DYN
Dyne Therapeutics, Inc.
28 disclosed insider filings · 7 distinct insiders · latest Oct 6, 2026
Total filings
28
7 insiders
Insider buys
1
$40K
Insider sells
27
$90M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | Oct 2, 2026 | Brian S Posner INSIDER | BUY | 2,500 | $16 | $40K | — | EDGAR |
| Sep 8, 2026 | Sep 8, 2026 | John Cox INSIDER | SELL | 5,658 | $18.88 | $107K | — | EDGAR |
| Sep 8, 2026 | Sep 8, 2026 | Douglas Kerr INSIDER | SELL | 1,290 | $18.88 | $24K | — | EDGAR |
| Sep 8, 2026 | Sep 8, 2026 | Johanna Friedl-naderer INSIDER | SELL | 185 | $18.88 | $3K | — | EDGAR |
| Sep 8, 2026 | Sep 4, 2026 | Douglas Kerr INSIDER | SELL | 3,745 | $24.35 | $91K | — | EDGAR |
| Sep 8, 2026 | Sep 4, 2026 | Johanna Friedl-naderer INSIDER | SELL | 900 | $24.35 | $22K | — | EDGAR |
| Aug 17, 2026 | Aug 14, 2026 | Jason P Rhodes INSIDER | SELL | 2,160,516 | $25 | $54M | 3 | EDGAR |
| Aug 17, 2026 | Aug 13, 2026 | Erick Lucera INSIDER | SELL | 1,797 | $26.28 | $47K | — | EDGAR |
| Aug 17, 2026 | Aug 13, 2026 | Johanna Friedl-naderer INSIDER | SELL | 226 | $26.28 | $6K | — | EDGAR |
| Aug 17, 2026 | Aug 13, 2026 | John Cox INSIDER | SELL | 4,986 | $26.28 | $131K | — | EDGAR |
| Aug 17, 2026 | Aug 13, 2026 | Douglas Kerr INSIDER | SELL | 1,556 | $26.28 | $41K | — | EDGAR |
| Aug 17, 2026 | Aug 13, 2026 | Jason P Rhodes INSIDER | SELL | 426,412 | $26.2 | $11M | 3 | EDGAR |
| Jul 29, 2026 | Jul 27, 2026 | Dirk Kersten INSIDER | SELL | 261,460 | $25.51 | $6.7M | 2 | EDGAR |
| Jul 8, 2026 | Jul 7, 2026 | Jason P Rhodes INSIDER | SELL | 297,211 | $23.26 | $6.9M | 7 | EDGAR |
| Jul 8, 2026 | Jul 6, 2026 | Jason P Rhodes INSIDER | SELL | 480,240 | $22.79 | $11M | 3 | EDGAR |