InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Explore the full record of transactions filed by Zmigrosky Matt, VP Exécutif. Director active across 3 companies, notably Diamondback Energy, Inc.. Aggregated, 11 disclosures have been logged. Total volume traded: €2.5m. The latest transaction was filed on 13 May 2026 — Cession. Regulator: SEC (Form 4). All data is free.
Declarations11 total
US$853,9575,000 shares@ US$170.79140.0015% mcap83.1% of flow
Common Stock
SEC:0001539838-26-000083·
€853,9575,000 shares@ €170.79140.0015% mcap35.2% of flow
Common Stock
SEC:0001539838-26-000083:0·
€28,7951,800 shares@ €15.997547.7% of flow
Common units representing limited partner interests
SEC:0001748773-22-000022:0·
€370,7563,000 shares@ €123.58540.0006% mcap15.3% of flow
Common Stock
SEC:0001539838-22-000035:0·
010,546 shares0
Common Stock
SEC:0001539838-22-000026:0·
€173,3431,710 shares@ €101.37010.0003% mcap16.9% of flow
Common Stock
SEC:0001539838-21-000144·
€51,7232,579 shares@ €20.05550.0003% mcap100.0% of flow
Common Units representing limited partner interests
SEC:0001602065-21-000064·
€173,3431,710 shares@ €101.37010.0003% mcap7.1% of flow
Common Stock
SEC:0001539838-21-000144:0·
€51,7232,579 shares@ €20.05550.0003% mcap50.0% of flow
Common Units representing limited partner interests
SEC:0001602065-21-000064:0·
€15,7871,799 shares@ €8.7754100.0% of flow
Common units representing limited partner interests
SEC:0001748773-21-000021·
€15,7871,799 shares@ €8.775426.2% of flow
Common units representing limited partner interests
SEC:0001748773-21-000021:0·
11 of 11 declarations
About Zmigrosky Matt
Matt Zmigrosky is the Executive Vice President, Chief Legal Officer, and Director at Diamondback Energy, Inc., RATTLER MIDSTREAM LP, and Viper Energy Partners LP. In these roles, he is responsible for managing the company's legal affairs and compliance. His legal expertise is essential in navigating regulatory challenges and supporting strategic objectives.
