ISG CFO reports tax-related share withholding

Information Services Group Inc. EVP & Chief Financial Officer Michael A. Sherrick reported a routine tax-related share withholding tied to vesting of restricted stock units.

Rhea-AI Filing Summary

Information Services Group Inc. EVP & Chief Financial Officer Michael A. Sherrick reported a routine tax-related share withholding tied to vesting of restricted stock units. On March 17, 2026, 27,251 shares of common stock were deemed disposed at $4.01 per share to cover tax obligations.

These shares were withheld by the company rather than sold in the open market, in connection with equity awards issued under Rule 16b-3. After this transaction, Sherrick directly holds 376,252 shares of Information Services Group common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 27,251 shares

Exercise Price or Tax Liability 1 txn

Insider Sherrick Michael A.

Role EVP & CHIEF FINANCIAL OFFICER

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Shares of Common Stock	27,251	$4.01	$109K

Holdings After Transaction: Shares of Common Stock — 376,252 shares (Direct)

Footnotes (1)

1. F1. Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of restricted stock units issued in accordance with Rule 16b-3.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Information Services Group (III) report for its CFO?

Information Services Group’s CFO, Michael A. Sherrick, reported a tax-withholding disposition of 27,251 common shares. The shares were withheld by the company on March 17, 2026 to satisfy tax obligations from vesting restricted stock units, not sold in the open market.

How many Information Services Group (III) shares were withheld for taxes in this Form 4?

A total of 27,251 shares of Information Services Group common stock were withheld. The withholding occurred at a price of $4.01 per share to cover tax liabilities associated with the vesting of restricted stock units issued under Rule 16b-3.

Did the Information Services Group (III) CFO sell shares on the open market?

No, the CFO did not sell shares on the open market. The Form 4 shows a tax-withholding disposition where 27,251 shares were deemed delivered back to the company to satisfy tax obligations from restricted stock unit vesting.

How many Information Services Group (III) shares does the CFO hold after this transaction?

After the reported tax-withholding transaction, CFO Michael A. Sherrick directly holds 376,252 shares of Information Services Group common stock. This figure reflects his position following the deemed disposition of 27,251 shares to cover tax obligations.

What does transaction code F mean in the Information Services Group (III) Form 4?

Transaction code F indicates a tax-withholding disposition rather than an open-market trade. In this case, 27,251 shares were delivered back to Information Services Group to pay tax liabilities connected to the vesting of restricted stock units under Rule 16b-3.

What role did restricted stock units play in this Information Services Group (III) filing?

The filing states the shares were withheld due to vesting of restricted stock units. When these RSUs vested, 27,251 shares of common stock were deemed disposed to Information Services Group to satisfy tax withholding requirements linked to that equity compensation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/19/2026 - 04:05 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Sherrick Michael A.

(Last) (First) (Middle)

400 ATLANTIC STREET

(Street)

STAMFORD CONNECTICUT 06901

(City) (State) (Zip)

UNITED STATES

(Country)

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 FINANCIAL OFFICER

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/17/2026

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

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

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

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	03/17/2026		F(1)		27,251	D	$4.01	376,252	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 deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of restricted stock units issued in accordance with Rule 16b-3.

	/s/ Michael A. Sherrick, Attorney-in-Fact	03/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)