Durham Mark
Chart Industries, Inc. · Chief Accounting Officer
Durham Mark is listed in public filings as officer: Chief Accounting Officer. This Durham Mark 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 Chart Industries, Inc. (GTLS-PB), and Chart Industries Inc (GTLS). Investors use Durham Mark'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 |
|---|---|---|---|---|---|
| --3.5k shares | Grant / ExerciseApr 1, 2026 | Disclosure amount unavailable689 shares | -- | -- | |
| --3.5k shares | Grant / ExerciseApr 1, 2026 | Disclosure amount unavailable689 shares | -- | -- | |
| $658k3.2k shares | Grant / ExerciseApr 1, 2026 | $71.4K345 shares | $206.94 | -- | |
| $658k3.2k shares | Grant / ExerciseApr 1, 2026 | $71.4K345 shares | $206.94 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --2.9k shares | Grant / ExerciseJan 2, 2026 | Disclosure amount unavailable1.1k shares | -- | -- | |
| --2.9k shares | Grant / ExerciseJan 2, 2026 | Disclosure amount unavailable1.1k shares | -- | -- | |
| $585k2.8k shares | Grant / ExerciseJan 2, 2026 | $13.6K66 shares | $206.23 | -- | |
| $585k2.8k shares | Grant / ExerciseJan 2, 2026 | $13.6K66 shares | $206.23 | -- | |
| $376k1.9k shares | Grant / ExerciseNov 10, 2025 | $23.7K117 shares | $202.94 | -- | |
| $376k1.9k shares | Grant / ExerciseNov 10, 2025 | $23.7K117 shares | $202.94 | -- | |
| --2k shares | Grant / ExerciseJul 11, 2025 | Disclosure amount unavailable640 shares | -- | -- | |
| --2k shares | Grant / ExerciseJul 11, 2025 | Disclosure amount unavailable640 shares | -- | -- |