Information Services Group CFO has 66,996 shares withheld

Information Services Group’s CFO had shares withheld for taxes on RSU vesting, leaving a sizable continuing direct ownership stake.

Rhea-AI Filing Summary

Information Services Group Inc. (III) reported that EVP & Chief Financial Officer Michael A. Sherrick had 66,996 shares of common stock deemed disposed on September 1, 2026 to the company to satisfy tax withholding obligations tied to vesting of restricted stock units under Rule 16b-3, at $5.06 per share. Following this tax-withholding transaction, he directly holds 364,551 shares of common stock. No Rule 10b5-1 trading plan is reported for this Form 4.

Insider Trade Summary

Tax Withholding: 66,996 shares

Tax Withholding 1 txn

Insider Sherrick Michael A.

Role EVP & CHIEF FINANCIAL OFFICER

Type	Security	Shares	Price	Value
Tax Withholding	Shares of Common Stock F1	66,996	$5.06	$339K

Holdings After Transaction: Shares of Common Stock — 364,551 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.

Key Figures

Shares disposed for tax withholding: 66,996 shares Deemed disposition price per share: $5.06 per share Shares owned after transaction: 364,551 shares

3 metrics

Shares disposed for tax withholding 66,996 shares Deemed disposition to issuer on September 1, 2026 to satisfy tax withholding

Deemed disposition price per share $5.06 per share Price used for the September 1, 2026 tax-withholding transaction

Shares owned after transaction 364,551 shares Directly held by CFO Michael A. Sherrick after the September 1, 2026 transaction

Key Terms

restricted stock units, Rule 16b-3, tax withholding obligations, deemed disposition

4 terms

restricted stock units financial

"in connection with vesting of restricted stock units issued"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Rule 16b-3 regulatory

"restricted stock units issued in accordance with Rule 16b-3"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

tax withholding obligations financial

"to satisfy tax withholding obligations in connection with vesting"

deemed disposition financial

"Represents deemed disposition of shares of common stock"

FAQ

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

What insider transaction did Information Services Group Inc. (III) report for Michael A. Sherrick?

Information Services Group reported that CFO Michael A. Sherrick had 66,996 shares of common stock withheld and deemed disposed to the company on September 1, 2026 to cover tax withholding obligations from vesting restricted stock units.

Was the III insider transaction an open-market sale or tax withholding?

The transaction was not an open-market sale. It was a deemed disposition of 66,996 shares back to the issuer to satisfy tax withholding obligations in connection with vesting of restricted stock units.

How many III shares does the CFO hold after this reported transaction?

After the September 1, 2026 tax-withholding transaction, CFO Michael A. Sherrick directly holds 364,551 shares of Information Services Group common stock, as reported in the Form 4 filing.

What price per share was used for the tax-withholding disposition in the III Form 4?

The deemed disposition of 66,996 shares to satisfy tax withholding obligations was reported at a price of $5.06 per share of Information Services Group common stock.

Was the III insider transaction made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates that the Rule 10b5-1 checkbox is not marked, and no footnote states that the September 1, 2026 tax-withholding disposition was made pursuant to a Rule 10b5-1 trading plan.

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

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Available on EDGAR 09/03/2026 - 04:26 PM EDT Accepted by SEC EDGAR 09/03/2026 - 04:15 PM EDT 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)
09/01/2026

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	09/01/2026		F(1)		66,996	D	$5.06	364,551	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	09/03/2026
	** 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)