Insiders who have reported open-market trades at the same companies as Justin B. Stiefel. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Andrew M. Varga - $181K in IPST purchases and sales on record
Justin B. Stiefel is a corporate insider, tracked as CEO & Treasurer, Director of IP STRATEGY HOLDINGS, INC. (IPST). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Justin B. Stiefel last file a Form 4?
The most recent primary Form 4 on record is dated 3 August 2026, one of 7 filings going back to 2024.
Has Justin B. Stiefel been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2.00M) and 0 open-market sales across all tracked filings.
Justin B. Stiefel is CEO & Treasurer, Director of IP STRATEGY HOLDINGS, INC. (IPST). 7 SEC Form 4 filings on record going back to 2024, most recently on 3 August 2026. Lifetime open-market purchases: $2.00M.
Recent transactions
17
The latest 17 SEC Form 4 transactions reported by Justin B. Stiefel.
InsiderAlpha's records for Justin B. Stiefel go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. The typical open-market purchase is $2.00M (1 buy totaling $2.00M). The largest single buy on record is $2.00M of IPST in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
