SEC Insider Transactions from William Arsani.

Last updated: 2026-03-15 09:24 UTC | Total transactions: 11

William Arsani sold Design Therapeutics, Inc. ($DSGN) shares on the open market twice in the last year, totaling nearly $3 million, with his most recent sale on August 13, 2025. His sales rank 2,758th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. Arsani made no open market purchases of DSGN stock in this period.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Aug. 13, 2025 Design Therapeutics, Inc. $DSGN William Arsani Not found S Common Stock 345000 $5.25 3,655,000.0000 56,762,678 8.63% 0.61%
Aug. 13, 2025 Design Therapeutics, Inc. $DSGN William Arsani Not found S Common Stock 217627 $5.25 3,655,000.0000 56,762,678 5.62% 0.38%
June 10, 2025 Design Therapeutics, Inc. $DSGN William Arsani Not found A Stock Option (right to buy) 19000 $0.00 19,000.0000 56,762,678 9999.99% 0.03%
Aug. 9, 2024 Design Therapeutics, Inc. $DSGN William Arsani Not found S Common Stock 814874 $4.25 4,217,627.0000 0 16.19% 0.00%
June 13, 2024 Design Therapeutics, Inc. $DSGN William Arsani Not found A Stock Option (right to buy) 19000 $0.00 19,000.0000 0 9999.99% 0.00%
March 30, 2021 Design Therapeutics, Inc. $DSGN William Arsani Director P Common Stock 700000 $20.00 2,732,501.0000 0 34.44% 0.00%
March 30, 2021 Design Therapeutics, Inc. $DSGN William Arsani Director C Common Stock 1217627 $0.00 2,732,501.0000 0 80.38% 0.00%
March 30, 2021 Design Therapeutics, Inc. $DSGN William Arsani Director C Common Stock 814874 $0.00 2,732,501.0000 0 42.49% 0.00%
Aug. 28, 2023 Design Therapeutics, Inc. $DSGN William Arsani Director P Common Stock 275000 $2.15 3,072,501.0000 0 9.83% 0.00%
Aug. 29, 2023 Design Therapeutics, Inc. $DSGN William Arsani Director P Common Stock 1960000 $2.44 5,032,501.0000 0 63.79% 0.00%
May 31, 2023 Design Therapeutics, Inc. $DSGN William Arsani Director A Stock Option (right to buy) 15000 $0.00 15,000.0000 0 9999.99% 0.00%