Insiders who reported open-market trades in the last 12 months at the companies M. Leroy Ball 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.
James A. Sullivan - $4.38M in KOP purchases and sales in the last 12 months
Bradley A. Pearce - $102K in KOP purchases and sales in the last 12 months
Stephen G. Lucas - $58K in KOP purchases and sales in the last 12 months
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M. Leroy Ball is a corporate insider, tracked as CEO, Director of Koppers Holdings Inc. (KOP). InsiderAlpha holds 21 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has M. Leroy Ball submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has M. Leroy Ball been buying or selling stock?
Recorded transactions: 0 open-market purchases and 18 open-market sales ($2.14M) across all tracked filings.
M. Leroy Ball is CEO, Director of Koppers Holdings Inc. (KOP). 21 SEC Form 4 filings on record going back to 2024, most recently on 1 September 2026. Most recent open-market trade: sold $184K of KOP on 1 September 2026. Lifetime open-market sales: $2.14M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by M. Leroy Ball.
InsiderAlpha's records for M. Leroy Ball go back to 2024: 21 primary Form 4 filings, an average of 7.0 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.
