Insiders who reported open-market trades in the last 12 months at the companies Derek Stark 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.
David Spector - $16.83M in PFSI purchases and sales in the last 12 months
Derek Stark is a corporate insider, tracked as Chief Legal Officer of PennyMac Mortgage Investment Trust (PMT). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Derek Stark last file a Form 4?
The most recent primary Form 4 on record is dated 16 March 2026, one of 11 filings going back to 2025.
Has Derek Stark been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($788K) across all tracked filings.
Derek Stark is Chief Legal Officer of PennyMac Mortgage Investment Trust (PMT). 11 SEC Form 4 filings on record going back to 2025, most recently on 16 March 2026. Most recent open-market trade: sold $93K of PFSI on 4 March 2026. Lifetime open-market sales: $788K.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Derek Stark.
InsiderAlpha's records for Derek Stark go back to 2025: 11 primary Form 4 filings, an average of 5.5 per year. 4 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.
