| Transactions | |||
| All | Buy | Sell | Option Exercise |
Filer's Name |
Relationship/ Title |
Trans. Date |
Trans. Type |
Ownership Type |
Security Type |
Shares |
Price |
Trans. Value |
Total Shares Owned |
| Diamondback Energy, Inc. | Other | 03/19/2026 | DS | Direct | COM | 510,071 | $45.69 | $23,305,143.99 | 510,071 |
| Diamondback Energy, Inc. | Other | 03/19/2026 | AC | Direct | COM | 510,071 | $0.00 | $0.00 | 510,071 |
| Diamondback Energy, Inc. | Other | 03/04/2026 | DS | Direct | COM | 12,391,304 | $45.69 | $566,158,679.76 | 12,391,304 |
| Diamondback Energy, Inc. | Other | 03/04/2026 | AC | Direct | COM | 12,391,304 | $0.00 | $0.00 | 12,391,304 |
| Gilfillian Austen | President | 03/01/2026 | DF | Direct | COM | 1,614 | $46.54 | $75,115.56 | 49,268 |
| Gilfillian Austen | President | 03/01/2026 | DF | Direct | COM | 1,421 | $46.54 | $66,133.34 | 50,882 |
| Gilfillian Austen | President | 03/01/2026 | DF | Direct | COM | 2,645 | $46.54 | $123,098.30 | 52,303 |
| Gilfillian Austen | President | 03/01/2026 | DF | Direct | COM | 829 | $46.54 | $38,581.66 | 54,948 |
| Gilfillian Austen | President | 03/01/2026 | AA | Direct | COM | 12,302 | $0.00 | $0.00 | 55,777 |
| Krueger William F | VP, Gen Counsel and Sec | 03/01/2026 | DF | Direct | COM | 1,153 | $46.54 | $53,660.62 | 13,846 |
| Krueger William F | VP, Gen Counsel and Sec | 03/01/2026 | DF | Direct | COM | 1,166 | $46.54 | $54,265.64 | 14,999 |
| Krueger William F | VP, Gen Counsel and Sec | 03/01/2026 | AA | Direct | COM | 8,787 | $0.00 | $0.00 | 16,165 |
| Gilfillian Austen | President | 10/01/2025 | DF | Direct | COM | 1,008 | $38.22 | $38,525.76 | 43,475 |
| Gilfillian Austen | President | 10/01/2025 | DF | Direct | COM | 730 | $38.22 | $27,900.60 | 44,483 |
| West Steven E | Director | 08/19/2025 | DD | Direct | COM | 32,788 | $0.00 | $0.00 | 0 |
| Van'T Hof Matthew Kaes | Chief Executive Officer | 08/19/2025 | DD | Direct | COM | 35,362 | $0.00 | $0.00 | 0 |
| Zmigrosky Matt | Exec. VP, Gen Counsel and Sec | 08/19/2025 | DD | Direct | COM | 4,253 | $0.00 | $0.00 | 0 |
| Dick Teresa L. | CFO, Exec. VP and Assist. Sec | 08/19/2025 | DD | Direct | COM | 11,540 | $0.00 | $0.00 | 0 |
| Argo Laurie H | Director | 08/19/2025 | DD | Direct | COM | 10,591 | $0.00 | $0.00 | 0 |
| Rubin James L. | Director | 08/19/2025 | DD | Direct | COM | 12,507 | $0.00 | $0.00 | 0 |
| Hu Frank C. | Director | 08/19/2025 | DD | Direct | COM | 16,498 | $0.00 | $0.00 | 0 |
| Stice Travis D. | Director | 08/19/2025 | DD | Indirect | COM | 106,169 | $0.00 | $0.00 | 0 |
| Gilfillian Austen | President | 08/19/2025 | DD | Direct | COM | 45,213 | $0.00 | $0.00 | 0 |
| Perry William Wesley | Director | 08/19/2025 | DD | Direct | COM | 78,743 | $0.00 | $0.00 | 0 |
| Armour Spencer D Iii | Director | 08/19/2025 | DD | Direct | COM | 46,715 | $0.00 | $0.00 | 0 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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