Insiders who reported open-market trades in the last 12 months at the companies Matthew S. Mazza 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.
Maurice J. Duca - $28.04M in APPF purchases and sales in the last 12 months
William Shane Trigg - $3.10M in APPF purchases and sales in the last 12 months
Matthew S. Mazza is a corporate insider, tracked as Chief Trust Officer of APPFOLIO INC (APPF). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Matthew S. Mazza last file a Form 4?
The most recent primary Form 4 on record is dated 15 September 2025, one of 5 filings going back to 2024.
Has Matthew S. Mazza been buying or selling stock?
Recorded transactions: 0 open-market purchases and 12 open-market sales ($3.47M) across all tracked filings.
Matthew S. Mazza is Chief Trust Officer of APPFOLIO INC (APPF). 5 SEC Form 4 filings on record going back to 2024, most recently on 15 September 2025. Most recent open-market trade: sold $453K of APPF on 15 September 2025. Lifetime open-market sales: $3.47M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Matthew S. Mazza.
InsiderAlpha's records for Matthew S. Mazza go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
