InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
12
T+90 hit rate
38%
T+90 mean return
-1.9%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Zmigrosky Matt, VP Exécutif. Director active across 3 companies, notably Diamondback Energy, Inc.. Aggregated, 24 disclosures have been logged. Breakdown: 0 buy · 12 sells. Total volume traded: €6m. Activity tracked since 28 May 2021. The latest transaction was disclosed on 13 May 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Declarations24 total
5,000 shares@ US$200.10010.0015% mcap35.2% of flowCommon StockSEC:0001539838-26-000083:0
5,000 shares@ US$200.10010.0015% mcap35.2% of flowCommon StockSEC:0001539838-26-000083
7,390 shares0Common StockSEC:0001539838-25-000038:0
10,932 shares0Common StockSEC:0001539838-24-000182:0
204 shares@ US$193.460.6% of flowCommon StockSEC:0001539838-24-000112:0
6,000 shares@ US$198.147318.5% of flowCommon StockSEC:0001539838-24-000103:0
5,000 shares@ US$193.936915.0% of flowCommon StockSEC:0001539838-24-000067:0
5,631 shares0Common StockSEC:0001539838-24-000043:0
2,706 shares@ US$157.17016.7% of flowCommon StockSEC:0001539838-23-000120:0
5,812 shares@ US$150.160113.5% of flowCommon StockSEC:0001539838-23-000109:0
204 shares@ US$130.990.4% of flowCommon StockSEC:0001539838-23-000054:0
7,144 shares0Common StockSEC:0001539838-23-000029:0
2,012 shares@ US$136.95944.4% of flowCommon StockSEC:0001539838-22-000179:0
2,315 sharesCommon StockSEC:0001539838-22-000144:0
20,482 sharesCommon units representing limited partner interestsSEC:0001748773-22-000059:0
1,800 shares@ US$17.1747.7% of flowCommon units representing limited partner interestsSEC:0001748773-22-000022:0
3,000 shares@ US$136.770.0006% mcap15.3% of flowCommon StockSEC:0001539838-22-000035:0
10,546 shares0Common StockSEC:0001539838-22-000026:0
1,710 shares@ US$114.310.0003% mcap7.1% of flowCommon StockSEC:0001539838-21-000144:0
1,710 shares@ US$114.310.0003% mcap16.9% of flowCommon StockSEC:0001539838-21-000144
2,579 shares@ US$22.61560.0003% mcap100.0% of flowCommon Units representing limited partner interestsSEC:0001602065-21-000064
2,579 shares@ US$22.61560.0003% mcap50.0% of flowCommon Units representing limited partner interestsSEC:0001602065-21-000064:0
1,799 shares@ US$10.7026.2% of flowCommon units representing limited partner interestsSEC:0001748773-21-000021:0
1,799 shares@ US$10.7026.2% of flowCommon units representing limited partner interestsSEC:0001748773-21-000021
24 of 24 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.
