DSGN Insider Transactions
48 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–48; provenance stays internal.
DSGN insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| William Arsani | Director | 2025-08-13 | Sale | 217,627.0 | $5.25 |
| William Arsani | Director | 2025-08-13 | Sale | 345,000.0 | $5.25 |
| Prasad Deepa | Director | 2024-12-18 | Sale | 3,806.0 | $6.27 |
| William Arsani | Director | 2024-08-09 | Sale | 814,874.0 | $4.25 |
| Schmid John P. | Director | 2024-03-25 | Purchase | 17,809.0 | $3.74 |
| Berger Heather A. | Director | 2024-03-25 | Purchase | 1,300.0 | $3.74 |
| Schmid John P. | Director | 2024-03-22 | Purchase | 9,156.0 | $3.62 |
| LAPPE RODNEY W | Director | 2023-09-29 | Purchase | 21,000.0 | $2.35 |
| Prasad Deepa | Director | 2023-08-29 | Purchase | 12,000.0 | $2.31 |
| William Arsani | Director | 2023-08-29 | Purchase | 1,960,000.0 | $2.44 |
| William Arsani | Director | 2023-08-28 | Purchase | 275,000.0 | $2.15 |
| Siffert Joao MD | President and CEO | 2022-12-20 | Purchase | 6,300.0 | $8.38 |
| George Simeon | Director,TenPercentOwner | 2022-12-20 | Purchase | 40,000.0 | $8.14 |
| SR One Capital Fund I Aggregator LP | TenPercentOwner | 2022-12-20 | Purchase | 40,000.0 | $8.14 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2022-12-20 | Purchase | 40,000.0 | $8.14 |
| SR ONE CAPITAL PARTNERS I, LP | TenPercentOwner | 2022-12-20 | Purchase | 40,000.0 | $8.14 |
| Siffert Joao MD | President and CEO | 2022-12-19 | Purchase | 1,150.0 | $8.47 |
| George Simeon | Director,TenPercentOwner | 2022-12-19 | Purchase | 360,000.0 | $8.63 |
| SR One Capital Fund I Aggregator LP | TenPercentOwner | 2022-12-19 | Purchase | 360,000.0 | $8.63 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2022-12-19 | Purchase | 360,000.0 | $8.63 |
| SR ONE CAPITAL PARTNERS I, LP | TenPercentOwner | 2022-12-19 | Purchase | 360,000.0 | $8.63 |
| George Simeon | Director,TenPercentOwner | 2022-12-16 | Purchase | 500,000.0 | $8.28 |
| SR One Capital Fund I Aggregator LP | TenPercentOwner | 2022-12-16 | Purchase | 500,000.0 | $8.28 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2022-12-16 | Purchase | 500,000.0 | $8.28 |
| SR ONE CAPITAL PARTNERS I, LP | TenPercentOwner | 2022-12-16 | Purchase | 500,000.0 | $8.28 |
| LAPPE RODNEY W | Director | 2022-12-09 | Purchase | 15,000.0 | $7.96 |
| Xu Stella | Director | 2022-03-22 | Sale | 1,455.0 | $18.63 |
| William Arsani | Director | 2022-03-21 | Purchase | 25,000.0 | $18.99 |
| Xu Stella | Director | 2022-03-21 | Sale | 24,000.0 | $19.01 |
| Xu Stella | Director | 2022-03-18 | Sale | 13,200.0 | $20.34 |
| Xu Stella | Director | 2022-03-18 | Sale | 552,225.0 | $19.04 |
| William Arsani | Director | 2021-08-31 | Purchase | 40,000.0 | $15.45 |
| William Arsani | Director | 2021-03-30 | Purchase | 700,000.0 | $20.0 |
| Cormorant Asset Management, LP | Other | 2021-03-30 | Purchase | 750,000.0 | $20.0 |
| Chen Bihua | DirectorOther | 2021-03-30 | Purchase | 750,000.0 | $20.0 |
| Cormorant Global Healthcare Master Fund, LP | Other | 2021-03-30 | Purchase | 750,000.0 | $20.0 |
| Cormorant Private Healthcare Fund II, LP | Other | 2021-03-30 | Purchase | 750,000.0 | $20.0 |
| Cormorant Private Healthcare Fund III LP | Other | 2021-03-30 | Purchase | 750,000.0 | $20.0 |
| Jeffries Sean | Chief Operating Officer | 2021-03-30 | Purchase | 3,050.0 | $20.0 |
| SR One Capital Fund I Aggregator LP | TenPercentOwner | 2021-03-30 | Purchase | 250,000.0 | $20.0 |
| SR ONE CAPITAL MANAGEMENT, LLC | TenPercentOwner | 2021-03-30 | Purchase | 250,000.0 | $20.0 |
| SR ONE CAPITAL PARTNERS I, LP | TenPercentOwner | 2021-03-30 | Purchase | 250,000.0 | $20.0 |
| Xu Stella | Director,TenPercentOwner | 2021-03-30 | Purchase | 10,000.0 | $20.0 |
| George Simeon | Director,TenPercentOwner | 2021-03-30 | Purchase | 250,000.0 | $20.0 |
| LAPPE RODNEY W | Director | 2021-03-30 | Purchase | 5,000.0 | $20.0 |
| Shah Pratik | Executive Chairperson | 2021-03-30 | Purchase | 25,000.0 | $20.0 |
| Thacker Justin | Vice President, Finance | 2021-03-30 | Purchase | 17,500.0 | $20.0 |
| William Arsani | Director | 2021-03-30 | Purchase | 700,000.0 | $20.0 |