Get API key
Insider trading · Q3 2026 · CIK 1539838

Diamondback Energy, Inc. (FANG) insider trading.

In Q3 2026, insiders at Diamondback Energy, Inc. reported 24 non-derivative transactions on 15 Forms 3, 4 and 5: 0 open-market purchases and 16 sales worth $3.76B.

Transactions
24
Purchases (P)
0
Sales (S)
16
Net shares, P minus S
-18,300,509
Insiders
11
Last filed
2026-09-17

Insiders

InsiderRelationshipTransactionsBuysSales
Meloy Charles AlvinDirector1004
Zmigrosky MattOfficer · EVP, Chief Legal and Admin Off302
Van't Hof Matthew KaesDirector, Officer · Chief Executive Officer303
Greth Lyndal / SGF FANG Holdings, LPTenPercentOwner101
SGF FANG Holdings, LP / Greth LyndalTenPercentOwner101
Dick Teresa L.Officer · EVP Accounting, Assist. Sec.101
Stice Travis D.Director101
Barkmann AlbertOfficer · Exec. VP and Chief Engineer100
Plaumann Mark LawrenceDirector101
Wesson Daniel NOfficer · Exec. VP & COO101
Thompson Jere W IIIOfficer · CFO, Executive VP101

Transactions

24 non-derivative rows, newest transaction first. Shares and prices as filed.
DateInsiderCodeSharesPriceOwned afterFiling
2026-09-16Greth Lyndal / SGF FANG Holdings, LPS (D)9,079,675$205.2664,957,047Form 4
2026-09-16SGF FANG Holdings, LP / Greth LyndalS (D)9,079,675$205.2664,957,047Form 4
2026-09-16Meloy Charles AlvinG (A)25,000$028,257Form 4
2026-09-16Meloy Charles AlvinG (D)12,500$00Form 4
2026-09-16Meloy Charles AlvinG (D)12,500$00Form 4
2026-09-15Meloy Charles AlvinG (A)12,500$012,500Form 4
2026-09-15Meloy Charles AlvinG (A)12,500$012,500Form 4
2026-09-15Meloy Charles AlvinG (D)25,000$0793,197Form 4
2026-09-15Dick Teresa L.S (D)5,000$21075,755Form 4
2026-09-15Zmigrosky MattS (D)1,326$212.5636,705Form 4
2026-09-11Stice Travis D.S (D)75,000$204.3149,727Form 4
2026-09-10Barkmann AlbertF (D)682$202.6323,889Form 4
2026-09-10Zmigrosky MattF (D)861$202.6338,031Form 4
2026-08-21Plaumann Mark LawrenceS (D)1,000$210.5812,437Form 4
2026-08-20Wesson Daniel NS (D)7,500$215.2170,789Form 4
2026-08-20Van't Hof Matthew KaesS (D)500$215.06115,940Form 4
2026-08-20Van't Hof Matthew KaesS (D)9,500$214.64116,440Form 4
2026-08-14Thompson Jere W IIIS (D)500$204.1418,475Form 4
2026-08-14Zmigrosky MattS (D)2,500$202.7738,892Form 4
2026-08-11Van't Hof Matthew KaesS (D)5,000$202.46125,940Form 4
2026-08-03Meloy Charles AlvinS (D)19,055$198.74820,927Form 4
2026-08-03Meloy Charles AlvinS (D)7,562$197.91839,982Form 4
2026-08-03Meloy Charles AlvinS (D)3,986$197.06847,544Form 4
2026-08-03Meloy Charles AlvinS (D)2,730$199.44818,197Form 4

Transaction codes in this quarter

S: 16G: 6F: 2

Get FANG insider transactions through the API

Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1539838&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · FANG company page · Diamondback Energy, Inc. on SEC.gov

Questions

Are insiders buying or selling Diamondback Energy, Inc. (FANG)?

In Q3 2026, insiders at Diamondback Energy, Inc. reported 24 non-derivative transactions on 15 Forms 3, 4 and 5: 0 open-market purchases and 16 sales worth $3.76B. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these Diamondback Energy, Inc. insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/fang.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.