Summary
Updated Aug 31, 2026
Jonathan Wilk is President and CEO, Director of GPGI, Inc. (GPGI). 2 SEC Form 4 filings on record going back to 2024, most recently on 8 September 2025.
Recent Transactions
3Every recent SEC Form 4 transaction Jonathan Wilk has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jonathan Wilk go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jonathan Wilk 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.
- Thomas R. Knott - $1.75M of GPGI open-market activity in the last 12 months
- Jane J. Thompson - $231K of GPGI open-market activity in the last 12 months
- Rebecca Corbin Loree - $151K of GPGI open-market activity in the last 12 months
- Kurt Schoen - $101K of GPGI open-market activity in the last 12 months
- Krishna Mikkilineni - $100K of GPGI open-market activity in the last 12 months
- John D. Cote - $99K of GPGI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jonathan Wilk?
Jonathan Wilk is a corporate insider, tracked as President and CEO, Director of GPGI, Inc. (GPGI). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jonathan Wilk last file a Form 4?
The most recent primary Form 4 on record is dated 8 September 2025, one of 2 filings going back to 2024.
Where can I see all of Jonathan Wilk's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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