Teresa L. Dick files Rule 144 notices for FANG sales

Teresa L. Dick filed Rule 144 notices reporting multiple sales of Diamondback Energy, Inc. common stock.

Rhea-AI Filing Summary

Teresa L. Dick filed Rule 144 notices reporting multiple sales of Diamondback Energy, Inc. common stock. The filing lists planned/earlier transactions including sales on 03/06/2026 (3,000 shares, $544,373) and on 06/02/2026 (7,000 shares, $1,406,301). The report also shows securities acquired as RSU / PSU on 03/01/2025 (5,000 shares) and identifies Charles Schwab & Co. as the broker.

Insights

Securities Filings Analyst

Rule 144 filing documents recent and planned resale activity by a reporting holder.

The filing lists specific sale dates and share counts, including 03/06/2026 (3,000 shares, $544,373) and 06/02/2026 (7,000 shares, $1,406,301). It also records an equity compensation grant (RSU/PSU) of 5,000 shares on 03/01/2025.

Cash‑flow treatment and any holder limitations are not stated beyond the sale entries; subsequent SEC filings would show settlement details if applicable.

Corporate Counsel (Rule 144)

The notice appears procedural under Rule 144, listing holder, broker, and transaction details.

The form identifies Charles Schwab & Co. as the broker-dealer and provides multiple sale line items with proceeds. The entries serve as a resale notice rather than a company action.

Legal confirmation of compliance (holding periods, volume limitations) is not included in the excerpt and would rely on underlying grant and ownership records.

Key Figures

Sale on 03/06/2026: 3,000 shares Sale on 03/09/2026: 2,500 shares Sale on 03/18/2026: 5,000 shares +5 more

8 metrics

Sale on 03/06/2026 3,000 shares proceeds $544,373 on 03/06/2026

Sale on 03/09/2026 2,500 shares proceeds $462,500 on 03/09/2026

Sale on 03/18/2026 5,000 shares proceeds $950,000 on 03/18/2026

Sale on 03/20/2026 5,000 shares proceeds $965,000 on 03/20/2026

Sale on 05/14/2026 5,000 shares proceeds $1,000,000 on 05/14/2026

Sale on 05/19/2026 5,000 shares proceeds $1,035,000 on 05/19/2026

Sale on 06/02/2026 7,000 shares proceeds $1,406,301 on 06/02/2026

Equity compensation grant 5,000 shares RSU / PSU dated 03/01/2025

Key Terms

Rule 144, RSU / PSU, Equity Compensation, Charles Schwab & Co.

4 terms

Rule 144 regulatory

"144: Securities To Be Sold Common | Charles Schwab & Co."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

RSU / PSU financial

"Common | 03/01/2025 | RSU / PSU | Diamondback Energy, Inc."

Equity Compensation financial

"03/01/2025 | Equity Compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Charles Schwab & Co. other

"Common | Charles Schwab & Co., Inc. 3000 Schwab Way"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Teresa L. Dick's Rule 144 filing for FANG show?

The filing lists multiple sales of Diamondback Energy common stock by Teresa L. Dick, including 3,000 shares on 03/06/2026 for $544,373 and 7,000 shares on 06/02/2026 for $1,406,301. It also records a 5,000-share RSU/PSU grant dated 03/01/2025.

Which broker handled the reported transactions in the Form 144?

The filing identifies Charles Schwab & Co., Inc. at 3000 Schwab Way as the broker-dealer listed for the transactions. The excerpt pairs the broker with the sale entries but does not state settlement details or methods.

How many shares and proceeds are listed for recent sales in the filing?

The excerpt lists individual sale line items such as 5,000 shares on 03/18/2026 for $950,000 and 5,000 shares on 05/14/2026 for $1,000,000. The filing shows multiple dated entries with shares and dollar proceeds.

Does the Form 144 indicate securities acquired by Teresa L. Dick?

Yes; the filing records an equity compensation entry described as RSU / PSU for Diamondback Energy, Inc. dated 03/01/2025 for 5,000 shares. The entry is labeled as equity compensation in the excerpt.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/04/2026 - 04:09 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001559931
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Diamondback Energy, Inc.
SEC File Number	001-35700
Address of Issuer	500 WEST TEXAS AVENUE SUITE 100 MIDLAND TEXAS 79701
Phone	432-221-7400
Name of Person for Whose Account the Securities are To Be Sold	Dick Teresa L.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	5000	1025000.00	281313297	06/04/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/01/2025	RSU / PSU	Diamondback Energy, Inc.			5000	03/01/2025	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Teresa L. Dick 500 WEST TEXAS AVENUE SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	03/06/2026	3000	544373.00
Teresa L. Dick 500 WEST TEXAS AVENUE SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	03/09/2026	2500	462500.00
Teresa L. Dick 500 WEST TEXAS AVENUE SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	03/18/2026	5000	950000.00
Teresa L. Dick 500 WEST TEXAS AVENUE, SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	03/20/2026	5000	965000.00
Teresa L. Dick 500 WEST TEXAS AVENUE, SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	05/14/2026	5000	1000000.00
Teresa L. Dick 500 WEST TEXAS AVENUE, SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	05/19/2026	5000	1035000.00
Teresa L. Dick 500 WEST TEXAS AVENUE, SUITE 100 MIDLAND TX 79701	Diamondback Energy, Inc.	06/02/2026	7000	1406301.00

144: Remarks and Signature

Remarks
Date of Notice	06/04/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Teresa L. Dick
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)