# Diamondback Energy, Inc. (FANG) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/fang

> 24 non-derivative transactions: 0 purchases, 16 sales ($3.76B). CIK 1539838.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-16 | Greth Lyndal / SGF FANG Holdings, LP | TenPercentOwner | S | 9079675.0 | 205.26 | 64957047.0 | https://www.sec.gov/Archives/edgar/data/1539838/000114036126037009/0001140361-26-037009-index.htm |
| 2026-09-16 | SGF FANG Holdings, LP / Greth Lyndal | TenPercentOwner | S | 9079675.0 | 205.26 | 64957047.0 | https://www.sec.gov/Archives/edgar/data/1539838/000114036126037010/0001140361-26-037010-index.htm |
| 2026-09-16 | Meloy Charles Alvin | Director | G | 25000.0 | 0.0 | 28257.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000164/0001539838-26-000164-index.htm |
| 2026-09-16 | Meloy Charles Alvin | Director | G | 12500.0 | 0.0 | 0.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000164/0001539838-26-000164-index.htm |
| 2026-09-16 | Meloy Charles Alvin | Director | G | 12500.0 | 0.0 | 0.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000164/0001539838-26-000164-index.htm |
| 2026-09-15 | Meloy Charles Alvin | Director | G | 12500.0 | 0.0 | 12500.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000164/0001539838-26-000164-index.htm |
| 2026-09-15 | Meloy Charles Alvin | Director | G | 12500.0 | 0.0 | 12500.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000164/0001539838-26-000164-index.htm |
| 2026-09-15 | Meloy Charles Alvin | Director | G | 25000.0 | 0.0 | 793197.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000164/0001539838-26-000164-index.htm |
| 2026-09-15 | Dick Teresa L. | Officer | S | 5000.0 | 210.0 | 75755.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000165/0001539838-26-000165-index.htm |
| 2026-09-15 | Zmigrosky Matt | Officer | S | 1326.0 | 212.56 | 36705.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000166/0001539838-26-000166-index.htm |
| 2026-09-11 | Stice Travis D. | Director | S | 75000.0 | 204.31 | 49727.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000160/0001539838-26-000160-index.htm |
| 2026-09-10 | Barkmann Albert | Officer | F | 682.0 | 202.63 | 23889.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000158/0001539838-26-000158-index.htm |
| 2026-09-10 | Zmigrosky Matt | Officer | F | 861.0 | 202.63 | 38031.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000159/0001539838-26-000159-index.htm |
| 2026-08-21 | Plaumann Mark Lawrence | Director | S | 1000.0 | 210.58 | 12437.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000152/0001539838-26-000152-index.htm |
| 2026-08-20 | Wesson Daniel N | Officer | S | 7500.0 | 215.21 | 70789.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000153/0001539838-26-000153-index.htm |
| 2026-08-20 | Van't Hof Matthew Kaes | Director, Officer | S | 500.0 | 215.06 | 115940.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000154/0001539838-26-000154-index.htm |
| 2026-08-20 | Van't Hof Matthew Kaes | Director, Officer | S | 9500.0 | 214.64 | 116440.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000154/0001539838-26-000154-index.htm |
| 2026-08-14 | Thompson Jere W III | Officer | S | 500.0 | 204.14 | 18475.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000147/0001539838-26-000147-index.htm |
| 2026-08-14 | Zmigrosky Matt | Officer | S | 2500.0 | 202.77 | 38892.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000148/0001539838-26-000148-index.htm |
| 2026-08-11 | Van't Hof Matthew Kaes | Director, Officer | S | 5000.0 | 202.46 | 125940.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000144/0001539838-26-000144-index.htm |
| 2026-08-03 | Meloy Charles Alvin | Director | S | 19055.0 | 198.74 | 820927.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000139/0001539838-26-000139-index.htm |
| 2026-08-03 | Meloy Charles Alvin | Director | S | 7562.0 | 197.91 | 839982.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000139/0001539838-26-000139-index.htm |
| 2026-08-03 | Meloy Charles Alvin | Director | S | 3986.0 | 197.06 | 847544.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000139/0001539838-26-000139-index.htm |
| 2026-08-03 | Meloy Charles Alvin | Director | S | 2730.0 | 199.44 | 818197.0 | https://www.sec.gov/Archives/edgar/data/1539838/000153983826000139/0001539838-26-000139-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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