Cox John
Dyne Therapeutics, Inc. · CEO & President
Cox John is listed in public filings as director, officer: CEO & President. This Cox John insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Dyne Therapeutics, Inc. (DYN). Investors use Cox John's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $6.8M370.8k shares | SellMay 13, 2026 | $60.8K3.3k shares | $18.36 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $5.6M374.1k shares | SellMar 5, 2026 | $40.7K2.7k shares | $14.90 | -- | |
| $4.6M285k shares | Grant / ExerciseFeb 12, 2026 | $4.6M285k shares | $16.00 | -- | |
| --376.9k shares | Grant / ExerciseFeb 12, 2026 | Disclosure amount unavailable180k shares | -- | -- | |
| $4.1M196.9k shares | SellDec 5, 2025 | $55.2K2.7k shares | $20.72 | -- | |
| $2.7M199.5k shares | SellSep 5, 2025 | $35.4K2.6k shares | $13.41 | -- | |
| $1.8M197.3k shares | Grant / ExerciseJul 16, 2025 | $1.8M197.3k shares | $9.33 | -- | |
| --202.2k shares | Grant / ExerciseJul 15, 2025 | Disclosure amount unavailable10k shares | -- | -- | |
| $2.2M242.2k shares | BuyJul 14, 2025 | $911.0K100k shares | $9.11 | -- | |
| $1.9M142.2k shares | SellJun 5, 2025 | $54.2K4.1k shares | $13.35 | -- | |
| $1.7M146.2k shares | SellMar 5, 2025 | $48.0K4.1k shares | $11.83 | -- | |
| $6.8M232.1k shares | Grant / ExerciseDec 4, 2024 | $6.8M232.1k shares | $29.44 | -- | |
| --150.3k shares | Grant / ExerciseDec 4, 2024 | Disclosure amount unavailable145.3k shares | -- | -- | |
| $265k8k shares | BuySep 4, 2024 | $238.2K7.2k shares | $33.09 | -- | |
| $26k800 shares | BuySep 4, 2024 | $26.1K800 shares | $32.57 | -- |