Summary
Updated Aug 31, 2026
Mark Vergnano files SEC Form 4 reports at Johnson Controls International plc (JCI). 4 SEC Form 4 filings on record, most recently on 6 March 2026. Most recent open-market trade: bought $1.01M of JCI on 5 February 2026. Lifetime open-market purchases: $1.01M.
Recent Transactions
9Every recent SEC Form 4 transaction Mark Vergnano has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark Vergnano go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $1.01M (1 buy totaling $1.01M). The largest single buy on record is $1.01M of JCI in 2026. 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 Mark Vergnano 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.
- Lei Zhang Schlitz - $21.01M of JCI open-market activity in the last 12 months
- Todd M. Grabowski - $1.70M of JCI open-market activity in the last 12 months
- Christopher A. Kuebler - $1.44M of WAT open-market activity in the last 12 months
- Daniel C. McConeghy - $1.14M of JCI open-market activity in the last 12 months
- Pierre E. Cohade - $488K of JCI open-market activity in the last 12 months
- Richard H. Fearon - $306K of WAT 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 Vergnano?
Mark Vergnano is a corporate insider of Johnson Controls International plc (JCI). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark Vergnano last file a Form 4?
The most recent primary Form 4 on record is dated 6 March 2026, one of 4 filings going back to 2026.
Has Mark Vergnano been buying or selling stock?
Recorded transactions: 1 open-market purchase ($1.01M) and 0 open-market sales across all tracked filings.
Where can I see all of Mark Vergnano'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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