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FANG Diamondback Energy, Inc.
Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.
-$28.9M net selling - trailing 90 days
0 buyers - 9 unique sellers
Historical context: most recent complete month (2026-08) is the 15th percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.
9 accumulating - 4 trimming - 0 unchanged
13 comparable institutions - Q2 2026
open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.
Who is responsible
| Insider | Role | Net activity | Rows |
|---|---|---|---|
| Stice Travis D. | — | -~$15.3M | 1 |
| Meloy Charles Alvin | — | -~$6.6M | 4 |
| Van't Hof Matthew Kaes | Chief Executive Officer | -~$3.2M | 3 |
| Wesson Daniel N | Exec. VP & COO | -~$1.6M | 1 |
| Dick Teresa L. | EVP Accounting, Assist. Sec. | -~$1.1M | 1 |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | -~$0.5M | 1 |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | -~$0.3M | 1 |
| Plaumann Mark Lawrence | — | -~$0.2M | 1 |
| Thompson Jere W III | CFO, Executive VP | -~$0.1M | 1 |
10% owner activity
| Date | Name | Value |
|---|---|---|
| 9/16/2026 | SGF FANG Holdings, LP jointly filed | ~$1.9B |
| 9/16/2026 | SGF FANG Holdings, LP jointly filed | ~$1.9B |
Transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 9/15/2026 | Dick Teresa L. | EVP Accounting, Assist. Sec. | S | -5000 | 210 | ~$1.1M |
| 9/15/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -1326 | 212.5554 | ~$0.3M |
| 9/11/2026 | Stice Travis D. | — | S | -75000 | 204.3103 | ~$15.3M |
| 8/21/2026 | Plaumann Mark Lawrence | — | S | -1000 | 210.5766 | ~$0.2M |
| 8/20/2026 | Wesson Daniel N | Exec. VP & COO | S | -7500 | 215.2072 | ~$1.6M |
| 8/20/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | 2 reported sale rows | 10000 | — | ~$2.1M |
| 8/20/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -9500 | 214.64 | ~$2.0M |
| 8/20/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -500 | 215.056 | ~$0.1M |
| 8/14/2026 | Thompson Jere W III | CFO, Executive VP | S | -500 | 204.1401 | ~$0.1M |
| 8/14/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -2500 | 202.7721 | ~$0.5M |
| 8/11/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -5000 | 202.4632 | ~$1.0M |
| 8/3/2026 | Meloy Charles Alvin | — | 4 reported sale rows | 33333 | — | ~$6.6M |
| 8/3/2026 | Meloy Charles Alvin | — | S | -7562 | 197.9121 | ~$1.5M |
| 8/3/2026 | Meloy Charles Alvin | — | S | -3986 | 197.0581 | ~$0.8M |
| 8/3/2026 | Meloy Charles Alvin | — | S | -2730 | 199.4439 | ~$0.5M |
| 8/3/2026 | Meloy Charles Alvin | — | S | -19055 | 198.739 | ~$3.8M |
| 6/16/2026 | Meloy Charles Alvin | — | 3 reported sale rows | 83334 | — | ~$15.6M |
| 6/16/2026 | Meloy Charles Alvin | — | S | -4049 | 187.676 | ~$0.8M |
| 6/16/2026 | Meloy Charles Alvin | — | S | -64747 | 187.2528 | ~$12.1M |
| 6/16/2026 | Meloy Charles Alvin | — | S | -14538 | 186.365 | ~$2.7M |
| 6/9/2026 | Plaumann Mark Lawrence | — | S | -500 | 196.5 | ~$98K |
| 6/4/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -5000 | 205 | ~$1.0M |
| 6/3/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -5000 | 210 | ~$1.1M |
| 6/3/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | 2 reported sale rows | 15000 | — | ~$3.1M |
| 6/3/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -10000 | 210 | ~$2.1M |
| 6/3/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -5000 | 205 | ~$1.0M |
| 6/2/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -7000 | 200.9001 | ~$1.4M |
| 6/1/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -5000 | 200.5401 | ~$1.0M |
| 5/19/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -5000 | 207 | ~$1.0M |
| 5/15/2026 | Barkmann Albert | Exec. VP and Chief Engineer | S | -3000 | 204.0375 | ~$0.6M |
| 5/15/2026 | Thompson Jere W III | CFO, Executive VP | S | -1000 | 203.1602 | ~$0.2M |
| 5/14/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -5000 | 200 | ~$1.0M |
| 5/13/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -5000 | 200.1001 | ~$1.0M |
| 5/8/2026 | Meloy Charles Alvin | — | 3 reported sale rows | 7857 | — | ~$1.5M |
| 5/8/2026 | Meloy Charles Alvin | — | S | -3909 | 189.5616 | ~$0.7M |
| 5/8/2026 | Meloy Charles Alvin | — | S | -3545 | 188.7179 | ~$0.7M |
| 5/8/2026 | Meloy Charles Alvin | — | S | -403 | 187.5356 | ~$76K |
| 5/7/2026 | Meloy Charles Alvin | — | 4 reported sale rows | 7857 | — | ~$1.5M |
| 5/7/2026 | Meloy Charles Alvin | — | S | -2492 | 189.4385 | ~$0.5M |
| 5/7/2026 | Meloy Charles Alvin | — | S | -842 | 187.3508 | ~$0.2M |
| 5/7/2026 | Meloy Charles Alvin | — | S | -1636 | 188.1145 | ~$0.3M |
| 5/7/2026 | Meloy Charles Alvin | — | S | -2887 | 190.14 | ~$0.5M |
| 4/7/2026 | Meloy Charles Alvin | — | 4 reported sale rows | 7857 | — | ~$1.5M |
| 4/7/2026 | Meloy Charles Alvin | — | S | -1885 | 195.5504 | ~$0.4M |
| 4/7/2026 | Meloy Charles Alvin | — | S | -1254 | 198.4886 | ~$0.2M |
| 4/7/2026 | Meloy Charles Alvin | — | S | -2348 | 197.8285 | ~$0.5M |
| 4/7/2026 | Meloy Charles Alvin | — | S | -2370 | 196.591 | ~$0.5M |
| 4/6/2026 | Meloy Charles Alvin | — | 3 reported sale rows | 7857 | — | ~$1.5M |
| 4/6/2026 | Meloy Charles Alvin | — | S | -185 | 195.1757 | ~$36K |
| 4/6/2026 | Meloy Charles Alvin | — | S | -5356 | 194.1535 | ~$1.0M |
| 4/6/2026 | Meloy Charles Alvin | — | S | -2316 | 193.3227 | ~$0.4M |
| 3/20/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -5000 | 193 | ~$1.0M |
| 3/20/2026 | Wesson Daniel N | Exec. VP & COO | S | -5000 | 191.9552 | ~$1.0M |
| 3/18/2026 | WEST STEVEN E | — | S | -6000 | 188.3548 | ~$1.1M |
| 3/18/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -4101 | 190.5128 | ~$0.8M |
| 3/18/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -5000 | 190 | ~$0.9M |
| 3/16/2026 | Thompson Jere W III | CFO, Executive VP | S | -750 | 182.4679 | ~$0.1M |
| 3/13/2026 | Barkmann Albert | Exec. VP and Chief Engineer | S | -4000 | 182.9 | ~$0.7M |
| 3/13/2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -20899 | 180.0027 | ~$3.8M |
| 3/10/2026 | Meloy Charles Alvin | — | 6 reported sale rows | 7857 | — | ~$1.4M |
| 3/10/2026 | Meloy Charles Alvin | — | S | -1455 | 182.0306 | ~$0.3M |
| 3/10/2026 | Meloy Charles Alvin | — | S | -1329 | 181.1491 | ~$0.2M |
| 3/10/2026 | Meloy Charles Alvin | — | S | -1686 | 178.0978 | ~$0.3M |
| 3/10/2026 | Meloy Charles Alvin | — | S | -1746 | 178.8219 | ~$0.3M |
| 3/10/2026 | Meloy Charles Alvin | — | S | -1075 | 180.247 | ~$0.2M |
| 3/10/2026 | Meloy Charles Alvin | — | S | -566 | 177.0942 | ~$0.1M |
| 3/9/2026 | Meloy Charles Alvin | — | 7 reported sale rows | 7857 | — | ~$1.4M |
| 3/9/2026 | Meloy Charles Alvin | — | S | -1849 | 182.6671 | ~$0.3M |
| 3/9/2026 | Meloy Charles Alvin | — | S | -108 | 186.1566 | ~$20K |
| 3/9/2026 | Meloy Charles Alvin | — | S | -462 | 185.4029 | ~$86K |
| 3/9/2026 | Meloy Charles Alvin | — | S | -1465 | 184.4581 | ~$0.3M |
| 3/9/2026 | Meloy Charles Alvin | — | S | -388 | 180.4464 | ~$70K |
| 3/9/2026 | Meloy Charles Alvin | — | S | -709 | 181.433 | ~$0.1M |
| 3/9/2026 | Meloy Charles Alvin | — | S | -2876 | 183.4302 | ~$0.5M |
| 3/9/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -2500 | 185 | ~$0.5M |
| 3/6/2026 | Stice Travis D. | Executive Chairman | 4 reported sale rows | 100000 | — | ~$18.1M |
| 3/6/2026 | Stice Travis D. | Executive Chairman | S | -973 | 181.6758 | ~$0.2M |
| 3/6/2026 | Stice Travis D. | Executive Chairman | S | -62808 | 181.1512 | ~$11.4M |
| 3/6/2026 | Stice Travis D. | Executive Chairman | S | -1149 | 181.6716 | ~$0.2M |
| 3/6/2026 | Stice Travis D. | Executive Chairman | S | -35070 | 181.0601 | ~$6.3M |
| 3/6/2026 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -10000 | 180.8399 | ~$1.8M |
| 3/6/2026 | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | S | -3000 | 181.4578 | ~$0.5M |
| 3/6/2026 | Wesson Daniel N | Exec. VP & COO | 2 reported sale rows | 20000 | — | ~$3.6M |
| 3/6/2026 | Wesson Daniel N | Exec. VP & COO | S | -19800 | 181.0996 | ~$3.6M |
| 3/6/2026 | Wesson Daniel N | Exec. VP & COO | S | -200 | 181.775 | ~$36K |
| 3/6/2026 | Thompson Jere W III | CFO, Executive VP | S | -750 | 181.68 | ~$0.1M |
| 2/3/2026 | Meloy Charles Alvin | — | 3 reported sale rows | 60605 | — | ~$9.8M |
| 2/3/2026 | Meloy Charles Alvin | — | S | -18698 | 162.4941 | ~$3.0M |
| 2/3/2026 | Meloy Charles Alvin | — | S | -36310 | 160.3683 | ~$5.8M |
| 2/3/2026 | Meloy Charles Alvin | — | S | -5597 | 161.4204 | ~$0.9M |
| 2/2/2026 | Meloy Charles Alvin | — | S | -2200 | 160.1675 | ~$0.4M |
| 12/8/2025 | Meloy Charles Alvin | — | S | -53 | 160.1311 | ~$8K |
| 12/4/2025 | Meloy Charles Alvin | — | S | -377911 | 138.61 | ~$52.4M |
| 11/26/2025 | Wesson Daniel N | Exec. VP & COO | S | -4000 | 149.2369 | ~$0.6M |
| 11/14/2025 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | S | -3500 | 148.1801 | ~$0.5M |
| 11/11/2025 | Thompson Jere W III | CFO, Executive VP | S | -1000 | 147.7301 | ~$0.1M |
| 11/6/2025 | Van't Hof Matthew Kaes | Chief Executive Officer | S | -10000 | 140.614 | ~$1.4M |
| 8/7/2025 | Stice Travis D. | Executive Chairman | 7 reported sale rows | 20400 | — | ~$2.9M |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -10223 | 142.3668 | ~$1.5M |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -2478 | 143.5437 | ~$0.4M |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -1292 | 144.4238 | ~$0.2M |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -975 | 145.6476 | ~$0.1M |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -474 | 146.6345 | ~$70K |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -480 | 147.4388 | ~$71K |
| 8/7/2025 | Stice Travis D. | Executive Chairman | S | -4478 | 141.3635 | ~$0.6M |
| 6/18/2025 | Meloy Charles Alvin | — | S | -87 | 155.0275 | ~$13K |
| 6/17/2025 | Meloy Charles Alvin | — | 2 reported sale rows | 6066 | — | ~$0.9M |
| 6/17/2025 | Meloy Charles Alvin | — | S | -6039 | 155.2905 | ~$0.9M |
| 6/17/2025 | Meloy Charles Alvin | — | S | -27 | 156.02 | ~$4K |
| 6/9/2025 | Thompson Jere W III | CFO, Executive VP | S | -1500 | 141.5165 | ~$0.2M |
| 6/3/2025 | Wesson Daniel N | Exec. VP & COO | S | -5000 | 142.0613 | ~$0.7M |
| 5/12/2025 | Van't Hof Matthew Kaes | President | S | -10000 | 142.6903 | ~$1.4M |
| 2/28/2025 | Tsuru Frank D. | — | P | 2000 | 156.5099 | ~$0.3M |
| 12/16/2024 | WEST STEVEN E | — | P | 6000 | 162.66 | ~$1.0M |
| 12/13/2024 | Van't Hof Matthew Kaes | President & CFO | S | -4000 | 163.4821 | ~$0.7M |
| 12/5/2024 | Stice Travis D. | Chief Executive Officer | S | -3000 | 172.512 | ~$0.5M |
| 11/13/2024 | Plaumann Mark Lawrence | — | 2 reported sale rows | 1390 | — | ~$0.3M |
| 11/13/2024 | Plaumann Mark Lawrence | — | S | -240 | 181 | ~$43K |
| 11/13/2024 | Plaumann Mark Lawrence | — | S | -1150 | 181 | ~$0.2M |
| 11/8/2024 | REEVES ROBERT K | — | P | 2832 | 180 | ~$0.5M |