Mark Durham
Chief Accounting Officer · CHART INDUSTRIES INC
Individual
- 2025
- Jul 16, 2026
- 5
Filings (90d)
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Mark Durham. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jillian C. Evanko - $50K in GTLS purchases and sales on record
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Frequently asked questions
Who is Mark Durham?
Mark Durham is a corporate insider, tracked as Chief Accounting Officer of CHART INDUSTRIES INC (GTLS). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark Durham last file a Form 4?
The most recent primary Form 4 on record is dated 16 July 2026, one of 5 filings going back to 2025.
