SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13A-16 OR 15D-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2026 (Report No. 31)

Commission File Number: 0-27466

NICE LTD.

(Translation of Registrant’s Name into English)

13 Zarchin Street, P.O. Box 690, Ra’anana, Israel

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ____

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____

~~EXPLANATORY NOTE~~CONTENTS

InThis connection with the Notice of a 2026 Special General Meeting of Shareholders and Proxy Statement for the 2026 Special General Meeting of Shareholders of NICE Ltd. (the “Meeting”, “Proxy Statement” and the “Company”, respectively), which was attached as Exhibit 99.1 to the Company’s Report ~~of Foreign Private Issuer~~ on Form 6-K, ~~furnished~~of toNICE ~~the~~consists ~~Securities and Exchange Commission on April 23, 2026, and with the Company’s Report~~ of ~~Foreign Private Issuer on Form 6-K, furnished to~~ the ~~Securities~~following ~~and Exchange Commission on April 30~~documents, ~~2026, the Company hereby announces that the proposed Company’s Compensation Policy for executive officers and directors,~~ which ~~was~~ ~~attached~~are ~~to the Proxy Statement as Exhibit B (the “Original Proposed Policy”), is hereby replaced with the proposed Compensation Policy for executive officers and directors~~ attached tohereto ~~this Form 6-K as Exhibit 99.1, which shall constitute Exhibit B of the Proxy Statement (the “Revised Proposed Policy”)~~ and ~~the~~incorporated ~~Proxy~~by ~~Statement~~reference ~~shall be deemed to be revised accordingly.~~herein:

~~The Company notes that the Revised Proposed Policy, attached hereto as Exhibit~~ 99.1 ~~reflects~~NiCE ~~changes~~Advances ~~accommodating~~the ~~feedback~~Future ~~received from investors as part~~ of ~~ongoing communications.~~AI-First ~~The~~Customer ~~revisions~~Experience ~~presented~~with inServiceNow, ~~the~~dated ~~Revised~~May ~~Proposed Policy are presented in comparison to the Company’s current effective compensation policy for executive officers and directors which shall expire on July 17~~7, 2026 ~~(the “Current Policy”).~~

99.2 NiCE and Konecta Partner to Scale AI-First Customer Experience Through Agentic Automation, dated May 13, 2026

In order to ensure that shareholders have adequate time to review the amended terms of the Revised Proposed Policy, the Company hereby further announces that the Meeting, previously scheduled for Tuesday, June 2, 2026 at 3:00 p.m. (Israel time) at the Company’s registered offices, has been updated, to Tuesday, June 9, 2026, at the same time and place.

The record date for determining the eligibility to receive notice of, participate in, and vote at the Meeting remains April 30, 2026.

Shareholders who have already submitted proxy cards or voting instructions need not take any further action, and their previously submitted instructions will remain valid for the Meeting, unless duly revoked or modified prior to the applicable cut-off date. The cut-off date for voting via the electronic voting system of the Israel Securities Authority and for submitting proxy cards is 48 hours prior to the Meeting (i.e., June 7 at 3:00 p.m. (Israel Time)). For holders of the Company’s American Depositary Shares, the cut-off date for submitting voting instructions is Friday, June 5, 2026, until 9:00 a.m. (New York time).

If a quorum is not present within half an hour of the time designated for the Meeting, the Meeting will be adjourned to Tuesday, June 16, 2026, at the same time and place.

All other details regarding the Meeting previously published, including the Meeting’s agenda, remain unchanged.

EXHIBIT INDEX

The following document is attached hereto and incorporated by reference herein:

99.1 Compensation Policy for executive officers and directors.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

NICE LTD. Name: /s/ Alon Levy Title: Vice President, General Counsel and Corporate Secretary Dated: ~~May~~June 189, 2026

EXHIBIT INDEX

This Report on Form 6-K of NICE consists of the following documents, which are attached hereto and incorporated by reference herein:

99.1 NiCE Advances the Future of AI-First Customer Experience with ServiceNow, dated May 7, 2026

99.2 NiCE and Konecta Partner to Scale AI-First Customer Experience Through Agentic Automation, dated May 13, 2026

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