Insiders who reported open-market trades in the last 12 months at the companies Matthew Paul Duffy 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.
FTV VII, L.P. - $221.50M in NP purchases and sales in the last 12 months
BSIV Hold 101, LP - $193.55M in NP purchases and sales in the last 12 months
James Steiner - $5.52M in NP purchases and sales in the last 12 months
Trevor R. Burgess - $1.94M in NP purchases and sales in the last 12 months
Matthew Paul Duffy is a corporate insider, tracked as President & Chief Risk Officer of Neptune Insurance Holdings Inc. (NP). InsiderAlpha holds 5 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 Matthew Paul Duffy submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Matthew Paul Duffy been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($4.60M) across all tracked filings.
Matthew Paul Duffy is President & Chief Risk Officer of Neptune Insurance Holdings Inc. (NP). 5 SEC Form 4 filings on record going back to 2025, most recently on 9 October 2026. Most recent open-market trade: sold $877K of NP on 9 October 2026. Lifetime open-market sales: $4.60M.
Recent transactions
10
The latest 10 SEC Form 4 transactions reported by Matthew Paul Duffy.
InsiderAlpha's records for Matthew Paul Duffy go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. 5 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
