UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

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Current Report

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): ~~April~~June 218, 2026

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PEGASYSTEMS INC.

(Exact name of Registrant as specified in its charter)

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Massachusetts	1-11859	04-2787865
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

225 Wyman Street, Waltham, MA 02451

(Address of principal executive offices, including zip code)

(617) 374-9600

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the Registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☒☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading symbol(s)	Name of each exchange on which registered
Common Stock, $.01 par value per share	PEGA	NASDAQ Global Select Market

Indicate by check mark whether the Registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the Registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 27.0201 ~~RESULTS~~REGULATION OFFD ~~OPERATIONS AND FINANCIAL CONDITION~~DISCLOSURE

On ~~April~~June 218, 2026, Pegasystems Inc. ~~issued a press release announcing its financial results for~~ (the ~~first~~“Company”) ~~quarter~~will ofpresent ~~2026~~to investors. A copy of the ~~press~~financial ~~release~~information to be presented is attached as Exhibit 99.1 ~~to this Current Report on Form 8-K and is incorporated herein by reference in its entirety~~.

The information in this ~~Item~~Form ~~2.02~~8-K and the ~~Exhibits~~Exhibit attached hereto are furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such a filing.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

Exhibit No.						Description
99.1						~~Press~~Investor ~~release issued by Pegasystems Inc.~~Presentation
104						Cover Page Interactive Data File (formatted as Inline XBRL)

SIGNATURE

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.

		Pegasystems Inc.
Dated:	~~April~~June 218, 2026	By:	/s/ KENNETH STILLWELL
			Kenneth Stillwell
			Chief Operating Officer and Chief Financial Officer
			(Principal Financial Officer)

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