Summary
Updated Aug 30, 2026
Singleton B. McAllister is Director of CHART INDUSTRIES INC (GTLS). 2 SEC Form 4 filings on record going back to 2024, most recently on 1 April 2025.
Recent Transactions
2Every recent SEC Form 4 transaction Singleton B. McAllister has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Singleton B. McAllister. 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 of GTLS open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Singleton B. McAllister?
Singleton B. McAllister is a corporate insider, tracked as Director of CHART INDUSTRIES INC (GTLS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Singleton B. McAllister last file a Form 4?
The most recent primary Form 4 on record is dated 1 April 2025, one of 2 filings going back to 2024.
Where can I see all of Singleton B. McAllister's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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