Diamondback Energy, Inc.

CIK 1539838 · last filed 2026-03-23

Diamondback Energy, Inc. is a corporate insider who has filed 11 SEC Form 4 insider transactions across 3 companies since 2016. The most recent filing, for VNOM, was dated Mar 23, 2026. Across all open-market trades the lifetime net is −$1.44B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $23.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$23.02M

Companies

3

Total Filings

11

Lifetime Open-Market Net

-$1.44B

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
VNOM 10%+ Owner 510,071 $44.38 $22.64M -$1.59B 9 2026-03-23
VGASW Director 14,500,000 $0.03 $387.1K $150.00M 1 2025-01-31
RATTLER MIDSTREAM LP (RTLR) Delisted Director $15.22 $0 1 2019-05-29

Recent Filings

11 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-23 VNOM Mixed -$23.31M EDGAR
2026-03-23 VNOM Mixed -$23.31M EDGAR
2026-03-05 VNOM Mixed -$566.16M EDGAR
2026-03-05 VNOM Mixed -$566.16M EDGAR
2025-08-19 VNOM Disp (D) $0 EDGAR
2025-05-05 VNOM Grant (A) $0 EDGAR
2025-01-31 VGASW Buy (P) +37,500,000 $150.00M EDGAR
2024-03-08 VNOM Mixed −73,150,000 -$251.30M EDGAR
2019-05-29 RATTLER MIDSTREAM LP (RTLR) Delisted Grant (A) $0 EDGAR
2017-07-25 VNOM Buy (P) +700,000 $10.07M EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.