Insiders who reported open-market trades in the last 12 months at the companies Matt Zmigrosky 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.
Matt Zmigrosky is a corporate insider, tracked as EVP, Chief Legal and Admin Off of Diamondback Energy, Inc. (FANG). InsiderAlpha holds 12 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 Matt Zmigrosky submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Matt Zmigrosky been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($8.90M) across all tracked filings.
Matt Zmigrosky is EVP, Chief Legal and Admin Off of Diamondback Energy, Inc. (FANG). 12 SEC Form 4 filings on record going back to 2025, most recently on 17 September 2026. Most recent open-market trade: sold $282K of FANG on 17 September 2026. Lifetime open-market sales: $8.90M.
Recent transactions
17
The latest 17 SEC Form 4 transactions reported by Matt Zmigrosky.
InsiderAlpha's records for Matt Zmigrosky go back to 2025: 12 primary Form 4 filings, an average of 6.0 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.
