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Insider ActivityDYN
Kersten Dirk, Insider at Dyne Therapeutics, Inc., sold $4.3M of DYN
Updated Jun 18, 2026
Kersten Dirk
Insider
Dyne Therapeutics, Inc. ·
$DYN
Transaction Details
| Insider | Kersten Dirk |
|---|---|
| Title | Insider |
| Company | Dyne Therapeutics, Inc. |
| Ticker | DYN |
| Transaction Type | Sale |
| Transaction Date | 2026-04-17 |
| Shares Traded | 211,974 |
| Price Per Share | $20.2916 |
| Total Value | $4.3M |
| Filed Date | 2026-04-21 |
| Accession Number | 0001193125-26-166822 |
Ownership Context
| Shares Owned After Transaction | 4,332,799 |
|---|---|
| Ownership Type | Indirect |
SEC Filing
Accession: 0001193125-26-166822
Other Insider Trades — DYN
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Friedl-Naderer Johanna | Chief Commercial Officer | sold | $3K | 2026-06-16 |
| Kerr Douglas | Chief Medical Officer | sold | $16K | 2026-06-16 |
| Cox John | CEO & President | sold | $49K | 2026-06-16 |
| Posner Brian S | Insider | bought | $34K | 2026-06-08 |
| Stehman-Breen Catherine | Insider | traded | — | 2026-06-05 |
| Rhodes Jason P | Insider | traded | — | 2026-06-05 |
| Kersten Dirk | Insider | traded | — | 2026-06-05 |
| Lubner David Charles | Insider | traded | — | 2026-06-05 |
| HURWITZ EDWARD | Insider | traded | — | 2026-06-05 |
| Incerti Carlo | Insider | traded | — | 2026-06-05 |
Other Trades by Kersten Dirk
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| DYN | Dyne Therapeutics, Inc. | traded | — | 2026-06-05 |
| DYN | Dyne Therapeutics, Inc. | sold | $53K | 2026-04-22 |
| DYN | Dyne Therapeutics, Inc. | sold | $166K | 2026-04-21 |
| DYN | Dyne Therapeutics, Inc. | sold | $2.5M | 2026-04-20 |
| DYN | Dyne Therapeutics, Inc. | sold | $134K | 2026-04-16 |
| DYN | Dyne Therapeutics, Inc. | sold | $235K | 2026-04-16 |
| DYN | Dyne Therapeutics, Inc. | sold | $1.7M | 2026-04-15 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 18, 2026 at 07:20 UTC