Insiders who reported open-market trades in the last 12 months at the companies Michael J. Gerdin 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.
David Paul Millis - $492K in HTLD purchases and sales in the last 12 months
David P. Spalding - $31K in HTLD purchases and sales in the last 12 months
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Michael J. Gerdin is a corporate insider, tracked as Chief Executive Officer, Director, 10% Owner of HEARTLAND EXPRESS INC (HTLD). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael J. Gerdin last file a Form 4?
The most recent primary Form 4 on record is dated 21 May 2026, one of 10 filings going back to 2024.
Has Michael J. Gerdin been buying or selling stock?
Recorded transactions: 10 open-market purchases ($4.00M) and 0 open-market sales across all tracked filings.
Michael J. Gerdin is Chief Executive Officer, Director, 10% Owner of HEARTLAND EXPRESS INC (HTLD). 10 SEC Form 4 filings on record going back to 2024, most recently on 21 May 2026. Most recent open-market trade: bought $203K of HTLD on 18 August 2025. Lifetime open-market purchases: $4.00M.
Recent transactions
18
The latest 18 SEC Form 4 transactions reported by Michael J. Gerdin.
InsiderAlpha's records for Michael J. Gerdin go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. The typical open-market purchase is $400K (10 buys totaling $4.00M). The largest single buy on record is $1.26M of HTLD in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
