Institutional Ownership
Diamondback Energy Inc
CUSIP 25278X109COMFANGQ1 2026
Insider Transactions
75
Form 4 lines on record
Reporting Insiders
19
Distinct officers & directors
90d Buys
0
Open-market purchase shares
90d Sells
10.16M
Open-market sale shares
Insider Transactions — Form 4
75 reported transactions
| # | Date | Insider | Title | Type | Shares | Price | Value | Held After | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jun 17, 2026 | Van'T Hof Matthew Kaes | Chief Executive Officer | G · Gift | 2.7K | — | — | 130.9K | SEC |
| 2 | Jun 16, 2026 | Meloy Charles Alvin | Director | S · Sell | 14.5K | $186.37 | $2.71M | 920.3K | SEC |
| 3 | Jun 16, 2026 | Meloy Charles Alvin | Director | S · Sell | 64.7K | $187.25 | $12.12M | 855.6K | SEC |
| 4 | Jun 16, 2026 | Meloy Charles Alvin | Director | S · Sell | 4.0K | $187.68 | $759.9K | 851.5K | SEC |
| 5 | Jun 9, 2026 | Plaumann Mark Lawrence | Director | S · Sell | 500 | $196.50 | $98.3K | 13.4K | SEC |
| 6 | Jun 4, 2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S · Sell | 5.0K | $205.00 | $1.02M | 80.8K | SEC |
| 7 | Jun 4, 2026 | Sgf Fang Holdings, LP | 10% Owner | S · Sell | 10.00M | $204.25 | $2.04B | 74.04M | SEC |
| 8 | Jun 3, 2026 | Van'T Hof Matthew Kaes | Chief Executive Officer | S · Sell | 5.0K | $205.00 | $1.02M | 143.6K | SEC |
| 9 | Jun 3, 2026 | Van'T Hof Matthew Kaes | Chief Executive Officer | S · Sell | 10.0K | $210.00 | $2.10M | 133.6K | SEC |
| 10 | Jun 3, 2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S · Sell | 5.0K | $210.00 | $1.05M | 41.4K | SEC |
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