2026 |
| Raju Prasad | ▲ Buy | Option Exercise | 23,361 | $1.1M | 1/6/2026 |
| Raju Prasad | ▲ Buy | Option Exercise | 6,339 | $281K | 1/6/2026 |
| Raju Prasad | ▼ Sell | Open Market | 18,933 | $1.1M | 1/6/2026 |
| Raju Prasad | ▼ Sell | Open Market | 5,004 | $300K | 1/6/2026 |
| Raju Prasad | ▼ Sell | Open Market | 5,763 | $347K | 1/6/2026 |
| Raju Prasad | ▼ Sell | Open Market | 3,528 | $194K | 12/22/2025 |
| Raju Prasad | ▼ Sell | Open Market | 5,472 | $308K | 12/22/2025 |
| Raju Prasad | ▼ Sell | Open Market | 1,000 | $57K | 12/22/2025 |
| Samarth Kulkarni | ▼ Sell | Gift | 30,000 | $0 | 12/18/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 50,895 | $3.5M | 10/17/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 100,000 | — | 10/16/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,242 | $283K | 10/14/2025 |
| James R. Kasinger | ▼ Sell | Open Market | 1,076 | $72K | 10/14/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 8,334 | — | 10/13/2025 |
| James R. Kasinger | ▲ Buy | Option Exercise | 2,114 | — | 10/13/2025 |
| Samarth Kulkarni | ▼ Sell | Gift | 6,000 | $0 | 9/17/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 13,081 | $761K | 8/18/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | — | 8/16/2025 |
| Ali Behbahani | ▼ Sell | Other | 60 | $0 | 8/6/2025 |
| Ali Behbahani | ▼ Sell | Other | 15 | $0 | 8/6/2025 |
| Treco Douglas A | ▲ Buy | Open Market | 20,000 | $1.1M | 8/6/2025 |
| George Simeon | ▲ Buy | Open Market | 6,510 | $339K | 7/16/2025 |
| George Simeon | ▲ Buy | Open Market | 22,319 | $1.2M | 7/16/2025 |
| George Simeon | ▲ Buy | Open Market | 960,983 | $50.0M | 7/16/2025 |
| Naimish Patel | ▼ Sell | Open Market | 3,932 | $141K | 5/29/2025 |
| Naimish Patel | ▲ Buy | Option Exercise | 10,000 | — | 5/28/2025 |
| Naimish Patel | ▲ Buy | Open Market | 1,508 | $50K | 4/3/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 10,031 | $414K | 3/21/2025 |
| Bruno Julianne | ▼ Sell | Open Market | 1,714 | $71K | 3/21/2025 |
| James R. Kasinger | ▼ Sell | Open Market | 3,185 | $131K | 3/21/2025 |
| Raju Prasad | ▼ Sell | Open Market | 2,197 | $91K | 3/21/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,688 | — | 3/20/2025 |
| Bruno Julianne | ▲ Buy | Option Exercise | 3,750 | — | 3/20/2025 |
| Raju Prasad | ▲ Buy | Option Exercise | 6,250 | — | 3/20/2025 |
| James R. Kasinger | ▲ Buy | Option Exercise | 6,250 | — | 3/20/2025 |
| Raju Prasad | ▼ Sell | Open Market | 3,762 | $157K | 3/17/2025 |
| Raju Prasad | ▲ Buy | Option Exercise | 10,000 | — | 3/14/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,462 | $193K | 3/12/2025 |
| Bruno Julianne | ▼ Sell | Open Market | 190 | $8K | 3/12/2025 |
| James R. Kasinger | ▼ Sell | Open Market | 1,116 | $48K | 3/12/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 9,973 | $423K | 3/11/2025 |
| James R. Kasinger | ▼ Sell | Open Market | 2,850 | $121K | 3/11/2025 |
| Bruno Julianne | ▼ Sell | Open Market | 1,198 | $51K | 3/11/2025 |
| Bruno Julianne | ▲ Buy | Option Exercise | 435 | — | 3/11/2025 |
| James R. Kasinger | ▲ Buy | Option Exercise | 2,250 | — | 3/11/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 9,000 | — | 3/11/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,250 | — | 3/10/2025 |
| James R. Kasinger | ▲ Buy | Option Exercise | 5,500 | — | 3/10/2025 |
| Bruno Julianne | ▲ Buy | Option Exercise | 2,399 | — | 3/10/2025 |
| Greene John | ▲ Buy | Open Market | 7,000 | $314K | 2/26/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 18,360 | $1.0M | 2/19/2025 |
| Bruno Julianne | ▼ Sell | Open Market | 333 | $18K | 2/19/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 6,928 | $366K | 2/19/2025 |
| James R. Kasinger | ▼ Sell | Open Market | 1,947 | $103K | 2/19/2025 |
| Bruno Julianne | ▲ Buy | Option Exercise | 650 | — | 2/18/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 13,250 | — | 2/18/2025 |
| Samarth Kulkarni | ▼ Sell | Open Market | 11,640 | $641K | 2/18/2025 |
| James R. Kasinger | ▼ Sell | Open Market | 9,595 | $517K | 2/18/2025 |
| James R. Kasinger | ▲ Buy | Option Exercise | 3,825 | — | 2/18/2025 |
| James R. Kasinger | ▲ Buy | Option Exercise | 20,000 | — | 2/16/2025 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 13,751 | $223K | 12/24/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 15,000 | $827K | 12/2/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 23,121 | $1.3M | 11/11/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 6,879 | $387K | 11/11/2024 |
| James R. Kasinger | ▼ Sell | Open Market | 1,089 | $50K | 10/14/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,293 | $199K | 10/14/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 8,333 | — | 10/13/2024 |
| James R. Kasinger | ▲ Buy | Option Exercise | 2,113 | — | 10/13/2024 |
| Samarth Kulkarni | ▼ Sell | Gift | 100,000 | $0 | 8/8/2024 |
| Bruno Julianne | ▼ Sell | Open Market | 3,366 | $189K | 6/21/2024 |
| Bruno Julianne | ▲ Buy | Option Exercise | 7,000 | — | 6/20/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,582 | $374K | 4/15/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 18,378 | $1.1M | 4/15/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 1,204 | $73K | 4/15/2024 |
| Raju Prasad | ▼ Sell | Open Market | 3,524 | $256K | 3/15/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 20,000 | $382K | 3/15/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 10,613 | $764K | 3/15/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 9,387 | $686K | 3/15/2024 |
| Raju Prasad | ▲ Buy | Option Exercise | 10,000 | — | 3/14/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,583 | $341K | 3/12/2024 |
| James R. Kasinger | ▼ Sell | Open Market | 1,146 | $85K | 3/12/2024 |
| James R. Kasinger | ▲ Buy | Option Exercise | 2,250 | — | 3/11/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 9,802 | $767K | 3/11/2024 |
| James R. Kasinger | ▼ Sell | Open Market | 2,801 | $219K | 3/11/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 9,000 | — | 3/11/2024 |
| James R. Kasinger | ▲ Buy | Option Exercise | 5,500 | — | 3/10/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,250 | — | 3/10/2024 |
| George Simeon | ▲ Buy | Grant | 216,578 | $15.5M | 2/27/2024 |
| George Simeon | ▲ Buy | Grant | 63,177 | $4.5M | 2/27/2024 |
| George Simeon | ▲ Buy | Grant | 769,196 | $55.0M | 2/27/2024 |
| James R. Kasinger | ▼ Sell | Open Market | 1,913 | $152K | 2/20/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 6,370 | $507K | 2/20/2024 |
| James R. Kasinger | ▲ Buy | Option Exercise | 3,825 | — | 2/18/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 13,250 | — | 2/18/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 1,100 | $90K | 2/15/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 20,000 | $382K | 2/15/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 12,949 | $1.0M | 2/15/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 5,951 | $482K | 2/15/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 50,000 | $956K | 1/29/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 49,300 | $3.0M | 1/29/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 700 | $43K | 1/29/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 20,000 | $382K | 1/16/2024 |
| Samarth Kulkarni | ▼ Sell | Open Market | 20,000 | $1.3M | 1/16/2024 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 5/30/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 7,301 | $464K | 5/30/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 5,999 | $387K | 5/30/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 9,300 | $610K | 5/30/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 2,400 | $160K | 5/30/2023 |
| Phuong Khanh Morrow | ▼ Sell | Tax Withholding | 2,527 | $167K | 5/24/2023 |
| Phuong Khanh Morrow | ▲ Buy | Option Exercise | 6,938 | — | 5/23/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 4/25/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 20,607 | $1.0M | 4/25/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,393 | $226K | 4/25/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 3/29/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 19,719 | $875K | 3/29/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 5,281 | $237K | 3/29/2023 |
| James R. Kasinger | ▼ Sell | Tax Withholding | 1,022 | $44K | 3/13/2023 |
| Samarth Kulkarni | ▼ Sell | Tax Withholding | 5,358 | $232K | 3/13/2023 |
| Samarth Kulkarni | ▼ Sell | Tax Withholding | 4,086 | $177K | 3/13/2023 |
| James R. Kasinger | ▼ Sell | Tax Withholding | 1,283 | $55K | 3/13/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 9,000 | — | 3/11/2023 |
| James R. Kasinger | ▲ Buy | Option Exercise | 2,250 | — | 3/11/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 11,833 | — | 3/10/2023 |
| James R. Kasinger | ▲ Buy | Option Exercise | 2,833 | — | 3/10/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 10,180 | $486K | 2/27/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 13,720 | $666K | 2/27/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 1,100 | $54K | 2/27/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 2/27/2023 |
| Smith Brendan | ▼ Sell | Tax Withholding | 1,392 | $67K | 2/21/2023 |
| Samarth Kulkarni | ▼ Sell | Tax Withholding | 6,373 | $308K | 2/21/2023 |
| James R. Kasinger | ▼ Sell | Tax Withholding | 1,950 | $94K | 2/21/2023 |
| Smith Brendan | ▲ Buy | Option Exercise | 3,825 | — | 2/18/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 13,250 | — | 2/18/2023 |
| James R. Kasinger | ▲ Buy | Option Exercise | 3,825 | — | 2/18/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 1/27/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 1,800 | $91K | 1/27/2023 |
| Samarth Kulkarni | ▼ Sell | Open Market | 23,200 | $1.2M | 1/27/2023 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 12/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 20,366 | $831K | 12/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,634 | $192K | 12/28/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 58,233 | $105K | 12/6/2022 |
| Samarth Kulkarni | ▼ Sell | Tax Withholding | 19,401 | $1.0M | 12/5/2022 |
| James R. Kasinger | ▼ Sell | Tax Withholding | 3,234 | $169K | 12/5/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 40,000 | — | 12/3/2022 |
| James R. Kasinger | ▲ Buy | Option Exercise | 6,667 | — | 12/3/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $478K | 11/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 17,118 | $917K | 11/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 5,572 | $306K | 11/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 2,310 | $128K | 11/28/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 19,582 | $317K | 10/26/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 5,418 | $104K | 10/26/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 2,500 | $132K | 10/26/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 4,000 | $216K | 10/26/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 11,312 | $622K | 10/26/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 7,188 | $400K | 10/26/2022 |
| Smith Brendan | ▼ Sell | Tax Withholding | 1,111 | $62K | 10/17/2022 |
| Smith Brendan | ▲ Buy | Option Exercise | 3,750 | — | 10/14/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $405K | 9/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 23,200 | $1.5M | 9/28/2022 |
| Samarth Kulkarni | ▼ Sell | Open Market | 1,800 | $117K | 9/28/2022 |
| Samarth Kulkarni | ▲ Buy | Option Exercise | 25,000 | $405K | 8/29/2022 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 9, 2026
CRISPR Therapeutics to Share New Data at AHA and ACR 2026
CRISPR Therapeutics announced it will present late-breaking data at the American Heart Association and American College of Rheumatology conferences in 2026. These upcoming presentations are key events for the company, as they will provide new clinical insights into its treatments for heart and autoimmune conditions. The stock is currently trading near its 52-week low, making these data releases a significant factor for investors watching the company's progress.
CRISPR Therapeutics to Share New Data at AHA and ACR 2026. CRISPR Therapeutics announced it will present late-breaking data at the American Heart Association and American College of Rheumatology conferences in 2026. These upcoming presentations are key events for the company, as they will provide new clinical insights into its treatments for heart and autoimmune conditions. The stock is currently trading near its 52-week low, making these data releases a significant factor for investors watching the company's progress.