Insiders who reported open-market trades in the last 12 months at the companies Stephen G. Lucas 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
M. Leroy Ball - $1.08M in KOP purchases and sales in the last 12 months
Bradley A. Pearce - $102K in KOP purchases and sales in the last 12 months
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Stephen G. Lucas is a corporate insider, tracked as SVP, Culture and Engagement of Koppers Holdings Inc. (KOP). InsiderAlpha holds 4 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 Stephen G. Lucas submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Stephen G. Lucas been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($58K) across all tracked filings.
Stephen G. Lucas is SVP, Culture and Engagement of Koppers Holdings Inc. (KOP). 4 SEC Form 4 filings on record going back to 2024, most recently on 13 August 2026. Most recent open-market trade: sold $58K of KOP on 13 August 2026. Lifetime open-market sales: $58K.
Recent transactions
7
The latest 7 SEC Form 4 transactions reported by Stephen G. Lucas.
InsiderAlpha's records for Stephen G. Lucas 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.