Form 4: Chart Industries Officer Sells Shares for Tax

Chart Industries' Chief Accounting Officer, Mark Durham, disposed of 117 shares of common stock to cover tax withholding liabilities.

Summary

• Mark Durham, Chief Accounting Officer of Chart Industries Inc. (GTLS), reported a transaction.
• The transaction involved the disposition of 117 shares of common stock.
• The shares were surrendered to satisfy tax withholding liabilities.
• The disposition occurred on November 10, 2025, at a price of $202.94 per share.
• Following this transaction, Mark Durham beneficially owns 1,853 shares of common stock directly.
• The transaction was exempt under Rule 16b-3 and was made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 5

Explanation: This Form 4 reports a routine, tax-related disposition of a small number of shares by an insider, which is a neutral event and does not indicate any significant change in company outlook or insider confidence.

Future Outlook

NA

Industry Context

This is a routine insider transaction related to tax withholding on equity compensation, which is common across industries and does not reflect specific industry trends or competitive positioning.

Stakeholder Impact

• Shareholders: Minimal impact due to the small number of shares involved and the routine nature of the transaction (tax withholding).

Key Dates

Keywords

GTLS, Chart Industries, Form 4, Insider Transaction, Stock Disposition, Tax Withholding, Mark Durham