4Filing Date: Sep 17, 2026

Diamondback Energy (FANG)

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0001140361-26-037010
Total Value$1.86B
Trades1
Insiders1

Transaction Details

SGF FANG Holdings, LP
10% Owner·Direct
Sell · Dispose
Common Stock
Shares-9.08M
Price$205.26
Total Value$1.86B
Shares Owned After64.96M
Transaction DateSep 16, 2026
Footnotes ▸

On September 16, 2026, SGF FANG Holdings, LP, a Delaware limited partnership, sold 9,079,675 shares of common stock of Diamondback Energy, Inc., par value $0.01 per share, pursuant to Rule 144 under the Securities Act of 1933, as amended.

Post-Transaction Holdings

SGF FANG Holdings, LP · 10% Owner
SecuritySharesChange
Common Stock64.96M-9.08M (-12.26%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-16 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Diamondback Energy, Inc. (FANG) CIK: 0001539838 --- Reporting Owner --- Name: SGF FANG Holdings, LP CIK: 0002080063 Role: 10%+ Owner --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-16 | Code: S (Open market sale) Shares: -9,079,675 | Price: $205.26 Total Value: $1,863,694,090.50 Shares Owned After: 64,957,047 | Ownership: D (Direct) Footnotes: [F1] On September 16, 2026, SGF FANG Holdings, LP, a Delaware limited partnership, sold 9,079,675 shares of common stock of Diamondback Energy, Inc., par value $0.01 per share, pursuant to Rule 144 under the Securities Act of 1933, as amended. --- Footnotes (Complete Index) --- F1: On September 16, 2026, SGF FANG Holdings, LP, a Delaware limited partnership, sold 9,079,675 shares of common stock of Diamondback Energy, Inc., par value $0.01 per share, pursuant to Rule 144 under the Securities Act of 1933, as amended. --- Signature --- /s/ /s/ Kevin T. Keen, Attorney in fact (2026-09-17)

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