Insiders who reported open-market trades in the last 12 months at the companies Charles D. Lischer 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.
Robbert Rietbroek - $501K in GPK purchases and sales in the last 12 months
Jeffrey Stafeil - $200K in GPK purchases and sales in the last 12 months
Larry M. Venturelli - $199K in GPK purchases and sales in the last 12 months
Robert Hagemann - $154K in GPK purchases and sales in the last 12 months
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Charles D. Lischer is a corporate insider, tracked as SVP, CAO and Interim CFO of GRAPHIC PACKAGING HOLDING CO (GPK). InsiderAlpha holds 5 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 Charles D. Lischer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Charles D. Lischer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($356K) across all tracked filings.
Charles D. Lischer is SVP, CAO and Interim CFO of GRAPHIC PACKAGING HOLDING CO (GPK). 5 SEC Form 4 filings on record going back to 2024, most recently on 31 July 2026. Most recent open-market trade: sold $356K of GPK on 26 November 2024. Lifetime open-market sales: $356K.
Recent transactions
7
The latest 7 SEC Form 4 transactions reported by Charles D. Lischer.
InsiderAlpha's records for Charles D. Lischer go back to 2024: 5 primary Form 4 filings, an average of 1.7 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.
