Liberty Energy CFO sells 6,666 shares at $19.84

Liberty Energy Inc. (LBRT) reported that its Chief Financial Officer, Michael Stock, sold 6,666 shares of Class A Common Stock on 2026-09-01 at a weighted average price of $19.84 per share.

Rhea-AI Filing Summary

Liberty Energy Inc. (LBRT) reported that its Chief Financial Officer, Michael Stock, sold 6,666 shares of Class A Common Stock on 2026-09-01 at a weighted average price of $19.84 per share. After this transaction, he held 760,379 shares directly. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted on February 17, 2026, with sales beginning in May 2026, and the shares were sold in multiple trades at prices ranging from $19.68 to $20.00.

Insider Trade Summary 10b5-1

Net Seller: 6,666 shares

Net Sell 1 txn

Insider Stock Michael

Role Chief Financial Officer

Sold 6,666 shs ($132K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2	6,666	$19.84	$132K

Holdings After Transaction: Class A Common Stock — 760,379 shares (Direct)

Footnotes (2)

1. F1. The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 17, 2026 for sales beginning in May 2026.
2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.68 to $20.00, inclusive. The Reporting Person undertakes to provide to Liberty Energy Inc., any security holder of Liberty Energy Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Key Figures

Shares sold: 6,666 shares Weighted average sale price: $19.84 per share Sale price range: $19.68 to $20.00 per share +3 more

6 metrics

Shares sold 6,666 shares Class A Common Stock sale on 2026-09-01

Weighted average sale price $19.84 per share Reported in Column 4 for the 2026-09-01 sale

Sale price range $19.68 to $20.00 per share Multiple transactions within this range for the same sale

Shares held after transaction 760,379 shares Direct ownership by CFO following the 2026-09-01 sale

Rule 10b5-1 plan adoption date February 17, 2026 Plan governing the reported sales

Rule 10b5-1 plan sales start May 2026 Start month for sales under the trading plan

Key Terms

Rule 10b5-1 trading plan, weighted average price, Class A Common Stock

3 terms

Rule 10b5-1 trading plan regulatory

"The sales were effected pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Class A Common Stock financial

"security_title: "Class A Common Stock""

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

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

What insider transaction did LBRT disclose for Michael Stock?

Liberty Energy Inc. disclosed that Chief Financial Officer Michael Stock sold 6,666 shares of Class A Common Stock on 2026-09-01 at a weighted average price of $19.84 per share, leaving him with 760,379 shares held directly after the transaction.

At what price did the LBRT CFO sell his shares in this Form 4?

The CFO’s sale was reported at a weighted average price of $19.84 per share. Footnote disclosure states the shares were sold in multiple transactions at prices ranging from $19.68 to $20.00, inclusive.

How many Liberty Energy (LBRT) shares does the CFO hold after this sale?

After the reported sale, Chief Financial Officer Michael Stock directly holds 760,379 shares of Liberty Energy Inc. Class A Common Stock, as stated in the Form 4 following the transaction on 2026-09-01.

Was the LBRT CFO’s sale made under a Rule 10b5-1 trading plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Michael Stock on February 17, 2026, which provided for sales beginning in May 2026.

How many LBRT shares did the CFO sell in this Form 4 transaction?

Chief Financial Officer Michael Stock sold 6,666 shares of Liberty Energy Inc. Class A Common Stock in this reported transaction dated 2026-09-01, according to the Form 4 data.

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

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Available on EDGAR 09/01/2026 - 04:41 PM EDT Accepted by SEC EDGAR 09/01/2026 - 04:40 PM EDT Learn about SEC filing dates

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).

X

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^*

Stock Michael

(Last) (First) (Middle)

950 17TH STREET, SUITE 2400

(Street)

DENVER COLORADO 80202

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Liberty Energy Inc. [ LBRT ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

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

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

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

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
Class A Common Stock	09/01/2026		S		6,666(1)	D	$19.84(2)	760,379	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:

1. The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 17, 2026 for sales beginning in May 2026.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.68 to $20.00, inclusive. The Reporting Person undertakes to provide to Liberty Energy Inc., any security holder of Liberty Energy Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

	/s/ Kamal Gala, attorney-in-fact for Michael Stock	09/01/2026
	** 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.
* Form 4: SEC 1474 (03-26)