ISG (III) HR chief awarded 7,463 RSUs vesting in March 2026

Rhea-AI Filing Summary

Information Services Group Inc. executive Thomas S. Kucinski, EVP and Chief HR Officer, received a grant of 7,463 shares of common stock as a restricted stock unit award valued at $4.02 per share. These RSUs vest 100% on March 13, 2026. After this grant, he directly holds 326,908 shares, which include 540 shares acquired through the company’s employee stock purchase plan. This is a compensation-related equity grant rather than an open-market purchase or sale.

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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^*

Kucinski Thomas S.

(Last) (First) (Middle)

400 ATLANTIC STREET

(Street)

STAMFORD CT 06901

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Information Services Group Inc. [ III ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, CHIEF HR

3. Date of Earliest Transaction (Month/Day/Year)
03/13/2026

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

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

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

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
Shares of Common Stock	03/13/2026		A(1)		7,463	A	$4.02	326,908(2)	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. Represents restricted stock units (RSUs) granted to the reporting pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest 100% on March 13, 2026.

2. Includes 540 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

	/s/ Michael A. Sherrick	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What did Information Services Group (III) disclose about Thomas Kucinski’s latest stock award?

Information Services Group reported that EVP and Chief HR Officer Thomas S. Kucinski received 7,463 restricted shares at $4.02 each. The award is a compensation grant, not an open-market trade, and was made under the company’s Amended and Restated 2007 Equity and Incentive Award Plan.

When do Thomas Kucinski’s new RSUs in Information Services Group (III) vest?

The 7,463 restricted stock units granted to Thomas S. Kucinski vest 100% on March 13, 2026. This means he must remain eligible until that date to receive the full share amount, aligning the award with longer-term retention and performance incentives at Information Services Group.

How many Information Services Group (III) shares does Thomas Kucinski hold after this Form 4?

Following the restricted stock grant, Thomas S. Kucinski directly holds 326,908 shares of Information Services Group common stock. This total includes 540 shares accumulated through the company’s employee stock purchase plan, illustrating a mix of incentive awards and employee participation-based ownership.

Is the Information Services Group (III) Form 4 a buy or a compensation grant?

The Form 4 reflects a compensation-related grant, not a market buy. Thomas S. Kucinski received 7,463 restricted stock units as an equity award, categorized as a grant or other acquisition, rather than purchasing shares on the open market at prevailing trading prices.

Under which plans were Thomas Kucinski’s Information Services Group (III) shares issued?

The 7,463-share award comes from the Amended and Restated 2007 Equity and Incentive Award Plan. An additional 540 shares noted in his total holdings were acquired under the Amended and Restated 2007 Employee Stock Purchase Plan, reflecting both incentive and purchase-plan participation.

What does the vesting schedule imply for Information Services Group (III) executive compensation?

The 100% vesting on March 13, 2026 ties Thomas S. Kucinski’s equity award to continued service and long-term company performance. Such multi-year vesting structures are commonly used to align executive incentives with sustained shareholder value and organizational stability.