Additional Proxy Soliciting Materials (Form DEFA14A)

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

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
(Amendment No. )

Filed by the Registrant ☒
Filed by a party other than the Registrant ☐

Check the appropriate box:

☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material Pursuant to §240.14a-12

LIBERTY ENERGY INC.
(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒	No fee required
☐	Fee paid previously with preliminary materials.
☐	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11

Important Notice Regarding the Availability of Proxy Materials for the
2026 Annual Stockholder Meeting of

LIBERTY ENERGY INC.

To be held on Tuesday, April 14, 2026, at 9:00 AM Mountain Time

To be held virtually via live webcast

Meeting link: edge.media-server.com/mmc/p/azh3pr84 (password: liberty2026)

	COMPANY NUMBER
	ACCOUNT NUMBER
	CONTROL NUMBER

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting.

If you want to receive a paper or e-mail copy of these documents you must request one. There is no charge to you for requesting a copy. To facilitate timely delivery please make the request as instructed below before March 31, 2026.

Please visit www.astproxyportal.com/ast/21952 to view the following materials:

•

Notice of Annual Meeting of Stockholders

•

Proxy Statement

•

Form of Electronic Proxy Card

•

Annual Report

TO REQUEST MATERIAL:	TELEPHONE: 1-888-Proxy-NA (1-888-776-9962) or +1-201-299-6210 worldwide E-MAIL: [email protected]
	WEBSITE: us.astfinancial.com/OnlineProxyVoting/ProxyVoting/RequestMaterials

TO VOTE:

ONLINE: To access your online proxy card, please visit www.voteproxy.com and follow the on-screen instructions or scan the QR code with your smartphone. You may enter your voting instructions at www.voteproxy.com up until 11:59 PM Eastern Time the day before the meeting date. VIRTUALLY AT THE MEETING: The Company will conduct its 2026 Annual Meeting of Stockholders in virtual meeting format only, conducted via live webcast. To attend the virtual Annual Meeting, visit the website edge.media-server.com/mmc/p/azh3pr84 (password: liberty2026) and be sure to have your control number available. TELEPHONE: To vote by telephone, please visit www.voteproxy.com to view the proxy materials and to obtain the toll free number to call. You may vote by phone until 11:59 PM Eastern Time the day before the meeting. MAIL: You can vote by mail by requesting a paper copy of the proxy materials, which will include a proxy card. Mailed proxies must be received by April 13, 2026, in order for your vote to be counted.

1.	Election of Directors: To elect four directors to the Company's Board of Directors to serve until the next annual meeting or until their successors are duly elected and qualified.				2.	Advisory vote to approve the compensation of the Company's named executive officers.
					3.	Ratification of appointment of the Company's independent registered public accounting firm.
	NOMINEES:	Simon Ayat Arjun Murti
		Gale Norton Cary Steinbeck				THE BOARD OF DIRECTORS RECOMMENDS THAT YOU VOTE "FOR" ALL NOMINEES IN PROPOSAL 1 AND "FOR" PROPOSALS 2 AND 3.
Please note that you cannot use this notice to vote by mail.

2026 ANNUAL MEETING OF STOCKHOLDERS OF

LIBERTY ENERGY INC.

Tuesday, April 14, 2026

PROXY VOTING INSTRUCTIONS

NOTICE OF INTERNET AVAILABILITY OF PROXY MATERIAL: The notice of meeting, annual report, proxy statement and proxy card are available at www.astproxyportal.com/ast/21952

Please detach along perforated line and mail in the envelope provided IF you are not voting via telephone or the Internet.

		20433000000000000300 9	041426

THE BOARD OF DIRECTORS RECOMMENDS THAT YOU VOTE "FOR" ALL NOMINEES IN PROPOSAL 1 AND "FOR" PROPOSALS 2 AND 3. PLEASE SIGN, DATE AND RETURN PROMPTLY IN THE ENCLOSED ENVELOPE. PLEASE MARK YOUR VOTE IN BLUE OR BLACK INK AS SHOWN HERE ☒

Signature of Stockholder		Date:		Signature of Stockholder		Date:

	Note:	Please sign exactly as your name or names appear on this Proxy. When shares are held jointly, each holder should sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If the signer is a corporation, please sign full corporate name by duly authorized officer, giving full title as such. If signer is a partnership, please sign in partnership name by authorized person.