Zmigrosky Matt (CIK 1767328) reported 19 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-02). Recent activity: Sell FANG (5,000 shares), Sell FANG (5,000 shares), Sell FANG (4,101 shares), Sell FANG (20,899 shares), Buy FANG (7,583 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 5,000 | $1.0M |
| 2026-05-14 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 5,000 | $1.0M |
| 2026-03-19 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 4,101 | $781,282 |
| 2026-03-17 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 20,899 | $3.8M |
| 2026-03-03 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Buy | 7,583 | $0 |
| 2026-03-03 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Buy | 21,434 | $0 |
| 2026-03-03 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 8,450 | $1.5M |
| 2026-03-03 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 739 | $128,645 |
| 2026-03-03 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 970 | $168,858 |
| 2026-03-03 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 995 | $173,210 |
| 2025-11-18 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 3,500 | $518,630 |
| 2025-09-11 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 861 | $117,346 |
| 2025-08-19 | VNOM Sub, Inc. (VNOM) | Exec. VP, Gen Counsel and Sec | Sell | 4,253 | $0 |
| 2025-03-04 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Buy | 7,390 | $0 |
| 2025-03-04 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Buy | 23,070 | $0 |
| 2025-03-04 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 9,074 | $1.4M |
| 2025-03-04 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 955 | $151,807 |
| 2025-03-04 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 739 | $117,471 |
| 2025-03-04 | Diamondback Energy, Inc. (FANG) | EVP, Chief Legal and Admin Off | Sell | 970 | $154,191 |
Source: SEC Form 4 filings · as of 2026-06-02