Summary
Updated Aug 30, 2026
Mark T. Czaja is VP-Chief Tech&Innovation Off. of Parker-Hannifin Corp (PH). 4 SEC Form 4 filings on record going back to 2025, most recently on 21 August 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Mark T. Czaja has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark T. Czaja 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.
- Andrew D. Ross - $10.47M of PH open-market activity in the last 12 months
- Berend Bracht - $6.91M of PH open-market activity in the last 12 months
- Dinu J. Parel - $5.98M of PH open-market activity in the last 12 months
- Mark J. Hart - $5.47M of PH open-market activity in the last 12 months
- Jennifer A. Parmentier - $4.69M of PH open-market activity in the last 12 months
- Thomas C. Gentile - $3.56M of PH 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 Mark T. Czaja?
Mark T. Czaja is a corporate insider, tracked as VP-Chief Tech&Innovation Off. of Parker-Hannifin Corp (PH). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark T. Czaja submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Mark T. Czaja'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.
Learn More
Follow Mark T. Czaja and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial