Insiders who reported open-market trades in the last 12 months at the companies Karen E. Hartsfield files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Sean Donohue - $77K in ATO purchases and sales in the last 12 months
William James Ware - $50K in ATO purchases and sales in the last 12 months
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Karen E. Hartsfield is a corporate insider, tracked as Senior Advisor of ATMOS ENERGY CORP (ATO). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Karen E. Hartsfield last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 4 filings going back to 2024.
InsiderAlpha's records for Karen E. Hartsfield go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
