10 insiders reported 117 Form 4 transactions for Dyne Therapeutics, Inc. (DYN) over the past 18 months (most recent 2026-06-30). Recent activity: Rhodes Jason P (Director) Sell 81,903 shares, Rhodes Jason P (Director) Sell 162,954 shares, Rhodes Jason P (Director) Sell 64,411 shares, Rhodes Jason P (Director) Sell 102,969 shares, Rhodes Jason P (Director) Sell 51,756 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | Rhodes Jason P | Director | Sell | 81,903 | $1.7M |
| 2026-06-30 | Rhodes Jason P | Director | Sell | 162,954 | $3.5M |
| 2026-06-30 | Rhodes Jason P | Director | Sell | 64,411 | $1.4M |
| 2026-06-30 | Rhodes Jason P | Director | Sell | 102,969 | $2.2M |
| 2026-06-30 | Rhodes Jason P | Director | Sell | 51,756 | $1.1M |
| 2026-06-30 | Rhodes Jason P | Director | Sell | 40,702 | $860,440 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 19,973 | $419,832 |
| 2026-06-26 | Lucera Erick | Chief Financial Officer | Sell | 2,362 | $48,114 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 39,131 | $826,838 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 30,774 | $650,255 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 50,530 | $1.1M |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 25,397 | $533,845 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 77,855 | $1.6M |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 12,699 | $267,949 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 6,382 | $134,660 |
| 2026-06-26 | Rhodes Jason P | Director | Sell | 5,019 | $105,901 |
| 2026-06-24 | Kersten Dirk | Director | Sell | 71,629 | $1.5M |
| 2026-06-24 | Kersten Dirk | Director | Sell | 1,657 | $35,583 |
| 2026-06-24 | Kersten Dirk | Director | Sell | 190,676 | $3.9M |
| 2026-06-22 | Kersten Dirk | Director | Sell | 37,454 | $754,316 |
| 2026-06-22 | Kersten Dirk | Director | Sell | 46,901 | $941,373 |
| 2026-06-17 | Friedl-Naderer Johanna | Chief Commercial Officer | Sell | 145 | $2,658 |
| 2026-06-17 | Kerr Douglas | Chief Medical Officer | Sell | 887 | $16,259 |
| 2026-06-17 | Cox John | CEO & President | Sell | 2,683 | $49,179 |
| 2026-06-09 | Posner Brian S | Director | Buy | 2,000 | $33,880 |
Source: SEC Form 4 filings · as of 2026-06-30