Major III holder Chevrillon & Associes trims stake with 450,000-share sale

Rhea-AI Filing Summary

Information Services Group Inc. major holder Chevrillon & Associes, identified as a ten percent owner, reported two open‑market sales of common stock. It sold 250,000 shares at $6.06 per share on December 11 and 200,000 shares at $5.95 per share on December 15.

Insights

Equity ownership analyst

A ten percent owner reported net open‑market sales of 450,000 III shares.

Chevrillon & Associes, a ten percent owner of Information Services Group Inc., disclosed two open‑market sales of common stock. One transaction covered 250,000 directly held shares at $6.06 on 2025-12-11, and another 200,000 indirectly held shares at $5.95 on 2025-12-15.

The filing shows 3,188,888 directly owned shares and 2,048,607 indirectly owned shares remaining after the respective transactions, indicating the holder continues to retain a sizable position. The economic impact of these trades depends on the company’s total shares outstanding and overall trading liquidity.

Subsequent ownership reports and future Forms 4 will clarify whether these transactions represent a one‑off portfolio adjustment or part of a broader change in this large shareholder’s stake.

Insider Trade Summary

Net Seller: 450,000 shares ($2,705,000)

Net Sell 2 txns

Insider Chevrillon & Associes

Role 10% Owner

Sold 450,000 shs ($2.71M)

Type	Security	Shares	Price	Value
Sale	Shares of Common Stock	200,000	$5.95	$1.19M
Sale	Shares of Common Stock	250,000	$6.06	$1.51M

Holdings After Transaction: Shares of Common Stock — 2,048,607 shares (Indirect, By CPIV S.A.); Shares of Common Stock — 3,188,888 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

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^*

Chevrillon & Associes

(Last) (First) (Middle)

4/6 ROND POINT DES CHAMPS ELYSEES

(Street)

PARIS I0 75008

(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	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

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	12/11/2025		S		250,000	D	$6.06	3,188,888	D
Shares of Common Stock	12/15/2025		S		200,000	D	$5.95	2,048,607	I	By CPIV S.A.

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:

	/s/ Cyrille Chevrillon	02/25/2026
	** 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.

FAQ

What insider activity did Chevrillon & Associes report for Information Services Group Inc. (III)?

Chevrillon & Associes, a ten percent owner of Information Services Group Inc., reported two open-market sales of common stock totaling 450,000 shares. One sale involved directly held shares, and the other involved indirectly held shares through CPIV S.A., both at prices slightly above $5.90 per share.

How many Information Services Group Inc. (III) shares were sold in each transaction?

Chevrillon & Associes sold 250,000 shares of Information Services Group Inc. common stock in one transaction and 200,000 shares in another. Both were reported as open-market sales, reflecting a net reduction of 450,000 shares in the holder’s combined direct and indirect positions.

At what prices did Chevrillon & Associes sell III common stock shares?

Chevrillon & Associes sold 250,000 Information Services Group Inc. shares at $6.06 per share and 200,000 shares at $5.95 per share. These sales were classified as open-market transactions under code “S” in the insider reporting data.

Does Chevrillon & Associes still hold Information Services Group Inc. (III) shares after these sales?

Yes. After selling 250,000 directly held shares, 3,188,888 direct shares remained, and after selling 200,000 indirectly held shares, 2,048,607 indirect shares remained. The Form 4 data indicates Chevrillon & Associes continues to be a large shareholder of Information Services Group Inc.

Were the Chevrillon & Associes III share sales direct or indirect holdings?

One transaction involved directly held shares, marked with direct ownership and no special ownership description. The other transaction involved indirectly held shares, described as held “By CPIV S.A.”, indicating the position is owned through an affiliated entity rather than directly by Chevrillon & Associes.