Design Therapeutics, Inc.
DSGNHealthcare|Biotechnology|US
$10.21
+0.54 (+5.58%)
DCF Value
$0.26
Tangible Book / Share
$3.21
Cash / Share
$3.31
Ownership Breakdown
55.3%
Float
62.6M
Shares Outstanding
34.6M
Float Shares
Major Holders (16)
Combined: 105.1%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| Simeon George | Individual | 10.70% | 6,607,892 | Mar 11, 2026 | 13D/G |
| SR One Capital Partners I, LP | Partnership | 10.60% | 6,526,476 | Mar 11, 2026 | 13D/G |
| SR One Capital Management, LLC | Holding company | 10.60% | 6,526,476 | Mar 11, 2026 | 13D/G |
| SR One Capital Fund I Aggregator, LP | Partnership | 10.60% | 6,526,476 | Mar 11, 2026 | 13D/G |
| Sirenia Capital Management LP | IA, PN | 9.50% | 5,963,936 | Aug 14, 2026 | 13D/G |
| Alex Silverstein | HC, IN | 9.50% | 5,963,936 | Aug 14, 2026 | 13D/G |
| Star Irrevocable Trust #1 dated April 22, 2019 | Other | 6.90% | 3,834,355 | Feb 7, 2025 | 13D/G |
| Light Irrevocable Trust #1 dated April 22, 2019 | Other | 6.90% | 3,834,355 | Feb 7, 2025 | 13D/G |
| Logos Global Management LP | IA, PN | 4.40% | 2,500,000 | Nov 18, 2025 | 13D/G |
| Logos Global Management GP LLC | HC, OO | 4.40% | 2,500,000 | Nov 18, 2025 | 13D/G |
| Arsani William | HC, IN | 4.40% | 2,515,000 | Nov 18, 2025 | 13D/G |
| Point72 Asset Management, L.P. | Partnership | 3.80% | 2,366,453 | Aug 14, 2026 | 13D/G |
| Point72 Capital Advisors, Inc. | Corporation | 3.80% | 2,366,453 | Aug 14, 2026 | 13D/G |
| Steven A. Cohen | Individual | 3.80% | 2,366,453 | Aug 14, 2026 | 13D/G |
| Logos Global Master Fund LP | Partnership | 2.60% | 1,500,000 | Nov 18, 2025 | 13D/G |
| Logos GP LLC | HC, OO | 2.60% | 1,500,000 | Nov 18, 2025 | 13D/G |
Insider Trades (100)
Last 4 quarters: 2,388,333 acquired · 562,627 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| George Simeon | director, 10 percent owner: | Jun 9, 2026 | AWARD | 30,000 | $10.55 | $316.5K | Form 4 |
| Schmid John P. | director | Jun 9, 2026 | AWARD | 30,000 | $10.55 | $316.5K | Form 4 |
| LAPPE RODNEY W | director | Jun 9, 2026 | AWARD | 30,000 | $10.55 | $316.5K | Form 4 |
| Gover Justin D. | director | Jun 9, 2026 | AWARD | 30,000 | $10.55 | $316.5K | Form 4 |
| Shapiro David | director | Jun 9, 2026 | AWARD | 30,000 | $10.55 | $316.5K | Form 4 |
| Berger Heather A. | director | Jun 9, 2026 | AWARD | 30,000 | $10.55 | $316.5K | Form 4 |
| Shapiro David | director | Mar 31, 2026 | AWARD | 60,000 | $10.64 | $638.4K | Form 4 |
| Shapiro David | director | Mar 31, 2026 | AWARD | 7,500 | $10.64 | $79.8K | Form 4 |
| Shapiro David | Mar 31, 2026 | OTHER | 0 | — | — | Form 4 | |
| Storgard Chris | Chief Medical Officer | Jan 2, 2026 | AWARD | 250,000 | $9.10 | $2.3M | Form 4 |
| Jeffries Sean | Chief Operating Officer | Jan 2, 2026 | AWARD | 375,000 | $9.10 | $3.4M | Form 4 |
| Burgess Julie | Chief Accounting Officer | Jan 2, 2026 | AWARD | 150,000 | $9.10 | $1.4M | Form 4 |
| Gover Justin D. | director | Jan 2, 2026 | AWARD | 45,000 | $9.10 | $409.5K | Form 4 |
| Shah Pratik | director, officer: President, CEO and Chairperson | Jan 2, 2026 | AWARD | 750,000 | $9.10 | $6.8M | Form 4 |
| Shah Pratik | director, officer: President, CEO and Chairperson | Dec 9, 2025 | AWARD | 525,000 | $2.48 | $1.3M | Form 4 |
| Gover Justin D. | director | Sep 9, 2025 | AWARD | 30,000 | $6.64 | $199.2K | Form 4 |
| Gover Justin D. | director | Sep 9, 2025 | AWARD | 15,833 | $6.64 | $105.1K | Form 4 |
| Gover Justin D. | Sep 9, 2025 | OTHER | 0 | — | — | Form 4 | |
| William Arsani | director | Aug 13, 2025 | SELL | 345,000 | $5.25 | $1.8M | Form 4 |
| William Arsani | director | Aug 13, 2025 | SELL | 217,627 | $5.25 | $1.1M | Form 4 |
| George Simeon | director, 10 percent owner: | Jun 10, 2025 | AWARD | 19,000 | $4.01 | $76.2K | Form 4 |
| Prasad Deepa | director | Jun 10, 2025 | AWARD | 19,000 | $4.01 | $76.2K | Form 4 |
| William Arsani | director | Jun 10, 2025 | AWARD | 19,000 | $4.01 | $76.2K | Form 4 |
| Berger Heather A. | director | Jun 10, 2025 | AWARD | 19,000 | $4.01 | $76.2K | Form 4 |
| Schmid John P. | director | Jun 10, 2025 | AWARD | 19,000 | $4.01 | $76.2K | Form 4 |
| LAPPE RODNEY W | director | Jun 10, 2025 | AWARD | 19,000 | $4.01 | $76.2K | Form 4 |
| Storgard Chris | Chief Medical Officer | May 1, 2025 | AWARD | 400,000 | $4.71 | $1.9M | Form 4 |
| Storgard Chris | Apr 16, 2025 | OTHER | 0 | — | — | Form 4 | |
| DUNHAM TRUST Co | Oct 1, 2024 | OTHER | 0 | — | — | Form 4 | |
| LAPPE RODNEY W | director | Jan 2, 2025 | AWARD | 25,993 | $6.17 | $160.4K | Form 4 |
| Burgess Julie | Chief Accounting Officer | Jan 2, 2025 | AWARD | 135,000 | $6.17 | $833.0K | Form 4 |
| Shah Pratik | director, officer: President, CEO and Chairperson | Jan 2, 2025 | AWARD | 600,000 | $6.17 | $3.7M | Form 4 |
| Jeffries Sean | Chief Operating Officer | Jan 2, 2025 | AWARD | 260,000 | $6.17 | $1.6M | Form 4 |
| Prasad Deepa | director | Dec 18, 2024 | SELL | 3,806 | $6.27 | $23.9K | Form 4 |
| William Arsani | director | Aug 9, 2024 | SELL | 814,874 | $4.25 | $3.5M | Form 4 |
| George Simeon | director, 10 percent owner: | Jun 13, 2024 | AWARD | 19,000 | $3.82 | $72.6K | Form 4 |
| William Arsani | director | Jun 13, 2024 | AWARD | 19,000 | $3.82 | $72.6K | Form 4 |
| LAPPE RODNEY W | director | Jun 13, 2024 | AWARD | 19,000 | $3.82 | $72.6K | Form 4 |
| Schmid John P. | director | Jun 13, 2024 | AWARD | 19,000 | $3.82 | $72.6K | Form 4 |
| Berger Heather A. | director | Jun 13, 2024 | AWARD | 19,000 | $3.82 | $72.6K | Form 4 |
| Prasad Deepa | director | Jun 13, 2024 | AWARD | 19,000 | $3.82 | $72.6K | Form 4 |
| Schmid John P. | director | Mar 25, 2024 | BUY | 17,809 | $3.74 | $66.6K | Form 4 |
| Schmid John P. | director | Mar 22, 2024 | BUY | 9,156 | $3.62 | $33.1K | Form 4 |
| Berger Heather A. | director | Mar 25, 2024 | BUY | 1,300 | $3.74 | $4.9K | Form 4 |
| Kim Jae B. | Chief Medical Officer | Mar 13, 2024 | DISPOSED | 0 | — | — | Form 4 |
| Kim Jae B. | Chief Medical Officer | Mar 13, 2024 | DISPOSED | 115,000 | $7.97 | $916.5K | Form 4 |
| Kim Jae B. | Chief Medical Officer | Mar 13, 2024 | DISPOSED | 315,000 | $12.77 | $4.0M | Form 4 |
| Kim Jae B. | Chief Medical Officer | Mar 13, 2024 | DISPOSED | 175,000 | $2.54 | $444.5K | Form 4 |
| Burgess Julie | Chief Accounting Officer | Jan 2, 2024 | AWARD | 110,000 | $2.54 | $279.4K | Form 4 |
| Jeffries Sean | Chief Operating Officer | Jan 2, 2024 | AWARD | 350,000 | $2.54 | $889.0K | Form 4 |
| LAPPE RODNEY W | director | Dec 1, 2023 | AWARD | 69,186 | $2.51 | $173.7K | Form 4 |
| Ansari Aseem Z. | 10 percent owner | Dec 1, 2023 | AWARD | 100,000 | $2.51 | $251.0K | Form 4 |
| LAPPE RODNEY W | director | Sep 29, 2023 | BUY | 21,000 | $2.35 | $49.3K | Form 4 |
| William Arsani | director | Mar 30, 2021 | CONVERSION | 814,874 | — | — | Form 4 |
| William Arsani | director | Mar 30, 2021 | BUY | 700,000 | $20.00 | $14.0M | Form 4 |
| Shah Pratik | director, officer: President, CEO and Chairperson | Sep 1, 2023 | AWARD | 1,050,000 | $2.48 | $2.6M | Form 4 |
| Shah Pratik | director, officer: President, CEO and Chairperson | Sep 1, 2023 | AWARD | 525,000 | $2.48 | $1.3M | Form 4 |
| Prasad Deepa | director | Aug 29, 2023 | BUY | 12,000 | $2.31 | $27.7K | Form 4 |
| William Arsani | director | Aug 29, 2023 | BUY | 1,960,000 | $2.44 | $4.8M | Form 4 |
| William Arsani | director | Aug 28, 2023 | BUY | 275,000 | $2.15 | $591.3K | Form 4 |
| George Simeon | director, 10 percent owner: | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| Prasad Deepa | director | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| Schmid John P. | director | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| Xu Stella | director | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| William Arsani | director | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| Berger Heather A. | director | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| LAPPE RODNEY W | director | May 31, 2023 | AWARD | 15,000 | $5.63 | $84.5K | Form 4 |
| Burgess Julie | Chief Accounting Officer | Feb 1, 2023 | AWARD | 75,000 | $7.97 | $597.8K | Form 4 |
| Jeffries Sean | Chief Operating Officer | Feb 1, 2023 | AWARD | 140,000 | $7.97 | $1.1M | Form 4 |
| Shah Pratik | director, officer: Executive Chairperson | Feb 1, 2023 | AWARD | 415,000 | $7.97 | $3.3M | Form 4 |
| Siffert Joao MD | director, officer: President and CEO | Feb 1, 2023 | AWARD | 415,000 | $7.97 | $3.3M | Form 4 |
| Siffert Joao MD | President and CEO | Dec 20, 2022 | BUY | 6,300 | $8.38 | $52.8K | Form 4 |
| Siffert Joao MD | President and CEO | Dec 19, 2022 | BUY | 1,150 | $8.47 | $9.7K | Form 4 |
| George Simeon | director | Dec 20, 2022 | BUY | 40,000 | $8.14 | $325.4K | Form 4 |
| George Simeon | director | Dec 19, 2022 | BUY | 360,000 | $8.63 | $3.1M | Form 4 |
| George Simeon | director | Dec 16, 2022 | BUY | 500,000 | $8.28 | $4.1M | Form 4 |
| SR One Capital Fund I Aggregator LP | director | Dec 20, 2022 | BUY | 40,000 | $8.14 | $325.4K | Form 4 |
| SR One Capital Fund I Aggregator LP | director | Dec 19, 2022 | BUY | 360,000 | $8.63 | $3.1M | Form 4 |
| SR One Capital Fund I Aggregator LP | director | Dec 16, 2022 | BUY | 500,000 | $8.28 | $4.1M | Form 4 |
| LAPPE RODNEY W | director | Dec 9, 2022 | BUY | 15,000 | $7.96 | $119.4K | Form 4 |
| Xu Stella | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| LAPPE RODNEY W | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| Schmid John P. | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| Schmid John P. | director | Jun 15, 2022 | AWARD | 15,000 | $13.69 | $205.3K | Form 4 |
| William Arsani | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| George Simeon | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| Prasad Deepa | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| Berger Heather A. | director | Jun 15, 2022 | AWARD | 15,000 | $13.69 | $205.3K | Form 4 |
| Berger Heather A. | director: | Jun 15, 2022 | AWARD | 15,000 | — | — | Form 4 |
| William Arsani | director: | Mar 21, 2022 | BUY | 25,000 | $18.99 | $474.7K | Form 4 |
| Xu Stella | director: | Mar 18, 2022 | SELL | 13,200 | $20.34 | $268.5K | Form 4 |
| Prasad Deepa | director: | Mar 16, 2022 | J | 11,806 | — | — | Form 4 |
| Jeffries Sean | Chief Operating Officer | Feb 1, 2022 | AWARD | 350,000 | $12.77 | $4.5M | Form 4 |
| Shah Pratik | director, officer: Executive Chairperson | Feb 1, 2022 | AWARD | 475,000 | $12.77 | $6.1M | Form 4 |
| Siffert Joao MD | director, officer: President and CEO | Feb 1, 2022 | AWARD | 475,000 | $12.77 | $6.1M | Form 4 |
| Burgess Julie | Chief Accounting Officer | Feb 1, 2022 | AWARD | 50,000 | $12.77 | $638.5K | Form 4 |
| Burgess Julie | Chief Accounting Officer | Oct 1, 2021 | AWARD | 135,000 | $14.99 | $2.0M | Form 4 |
| Burgess Julie | officer | Sep 13, 2021 | OTHER | 0 | — | — | Form 4 |
| William Arsani | director | Aug 31, 2021 | BUY | 40,000 | $15.45 | $618.0K | Form 4 |
| Giangiulio Dawn | Principal Accounting Officer | Aug 13, 2021 | DISPOSED | 0 | — | — | Form 4 |