Form 8-K

8-K — Information Services Group Inc.

Accession: 0001104659-26-048845

Filed: 2026-04-27

Period: 2026-04-24

CIK: 0001371489

SIC: 8742 (SERVICES-MANAGEMENT CONSULTING SERVICES)

Item: Submission of Matters to a Vote of Security Holders

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

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 24, 2026

Information

Services Group, Inc.

(Exact name of registrant as specified in its

charter)

Delaware

001-33287

20-5261587

(State or other jurisdiction of

(Commission File Number)

(I.R.S. Employer

incorporation)

Identification No.)

400

Atlantic Street

Stamford,

CT 06901

(Address of principal executive offices)

(203)

517-3100

(Registrant’s telephone number, including

area code)

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 (see General Instruction A.2 below):

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

Exchange Act (17 CFR 240.13e-4(c))

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 ¨

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. ¨

Securities registered pursuant to Section 12(b)

of the Act:

Title

of each class

Trading

Symbol(s)

Name

of each exchange on which registered

of Common Stock, $0.001 par value

III

The Nasdaq

Stock Market LLC

ITEM 5.07. SUBMISSION OF MATTERS TO A VOTE

OF SECURITY HOLDERS

On April 24, 2026, Information

Services Group, Inc. (the “Company”) held its 2026 Annual Meeting of Stockholders (the “Annual Meeting”). Of the

47,674,341 shares of the Company’s common stock outstanding and entitled to vote, 41,107,501 shares were represented at the Annual

Meeting in person or by proxy, or an approximately 86.22% quorum. The final results of voting for each matter submitted to a vote of stockholders

at the Annual Meeting were as follows:

Proposal

1: Election of Directors. The stockholders elected each of Samuel L. Molinaro Jr. and Gerald S. Hobbs as directors to hold

office until the 2029 Annual Meeting of Stockholders and until their successors have been elected and have qualified to hold such office.

The results of the election for each director were as follows:

Directors

Votes Cast For

Votes Withheld

Broker Non-Votes

Samuel L. Molinaro Jr.

34,300,833

580,993

6,225,675

Gerald S. Hobbs

34,216,824

665,002

6,225,675

Proposal

2: Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for 2026.

The stockholders ratified the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting

firm for the fiscal year ending December 31, 2026. The voting results were as follows:

For

Against

Abstain

40,696,051

354,826

56,624

Proposal

3: Non-Binding Advisory Vote on Executive Compensation. The stockholders approved, in a non-binding advisory vote, the compensation

paid to the Company’s named executive officers as described in the Company’s proxy statement distributed in connection with

the Annual Meeting. The voting results were as follows:

For

Against

Abstain

Broker Non-Votes

34,336,931

456,580

88,315

6,225,675

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 hereunto duly authorized.

Dated: April 27, 2026

INFORMATION SERVICES GROUP, INC.

By:

/s/ Michael P. Connors

Michael P. Connors

Chairman and Chief Executive Officer

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