Stuart J. Zimmer
Director, 10% Owner · Ategrity Specialty Insurance Co Holdings
- 2025
- Oct 1, 2025
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Stuart J. Zimmer 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.
- Justin G. Cohen - $101K in ASIC purchases and sales in the last 12 months
- Chris Schenk - $50K in ASIC purchases and sales in the last 12 months
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Frequently asked questions
Who is Stuart J. Zimmer?
Stuart J. Zimmer is a corporate insider, tracked as Director, 10% Owner of Ategrity Specialty Insurance Co Holdings (ASIC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Stuart J. Zimmer last file a Form 4?
The most recent primary Form 4 on record is dated 1 October 2025, one of 3 filings going back to 2025.
Has Stuart J. Zimmer been buying or selling stock?
Recorded transactions: 5 open-market purchases ($507K) and 0 open-market sales across all tracked filings.
