Kersten Dirk
SEC CIK 1823682 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DYN | Dyne Therapeutics, Inc. | Dir, 10% | 3.59M | $30.00M | $144.18M | 33 | 2024-01-09 | 2026-07-27 |
Most active insiders at DYN, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Rhodes Jason P | Dir | — | $129.10M |
| 2 | Kersten Dirk | Dir | — | $38.57M |
| 3 | Cox John | CEO, Pres, Dir | — | $443.7K |
| 4 | Posner Brian S | Dir | $274.8K | — |
| 5 | Kerr Douglas | Chief Medical Off | — | $233.1K |
| 6 | Lucera Erick | CFO | — | $228.7K |
| 7 | Friedl-Naderer Johanna | Chief Commercial Off | — | $43.4K |
| 8 | Lubner David Charles | Dir | — | — |
Transactions 33
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MTI | 2026-07-29 16:15 | 2026-07-27 | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $25.51 | -261.5K | 3.59M | -7% | -$6.67M |
| MTI | 2026-06-24 16:27 | 2026-06-22+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $20.70 | -264.0K | 3.85M | -6% | -$5.46M |
| MTI | 2026-06-22 16:15 | 2026-06-17+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $20.10 | -84.4K | 4.11M | -2% | -$1.70M |
| MTI | 2026-04-23 16:15 | 2026-04-21+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $20.01 | -11.0K | 4.20M | -0.3% | -$219.2K |
| MTI | 2026-04-21 16:15 | 2026-04-17+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $20.21 | -337.2K | 4.21M | -7% | -$6.82M |
| MTI | 2026-04-17 16:05 | 2026-04-15+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $20.35 | -99.6K | 4.54M | -2% | -$2.03M |
| TI | 2026-03-13 | 2026-03-11 | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $19.52 | -129.7K | 4.64M | -3% | -$2.53M |
| MTI | 2026-03-11 | 2026-03-09+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $19.09 | -688.8K | 5.06M | -12% | -$13.15M |
| MI | 2024-12-10 | 2024-12-06+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $29.30 | -136.1K | 5.40M | -2% | -$3.99M |
| MI | 2024-12-06 | 2024-12-04+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $29.38 | -138.8K | 5.54M | -2% | -$4.08M |
| MI | 2024-12-04 | 2024-12-02+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $29.50 | -110.9K | 5.71M | -2% | -$3.27M |
| MTI | 2024-11-15 | 2024-11-13+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $34.14 | -19.7K | 5.79M | -0.3% | -$673.7K |
| MTI | 2024-10-22 | 2024-10-18+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.16 | -13.5K | 73.2K | -16% | -$475.9K |
| MTI | 2024-10-18 | 2024-10-16+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.29 | -36.7K | 99.7K | -27% | -$1.29M |
| TI | 2024-10-07 | 2024-10-03 | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.13 | -5,441 | 123.3K | -4% | -$191.1K |
| MTI | 2024-10-03 | 2024-10-01+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.32 | -29.9K | 150.3K | -17% | -$1.06M |
| MTI | 2024-10-01 | 2024-09-27+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.50 | -31.0K | 160.6K | -16% | -$1.10M |
| MTI | 2024-09-27 | 2024-09-25+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.14 | -3,617 | 189.7K | -2% | -$127.1K |
| MTI | 2024-09-24 | 2024-09-20+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $36.07 | -120.2K | 193.3K | -38% | -$4.34M |
| MTI | 2024-09-20 | 2024-09-18+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $36.15 | -80.3K | 392.3K | -17% | -$2.90M |
| MTI | 2024-09-18 | 2024-09-16+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.10 | -4,592 | 397.1K | -1% | -$161.2K |
| TI | 2024-09-09 | 2024-09-05 | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $35.03 | -1,577 | 398.4K | -0.4% | -$55.2K |
| MTI | 2024-09-04 | 2024-08-30 | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $45.59 | -31.3K | 400.0K | -7% | -$1.43M |
| MTI | 2024-08-30 | 2024-08-28+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $45.03 | -134.3K | 431.3K | -24% | -$6.05M |
| MTI | 2024-08-28 | 2024-08-26+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $44.87 | -154.9K | 631.0K | -20% | -$6.95M |
| MTI | 2024-08-26 | 2024-08-22+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $46.02 | -180.4K | 805.5K | -18% | -$8.30M |
| MTI | 2024-08-22 | 2024-08-20+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $46.61 | -222.6K | 1.04M | -18% | -$10.38M |
| MTI | 2024-08-20 | 2024-08-16+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $45.48 | -248.7K | 1.13M | -18% | -$11.31M |
| MTI | 2024-08-16 | 2024-08-14+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $44.76 | -281.5K | 1.55M | -15% | -$12.60M |
| MATI | 2024-08-14 | 2024-08-08+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $42.85 | -183.8K | 1.91M | -9% | -$7.88M |
| MTI | 2024-08-14 | 2024-08-12+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $42.93 | -212.5K | 1.65M | -11% | -$9.12M |
| MTI | 2024-08-12 | 2024-08-08+ | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir | S - Sale | $42.85 | -183.8K | 6.23M | -3% | -$7.88M |
| MI | 2024-01-11 | 2024-01-09 | DYN | Dyne Therapeutics, Inc. | Kersten Dirk | Dir, 10% | P - Purchase | $17.50 | +1.71M | 6.42M | +36% | +$30.00M |
Purchase Sale Sale after option exercise All abbreviations