Zmigrosky Matt
- SEC CIK
- 0001767328
In the past year, 8 open-market sale filings worth $8.90M and no purchases.
Current role at each company
- FANG Diamondback Energy, Inc.EVP, Chief Legal and Admin Offas of Sep 17, 2026
- VNOM Viper Energy, Inc.Exec. VP, Gen Counsel and Secas of Aug 19, 2025
- RTLR Rattler Midstream LPSee Remarksas of Aug 24, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $8.90M
- 8 filings
- Net
- −$8.90M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Zmigrosky Matt as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
FANG Diamondback Energy, Inc.
EVP, Chief Legal and Admin Off15 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 (view filing)4:03 PM ET | Sep 15 | 2 days | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −1.33K | $212.56 | −$281.8K | −3.5%36.7K after | |
| Aug 17, 2026 (view filing)4:02 PM ET | Aug 14 | 3 days | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −2.50K | $202.77 | −$506.9K | −6.0%38.9K after | |
| Jun 4, 2026 (view filing) | Jun 3 | 1 day | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −5.00K | $210.00 | −$1.05M | −10.8%41.4K after | |
| Jun 2, 2026 (view filing) | Jun 1 | 1 day | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −5.00K | $200.54 | −$1.00M | −9.7%46.4K after | |
| May 14, 2026 (view filing) | May 13 | 1 day | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −5.00K | $200.10 | −$1.00M | −8.9%51.4K after | |
| Mar 19, 2026 (view filing) | Mar 18 | 1 day | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −4.10K | $190.51 | −$781.3K | −6.8%56.4K after | |
| Mar 17, 2026 (view filing) | Mar 13 | 4 days | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −20.9K | $180.00 | −$3.76M | −25.7%60.5K after | |
| Nov 18, 2025 (view filing) | Nov 14 | 4 days | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −3.50K | $148.18 | −$518.6K | −5.2%63.5K after | |
| May 20, 2024 (view filing) | May 17 | 3 days | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −6.00K | $198.15 | −$1.19M | −13.5%38.4K after | |
| Mar 25, 2024 (view filing) | Mar 21 | 4 days | Zmigrosky MattEVP, Chief Legal and Admin Off | SSale | −5.00K | $193.94 | −$969.7K | −10.1%44.4K after |
VNOM Viper Energy, Inc.
Exec. VP, Gen Counsel and Sec1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 9, 2021 (view filing) | Dec 8 | 1 day | Zmigrosky MattExec. VP, Gen Counsel and Sec | SSaleCommon Units representing limited partner interests | −2.58K | $22.62 | −$58.3K | −37.7%4.25K after |