Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Allison G. Niderno 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.
- Christopher Swift - $41.76M of HIG open-market activity in the last 12 months
- Lori A. Rodden - $7.38M of HIG open-market activity in the last 12 months
- Adin M. Tooker - $3.30M of HIG open-market activity in the last 12 months
- Donald Christian Hunt - $284K of HIG 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 Allison G. Niderno?
Allison G. Niderno is a corporate insider, tracked as SVP & Controller of HARTFORD INSURANCE GROUP, INC. (HIG). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Allison G. Niderno last file a Form 4?
The most recent primary Form 4 on record is dated 6 April 2026, one of 6 filings going back to 2026.
Has Allison G. Niderno been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($152K) across all tracked filings.
Where can I see all of Allison G. Niderno'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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