There are no significant Insider Shareholders in CRISPR Therapeutics AG as of December 12, 2025.
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Simeon George | 1,730,179 | 17 Jul, 2025 | |
| Rodger Novak | President | 573,007 | 01 Jul, 2021 |
| Samarth Kulkarni | Chief Executive Officer | 254,201 | 20 Oct, 2025 |
| Bradley J Phd Bolzon | 148,831 | 30 Jun, 2021 | |
| James R. Kasinger | General Counsel And Secretary | 83,402 | 15 Oct, 2025 |
| Tony W Ho | Executive VP And Head Of R&D | 52,364 | 07 Dec, 2021 |
| Lawrence Otto Klein | Cbo & COO | 26,797 | 14 Mar, 2022 |
| Douglas A Treco | 22,000 | 08 Aug, 2025 | |
| Raju Prasad | Chief Financial Officer | 16,767 | 24 Mar, 2025 |
| Julianne Bruno | Chief Operating Officer | 10,544 | 24 Mar, 2025 |
| John Greene | 7,000 | 28 Feb, 2025 | |
| Naimish Patel | Chief Medical Officer | 6,068 | 30 May, 2025 |
| Brendan Smith | Chief Financial Officer | 5,072 | 22 Feb, 2023 |
| Phuong Khanh Morrow | Chief Medical Officer | 4,411 | 25 May, 2023 |
| Michael John Tomsicek | Chief Financial Officer | 1,891 | 10 Aug, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Oct, 2025 | Samarth Kulkarni | Common Shares | A | 100,000 | - | 305,096 | D | M |
| 17 Oct, 2025 | Samarth Kulkarni | Common Shares | D | 50,895 | $67.91 | 254,201 | D | S |
| 13 Oct, 2025 | James R. Kasinger | Common Shares | A | 2,114 | - | 84,478 | D | M |
| 13 Oct, 2025 | Samarth Kulkarni | Common Shares | A | 8,334 | - | 209,338 | D | M |
| 14 Oct, 2025 | Samarth Kulkarni | Common Shares | D | 4,242 | $66.60 | 205,096 | D | S |
| 14 Oct, 2025 | James R. Kasinger | Common Shares | D | 1,076 | $66.60 | 83,402 | D | S |
| 17 Sep, 2025 | Samarth Kulkarni | Common Shares | D | 6,000 | $0.00 | 201,004 | D | G |
| 16 Aug, 2025 | Samarth Kulkarni | Common Shares | A | 25,000 | - | 220,085 | D | M |
| 18 Aug, 2025 | Samarth Kulkarni | Common Shares | D | 13,081 | $58.15 | 207,004 | D | S |
| 06 Aug, 2025 | Douglas A Treco | - | - | 22,000 | D | |||
| 06 Aug, 2025 | Douglas A Treco | Common Shares | A | 20,000 | $57.03 | 22,000 | D | P |
| 16 Jul, 2025 | Simeon George | Common Shares | A | 6,510 | $52.03 | 69,687 | I | P |
| 16 Jul, 2025 | Simeon George | - | - | 69,687 | I | |||
| 16 Jul, 2025 | Simeon George | - | - | 238,897 | I | |||
| 16 Jul, 2025 | Simeon George | Common Shares | A | 22,319 | $52.03 | 238,897 | I | P |
| 16 Jul, 2025 | Simeon George | - | - | 1,730,179 | I | |||
| 16 Jul, 2025 | Simeon George | Common Shares | A | 960,983 | $52.03 | 1,730,179 | I | P |
| 28 May, 2025 | Naimish Patel | - | - | 10,000 | D | |||
| 28 May, 2025 | Naimish Patel | Common Shares | A | 10,000 | - | 10,000 | D | M |
| 29 May, 2025 | Naimish Patel | - | - | 6,068 | D |