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START FREE TRIAL →John Cox, CEO & President, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 9 open-market SEC Form 4 transactions: 2 purchases worth $1.1M and 7 sales worth $343K, reported from Sep 4, 24 to Jun 16, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 16, 26 | DYNDyne Therapeutics, Inc. | SELL | 2.7K | $18.33 | $49K |
| May 13, 26 | DYNDyne Therapeutics, Inc. | SELL | 3.3K | $18.36 | $61K |
| Mar 5, 26 | DYNDyne Therapeutics, Inc. | SELL | 2.7K | $14.90 | $41K |
| Dec 5, 25 | DYNDyne Therapeutics, Inc. | SELL | 2.7K | $20.72 | $55K |
| Sep 5, 25 | DYNDyne Therapeutics, Inc. | SELL | 2.6K | $13.41 | $35K |
| Jul 14, 25 | DYNDyne Therapeutics, Inc. | BUY | 100.0K | $9.11 | $911K |
| Jun 5, 25 | DYNDyne Therapeutics, Inc. | SELL | 4.1K | $13.35 | $54K |
| Mar 5, 25 | DYNDyne Therapeutics, Inc. | SELL | 4.1K | $11.83 | $48K |
| Sep 4, 24 | DYNDyne Therapeutics, Inc. | BUY | 7.2K | $33.09 | $238K |