Updated Jul 16, 2026
Kerr Douglas has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $136K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-17 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 887 | $18.33 | $16K |
| 2026-05-14 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 1.6K | $18.36 | $29K |
| 2026-03-06 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 904 | $14.90 | $13K |
| 2026-02-17 | DYN | Dyne Therapeutics, Inc. | A — Grant or award | 85.0K | $0.00 | |
| 2025-12-05 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale [10b5-1] | 880 | $20.72 | $18K |
| 2025-09-04 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 873 | $13.41 | $12K |
| 2025-09-04 | DYN | Dyne Therapeutics, Inc. | S — Open-market sale | 3.6K | $13.27 | $47K |
| 2024-12-06 | DYN | Dyne Therapeutics, Inc. | A — Grant or award | 48.0K | $0.00 |
Kerr Douglas is a corporate insider — currently tracked as Insider of Dyne Therapeutics, Inc. (DYN). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 6 open-market sales ($136K) 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.
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