Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Dimitry Dirienzo 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.
- Keith Meier - $6.36M of AIZ open-market activity in the last 12 months
- Keith Demmings - $3.03M of AIZ open-market activity in the last 12 months
- Robert Lonergan - $1.84M of AIZ open-market activity in the last 12 months
- Nair Biju - $1.19M of AIZ open-market activity in the last 12 months
- Jay Rosenblum - $504K of AIZ open-market activity in the last 12 months
- Subhashish Sengupta - $400K of AIZ 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 Dimitry Dirienzo?
Dimitry Dirienzo is a corporate insider, tracked as SVP, CAO, Controller of ASSURANT, INC. (AIZ). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Dimitry Dirienzo last file a Form 4?
The most recent primary Form 4 on record is dated 27 May 2026, one of 6 filings going back to 2024.
Has Dimitry Dirienzo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($864K) across all tracked filings.
Where can I see all of Dimitry Dirienzo'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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