List of insiders holdings for Design Therapeutics, Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | SR One Capital Fund I Aggregator LP SR ONE CAPITAL PARTNERS I LP SR ONE CAPITAL MANAGEMENT LLC 10% Owner | 2026-03-11 21:28:31 | 6,607,892 0 | 6,607,892 | Form 13D |
| 2 | Quan Venture Fund II L.P. 10% Owner | 2021-04-01 18:25:31 | 4,720,830 0 | 4,720,830 | Form 4 |
| 3 | Star Irrevocable Trust #1 dated April 22 2019 10% Owner | 2025-02-07 16:16:27 | 3,834,355 0 | 3,834,355 | Form 13G |
| 4 | Light Irrevocable Trust #1 dated April 22 2019 10% Owner | 2025-02-07 16:15:38 | 3,834,355 0 | 3,834,355 | Form 13G |
| 5 | William Arsani Director | 2025-08-14 16:15:08 | 0 1,000,000 | 1,000,000 | Form 4 |
| 6 | Shah Pratik President, CEO and Chairperson | 2026-01-05 16:08:50 | 750,000 0 | 750,000 | Form 4 |
| 7 | Kim Jae B. Chief Medical Officer | 2024-03-20 19:57:52 | 609,756 0 | 609,756 | Form 3 |
| 8 | Siffert Joao MD President and CEO | 2023-02-03 16:39:14 | 415,000 0 | 415,000 | Form 4 |
| 9 | Jeffries Sean Chief Operating Officer | 2026-01-05 16:13:01 | 375,000 0 | 375,000 | Form 4 |
| 10 | Storgard Chris Chief Medical Officer | 2026-01-05 16:14:17 | 250,000 0 | 250,000 | Form 4 |
| 11 | Burgess Julie Chief Accounting Officer | 2026-01-05 16:11:35 | 150,000 0 | 150,000 | Form 4 |
| 12 | Ansari Aseem Z. 10% Owner | 2023-12-05 18:57:52 | 100,000 0 | 100,000 | Form 4 |
| 13 | Giangiulio Dawn Principal Accounting Officer | 2021-08-17 19:21:48 | 44,308 0 | 44,308 | Form 3 |
| 14 | Shapiro David Director | 2026-06-11 16:15:19 | 30,000 0 | 30,000 | Form 4 |
| 15 | Schmid John P. Director | 2026-06-11 16:15:26 | 30,000 0 | 30,000 | Form 4 |
| 16 | LAPPE RODNEY W Director | 2026-06-11 16:15:23 | 30,000 0 | 30,000 | Form 4 |
| 17 | Gover Justin D. Director | 2026-06-11 16:15:20 | 30,000 0 | 30,000 | Form 4 |
| 18 | George Simeon Director 10% Owner | 2026-06-11 16:41:11 | 30,000 0 | 30,000 | Form 4 |
| 19 | Berger Heather A. Director | 2026-06-11 16:15:17 | 30,000 0 | 30,000 | Form 4 |
| 20 | Prasad Deepa Director | 2025-06-12 16:30:24 | 19,000 0 | 19,000 | Form 4 |
| 21 | Thacker Justin Vice President, Finance | 2021-04-01 18:14:08 | 17,500 0 | 17,500 | Form 4 |
| 22 | Xu Stella Director | 2023-06-02 16:31:44 | 15,000 0 | 15,000 | Form 4 |
| 23 | DUNHAM TRUST Co 10% Owner | 2025-02-07 16:17:28 | 0 0 | 0 | Form 3 |
| 24 | Cormorant Asset Management LP Chen Bihua Cormorant Global Healthcare Master Fund LP Cormorant Private Healthcare Fund II LP Cormorant Private Healthcare Fund III LP Former 10% Owner | 2024-02-14 15:01:26 | 0 0 | 0 | Form 13G |