Cox John — CEO & President
Insider trading activity for Cox John sourced from SEC EDGAR Form 4 filings.
Overview
- Title: CEO & President
- Company: Dyne Therapeutics, Inc.
- Total insider trades: 1
- Total buy volume: $0
- Total sell volume: $131K
- Last trade: Aug 17, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 13, 2026 | Cox John | DYN Dyne Therapeutics, Inc. | SELL | 4,986 | $131K |