Design Therapeutics, Inc. (DSGN) Insider Ownership

Historic Insider Ownership Trends

As of June 12, 2026, the three largest insider holders of DSGN are One Capital Fund I Aggregator Lp Sr (TenPercentOwner, 6.53Mn shares), Simeon George (Director, 6.53Mn shares), Stella Xu (Director, 4.13Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
John P. Schmid - 0 26,965 25 Mar, 2024
Joao Md Siffert President And Ceo 132,619 0 21 Dec, 2022
Rodney W Lappe - 133,024 0 02 Oct, 2023
Simeon George - 0 6,526,476 20 Dec, 2022
Stella Xu - 0 4,129,950 22 Mar, 2022
Heather A. Berger - 1,300 0 25 Mar, 2024
One Capital Fund I Aggregator Lp Sr - 6,526,476 0 20 Dec, 2022
Arsani William - 0 3,655,000 14 Aug, 2025
Deepa Prasad - 20,000 0 19 Dec, 2024

* 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 David Shapiro Stock option (right to buy) A 60,000 $0.00 60,000 D A
31 Mar, 2026 David Shapiro Stock option (right to buy) A 60,000 $0.00 60,000 D A
31 Mar, 2026 David Shapiro Stock option (right to buy) A 7,500 $0.00 7,500 D A
31 Mar, 2026 David Shapiro Stock option (right to buy) A 7,500 $0.00 7,500 D A
02 Jan, 2026 Pratik Shah Stock option (right to buy) A 750,000 $0.00 750,000 D A
02 Jan, 2026 Chris Storgard Stock option (right to buy) A 250,000 $0.00 250,000 D A
02 Jan, 2026 Julie Burgess Stock option (right to buy) A 150,000 $0.00 150,000 D A
02 Jan, 2026 Justin D. Gover Stock option (right to buy) A 45,000 $0.00 45,000 D A
02 Jan, 2026 Chris Storgard Stock option (right to buy) A 250,000 $0.00 250,000 D A
02 Jan, 2026 Sean Jeffries Stock option (right to buy) A 375,000 $0.00 375,000 D A
02 Jan, 2026 Sean Jeffries Stock option (right to buy) A 375,000 $0.00 375,000 D A
09 Dec, 2025 Pratik Shah Stock option (right to buy) A 525,000 $0.00 525,000 D A
09 Dec, 2025 Pratik Shah Stock option (right to buy) A 525,000 $0.00 525,000 D A
09 Sep, 2025 Justin D. Gover Stock option (right to buy) A 30,000 $0.00 30,000 D A
09 Sep, 2025 Justin D. Gover Stock option (right to buy) A 15,833 $0.00 15,833 D A
13 Aug, 2025 Arsani William Common Stock D 345,000 $5.25 2,655,000 I S
13 Aug, 2025 Arsani William Common Stock D 345,000 $5.25 2,655,000 I S
13 Aug, 2025 Arsani William Common Stock D 217,627 $5.25 1,000,000 I S
13 Aug, 2025 Arsani William Common Stock D 217,627 $5.25 1,000,000 I S
10 Jun, 2025 Arsani William Stock Option (right to buy) A 19,000 $0.00 19,000 D A