DYNDyne Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-22.
Insider buys (90d)
$40.0K
Insider sells (90d)
$72.33M
Net flow
$-72.29M
Filings
11
Buy transactions
1
Sell transactions
17
Distinct insiders
7
Last close (cached)
$15.77
as of 2026-10-22
1d return
-1.9%
5d return
+3.1%
1m return
-2.8%
Top insiders trading DYN (90d)
Recent transactions (19)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-22 | 2026-10-20 | Kerr Douglas | Grant | 8,000 | $0.00 | $0.00 | open → |
| 2026-10-06 | 2026-10-02 | Posner Brian S | Buy | 2,500 | $16.00 | $40.0K | open → |
| 2026-09-08 | 2026-09-08 | Friedl-Naderer Johanna | Sale | 185 | $18.88 | $3.5K | open → |
| 2026-09-08 | 2026-09-04 | Friedl-Naderer Johanna | Sale | 900 | $24.35 | $21.9K | open → |
| 2026-09-08 | 2026-09-08 | Kerr Douglas | Sale | 1,290 | $18.88 | $24.4K | open → |
| 2026-09-08 | 2026-09-04 | Kerr Douglas | Sale | 3,745 | $24.35 | $91.2K | open → |
| 2026-09-08 | 2026-09-08 | Cox John | Sale | 5,658 | $18.88 | $106.8K | open → |
| 2026-08-17 | 2026-08-14 | Rhodes Jason P | Sale | 322,465 | $25.00 | $8.06M | open → |
| 2026-08-17 | 2026-08-14 | Rhodes Jason P | Sale | 478,377 | $25.00 | $11.96M | open → |
| 2026-08-17 | 2026-08-14 | Rhodes Jason P | Sale | 1,359,674 | $25.00 | $33.99M | open → |
| 2026-08-17 | 2026-08-13 | Rhodes Jason P | Sale | 63,643 | $26.20 | $1.67M | open → |
| 2026-08-17 | 2026-08-13 | Rhodes Jason P | Sale | 94,415 | $26.20 | $2.47M | open → |
| 2026-08-17 | 2026-08-13 | Rhodes Jason P | Sale | 268,354 | $26.20 | $7.03M | open → |
| 2026-08-17 | 2026-08-13 | Friedl-Naderer Johanna | Sale | 226 | $26.28 | $5.9K | open → |
| 2026-08-17 | 2026-08-13 | Kerr Douglas | Sale | 1,556 | $26.28 | $40.9K | open → |
| 2026-08-17 | 2026-08-13 | Lucera Erick | Sale | 1,797 | $26.28 | $47.2K | open → |
| 2026-08-17 | 2026-08-13 | Cox John | Sale | 4,986 | $26.28 | $131.0K | open → |
| 2026-07-29 | 2026-07-27 | Kersten Dirk | Sale | 5,388 | $26.04 | $140.3K | open → |
| 2026-07-29 | 2026-07-27 | Kersten Dirk | Sale | 256,072 | $25.50 | $6.53M | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on DYN? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
