Updated Jul 16, 2026
Kersten Dirk has filed 6 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $48.03M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-24 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 1.7K | $21.47 | $36K |
| 2026-06-24 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 71.6K | $21.04 | $1.51M |
| 2026-06-24 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 190.7K | $20.57 | $3.92M |
| 2026-06-22 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 46.9K | $20.07 | $941K |
| 2026-06-22 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 37.5K | $20.14 | $754K |
| 2026-04-23 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 2.7K | $20.00 | $53K |
| 2026-04-23 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 8.3K | $20.01 | $166K |
| 2026-04-21 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 125.3K | $20.07 | $2.51M |
| 2026-04-21 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 212.0K | $20.29 | $4.30M |
| 2026-04-17 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 6.7K | $20.06 | $134K |
| 2026-04-17 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 11.1K | $21.10 | $235K |
| 2026-04-17 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 81.8K | $20.27 | $1.66M |
| 2026-03-13 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 129.7K | $19.52 | $2.53M |
| 2026-03-11 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 281.9K | $19.80 | $5.58M |
| 2026-03-11 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 219.8K | $19.32 | $4.25M |
| 2026-03-11 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 9.5K | $18.21 | $173K |
| 2026-03-11 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 177.7K | $17.72 | $3.15M |
| 2024-12-10 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 34.4K | $29.18 | $1.00M |
| 2024-12-10 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 101.7K | $29.34 | $2.98M |
| 2024-12-06 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 3.8K | $29.05 | $111K |
Kersten Dirk is a corporate insider — currently tracked as Insider of Dyne Therapeutics, Inc. (DYN). InsiderAlpha tracks every SEC Form 4 filing in real time.
6 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 36 open-market sales ($48.03M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Kersten Dirk profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.