Insiders who reported open-market trades in the last 12 months at the companies James Steiner 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
Matthew Paul Duffy - $4.60M 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
James Steiner is a corporate insider, tracked as Chief Financial Officer, Director of Neptune Insurance Holdings Inc. (NP). InsiderAlpha holds 6 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 James Steiner submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has James Steiner been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2.38M) and 2 open-market sales ($3.14M) across all tracked filings.
James Steiner is Chief Financial Officer, Director of Neptune Insurance Holdings Inc. (NP). 6 SEC Form 4 filings on record going back to 2025, most recently on 2 October 2026. Most recent open-market trade: sold $1.81M of NP on 14 August 2026. Lifetime open-market purchases: $2.38M. Lifetime open-market sales: $3.14M.
Recent transactions
12
The latest 12 SEC Form 4 transactions reported by James Steiner.
InsiderAlpha's records for James Steiner go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $2.38M (1 buy totaling $2.38M). The largest single buy on record is $2.38M of NP in 2025. Sales side: 2 recorded sales totaling $3.14M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
