Insiders who have reported open-market trades at the same companies as Jerome B. Zeldis. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Jerome B. Zeldis is a corporate insider, tracked as Director of SOLIGENIX, INC. (SNGX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jerome B. Zeldis submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Jerome B. Zeldis been buying or selling stock?
Recorded transactions: 1 open-market purchase ($10K) and 5 open-market sales ($1.24M) across all tracked filings.
Jerome B. Zeldis is Director of SOLIGENIX, INC. (SNGX). 5 SEC Form 4 filings on record going back to 2024, most recently on 13 October 2026. Most recent open-market trade: sold $192K of PTCT on 4 December 2024. Lifetime open-market purchases: $10K. Lifetime open-market sales: $1.24M.
Recent transactions
8
The latest 8 SEC Form 4 transactions reported by Jerome B. Zeldis.
InsiderAlpha's records for Jerome B. Zeldis go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. The typical open-market purchase is $10K (1 buy totaling $10K). The largest single buy on record is $10K of NXGL in 2024. Sales side: 5 recorded sales totaling $1.24M, so the filing history runs sell-heavy by dollar value. 9 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.
