Diamondback Energy (FANG) CFO reports open-market sale of 750 shares

Rhea-AI Filing Summary

Diamondback Energy, Inc. Chief Financial Officer and Executive Vice President Jere W. Thompson III reported an open-market sale of 750 shares of common stock at an average price of $182.4679 per share. Following this transaction, he directly holds 19,975 shares of Diamondback Energy common stock.

Insider Trade Summary

Net Seller: 750 shares ($136,851)

Net Sell 1 txn

Insider Thompson Jere W III

Role CFO, Executive VP

Sold 750 shs ($137K)

Type	Security	Shares	Price	Value
Sale	Common Stock	750	$182.4679	$137K

Holdings After Transaction: Common Stock — 19,975 shares (Direct)

Footnotes (1)

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Thompson Jere W III

(Last) (First) (Middle)

500 WEST TEXAS AVENUE

SUITE 100

(Street)

MIDLAND TX 79701

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Diamondback Energy, Inc. [ FANG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO, Executive VP

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/16/2026		S		750	D	$182.4679	19,975	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Matt Zmigrosky, as attorney-in-fact for Jere W. Thompson III	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Diamondback Energy (FANG) report for Jere W. Thompson III?

Diamondback Energy reported that CFO and Executive Vice President Jere W. Thompson III sold 750 shares of common stock in an open-market transaction at an average price of $182.4679 per share, according to a Form 4 insider filing.

How many Diamondback Energy (FANG) shares did the CFO sell and at what price?

The CFO sold 750 shares of Diamondback Energy common stock at an average price of $182.4679 per share. This was reported as an open-market sale under transaction code “S” in the Form 4 filing with the SEC.

How many Diamondback Energy (FANG) shares does the CFO hold after the reported sale?

After selling 750 shares, CFO Jere W. Thompson III directly holds 19,975 shares of Diamondback Energy common stock. This post-transaction holding amount is disclosed in the Form 4 as the total shares following the transaction.

Was the Diamondback Energy (FANG) CFO’s transaction a buy or a sell?

The transaction was a sale. The Form 4 identifies it with transaction code “S” and describes it as an open-market sale of 750 shares of Diamondback Energy common stock by CFO Jere W. Thompson III.

Does the Diamondback Energy (FANG) Form 4 show any option exercises or derivative trades?

The Form 4 indicates no derivative transactions or option exercises. The derivativeSummary is empty and the only reported activity is a single non-derivative open-market sale of 750 shares of common stock by the CFO.

How large is the net share change in the Diamondback Energy (FANG) CFO’s position?

The net share change is a decrease of 750 shares. TransactionSummary data show 750 shares sold, netBuySellShares of -750, and one sell transaction, resulting in the CFO’s direct holdings moving to 19,975 shares after the sale.