Insider Transactions Reported by 14 Insiders of Information Services Group Inc.

Symbol: III on Nasdaq
Location: Stamford, CT

Key facts

III - Information Services Group Inc. has 14 insiders with reported activity on this page.
Net insider value flow over the last year: -$5,375,890.
Recent transaction rows are available for direct filing-level review.

Change

Buy value: ; sell value: $5,375,890.
Net share flow: -949,703.

Research use

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$5,375,890.

Buys

Shares: 0

Insiders: 0

Sells

$5,375,890

Shares: 949,703

Insiders: 3

Net

-$5,375,890

Shares: -949,703

Insiders: -3

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	0	$0	$0	$0
3-6	450,000	$0	$2,705,000	-$2,705,000
6-9	493,703	$0	$2,641,010	-$2,641,010
9-12	6,000	$0	$29,880	-$29,880

Information Services Group Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Associes Chevrillon	10%+ Owner	$31,513,872	-$2,705,000	-7.9%	Filing P/S	11 Dec 2025
Michael P. Connors	CHAIRMAN & CEO, Director, 10%+ Owner	$30,133,336	-$2,641,010	-8.1%	Mixed	01 Apr 2026
Todd D. Lavieri	Vice Chairman	$7,162,969			Mixed	01 Apr 2026
David E. Berger	Evp & Cfo	$4,144,774			Mixed	01 Jun 2021
Gerald S. Hobbs	Director	$3,648,576			Mixed	09 Dec 2025
Donald C. Waite III	Director	$2,690,614			Mixed	20 Dec 2023
Michael A. Sherrick	Evp & Chief Financial Officer	$2,569,851			Mixed	01 Apr 2026
Kalpana Raina	Director	$2,351,108			Mixed	10 Dec 2025
Thomas S. Kucinski	Evp, Chief Hr	$1,996,620			Mixed	01 Apr 2026
Christine Putur	Director	$1,944,263			Mixed	06 Dec 2025
Humberto P. Alfonso	Evp & Cfo	$1,164,429			Mixed	01 Jul 2023
Bruce Pfau	Director	$1,148,949	-$29,880	-2.5%	Mixed	12 Dec 2025
Neil G. Budnick	Director	$1,122,892			Mixed	14 Mar 2025
Samuel L. Molinaro Jr.	Director	$340,710			Mixed	09 Dec 2025

Top shareholders of Information Services Group Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Associes Chevrillon	3/4/5 13D/G	10%+ Owner · Chevrillon & Associes	11% from 13D/G	5,237,495	$31,513,872	-$2,705,000	11 Dec 2025	3/4/5 13D/G
Michael P. Connors	3/4/5	CHAIRMAN & CEO, Director, 10%+ Owner	— mixed-class rows	5,682,130 mixed-class rows	$30,133,336	-$2,641,010	01 Apr 2026	3/4/5
Private Capital Management, LLC	13F	Company	9.7%	4,671,408	$17,938,206	—	31 Mar 2026	13F
Cerity Partners LLC	13F	Company	9.7%	4,651,499	$17,861,755	—	31 Mar 2026	13F
BlackRock, Inc.	13F	Company	5.8%	2,772,582	$10,646,712	—	31 Mar 2026	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	3.9%	1,888,952	$7,253,576	—	31 Mar 2026	13F
Todd D. Lavieri	3/4/5	VICE CHAIRMAN	— mixed-class rows	1,271,820 mixed-class rows	$7,162,969	—	01 Apr 2026	3/4/5
VANGUARD CAPITAL MANAGEMENT LLC	13F	Company	3.7%	1,792,556	$6,883,415	—	31 Mar 2026	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.2%	1,541,036	$5,917,653	—	31 Mar 2026	13F
David E. Berger	3/4/5	EVP & CFO	— class O/S missing	872,584	$4,144,774	—	01 Jun 2021	3/4/5
Gerald S. Hobbs	3/4/5	Director	1.3%	604,069	$3,648,576	—	09 Dec 2025	3/4/5
CRAWFORD INVESTMENT COUNSEL INC	13F	Company	1.9%	919,143	$3,529,509	—	31 Mar 2026	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.9%	894,485	$3,435,742	—	31 Mar 2026	13F
Hillsdale Investment Management Inc.	13F	Company	1.8%	845,203	$3,245,579	—	31 Mar 2026	13F
Crestwood Advisors Group, LLC	13F	Company	1.7%	819,090	$3,145,306	—	31 Mar 2026	13F
BLAIR WILLIAM & CO/IL	13F	Company	1.6%	763,637	$2,932,365	—	31 Mar 2026	13F
STATE STREET CORP	13F	Company	1.6%	762,120	$2,926,541	—	31 Mar 2026	13F
Donald C. Waite III	3/4/5	Director	— class O/S missing	566,445	$2,690,614	—	20 Dec 2023	3/4/5
MORGAN STANLEY	13F	Company	1.4%	690,542	$2,651,683	—	31 Mar 2026	13F
Michael A. Sherrick	3/4/5	EVP & CHIEF FINANCIAL OFFICER	— mixed-class rows	467,397 mixed-class rows	$2,569,851	—	01 Apr 2026	3/4/5
Kalpana Raina	3/4/5	Director	0.81%	388,613	$2,351,108	—	10 Dec 2025	3/4/5
Thomas S. Kucinski	3/4/5	EVP, CHIEF HR	— mixed-class rows	355,202 mixed-class rows	$1,996,620	—	01 Apr 2026	3/4/5
Christine Putur	3/4/5	Director	0.67%	321,898	$1,944,263	—	06 Dec 2025	3/4/5
JB CAPITAL PARTNERS LP	13F	Company	1%	487,641	$1,872,541	—	31 Mar 2026	13F
Bank of New York Mellon Corp	13F	Company	1%	485,713	$1,865,138	—	31 Mar 2026	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.8%	383,400	$1,472,256	—	31 Mar 2026	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.79%	379,498	$1,457,272	—	31 Mar 2026	13F
LSV ASSET MANAGEMENT	13F	Company	0.71%	342,092	$1,314,000	—	31 Mar 2026	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.7%	338,502	$1,299,848	—	31 Mar 2026	13F
Themes Management Co LLC	13F	Company	0.65%	310,400	$1,191,936	—	31 Mar 2026	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.63%	303,596	$1,165,809	—	31 Mar 2026	13F
Humberto P. Alfonso	3/4/5	EVP & CFO	— class O/S missing	245,143	$1,164,429	—	01 Jul 2023	3/4/5
Bruce Pfau	3/4/5	Director	0.4%	189,909	$1,148,949	-$29,880	12 Dec 2025	3/4/5
Legato Capital Management LLC	13F	Company	0.62%	298,357	$1,145,691	—	31 Mar 2026	13F
Neil G. Budnick	3/4/5	Director	— class O/S missing	334,194	$1,122,892	—	14 Mar 2025	3/4/5
Potomac Capital Management, Inc.	13F	Company	0.61%	291,800	$1,120,512	—	31 Mar 2026	13F
NORTHERN TRUST CORP	13F	Company	0.57%	271,665	$1,043,193	—	31 Mar 2026	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.53%	253,955	$975,187	—	31 Mar 2026	13F
BROWN BROTHERS HARRIMAN & CO	13F	Company	0.5%	241,233	$926,335	—	31 Mar 2026	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	0.48%	232,896	$894,320	—	31 Mar 2026	13F
VANGUARD FIDUCIARY TRUST CO	13F	Company	0.48%	229,211	$880,170	—	31 Mar 2026	13F
Qube Research & Technologies Ltd	13F	Company	0.47%	226,141	$868,381	—	31 Mar 2026	13F
Integrated Quantitative Investments LLC	13F	Company	0.47%	224,459	$861,923	—	31 Mar 2026	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.45%	216,995	$833,261	—	31 Mar 2026	13F
VANGUARD PORTFOLIO MANAGEMENT LLC	13F	Company	0.43%	206,436	$792,714	—	31 Mar 2026	13F
RITHOLTZ WEALTH MANAGEMENT	13F	Company	0.41%	196,720	$755,406	—	31 Mar 2026	13F
CAPTRUST FINANCIAL ADVISORS	13F	Company	0.37%	175,398	$673,530	—	31 Mar 2026	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.34%	165,447	$635,317	—	31 Mar 2026	13F
LPL Financial LLC	13F	Company	0.3%	142,000	$545,280	—	31 Mar 2026	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.3%	141,861	$544,746	—	31 Mar 2026	13F

Recent Insider Transactions by Companies or Individuals for Information Services Group Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Todd D. Lavieri	III	Shares of Common Stock	Award	8.55%			97,656	1,239,268	01 Apr 2026	Direct
Todd D. Lavieri	III	Performance Based RSUs	Award				32,552	32,552	01 Apr 2026	Direct
Thomas S. Kucinski	III	Shares of Common Stock	Award	9.27%			29,297	345,436	01 Apr 2026	Direct
Thomas S. Kucinski	III	Performance Based RSUs	Award				9,766	9,766	01 Apr 2026	Direct
Michael A. Sherrick	III	Shares of Common Stock	Award	18.2%			68,359	444,611	01 Apr 2026	Direct
Michael A. Sherrick	III	Performance Based RSUs	Award				22,786	22,786	01 Apr 2026	Direct
Michael P. Connors	III	Shares of Common Stock	Award	2.56%			130,208	5,213,380	01 Apr 2026	Direct
Michael P. Connors	III	Performance Based RSUs	Award				468,750	468,750	01 Apr 2026	Direct
Michael A. Sherrick	III	Shares of Common Stock	Tax liability	-6.75%			-27,251	376,252	17 Mar 2026	Direct
Todd D. Lavieri	III	Shares of Common Stock	Tax liability	-1.67%			-19,379	1,140,528	17 Mar 2026	Direct
Thomas S. Kucinski	III	Shares of Common Stock	Tax liability	-3.37%			-11,022	315,886	17 Mar 2026	Direct
Michael P. Connors	III	Shares of Common Stock	Tax liability	-1.1%			-56,359	5,083,172	17 Mar 2026	Direct
Thomas S. Kucinski	III	Shares of Common Stock	Award	2.34%			7,463	326,908	13 Mar 2026	Direct
Michael A. Sherrick	III	Shares of Common Stock	Award	12.5%			44,776	403,503	13 Mar 2026	Direct
Todd D. Lavieri	III	Shares of Common Stock	Award	5.07%			55,970	1,159,907	13 Mar 2026	Direct
Michael P. Connors	III	Shares of Common Stock	Award	1.97%			99,502	5,139,531	13 Mar 2026	Direct
Associes Chevrillon	III	Shares of Common Stock	Sale	-8.89%	$1,190,000	$5.95	-200,000	2,048,607	15 Dec 2025	By CPIV S.A.
Bruce Pfau	III	Shares of Common Stock	Disposed to Issuer	-1.77%			-3,416	189,909	12 Dec 2025	Direct
Kalpana Raina	III	Shares of Common Stock	Disposed to Issuer	-0.99%			-3,904	388,613	12 Dec 2025	Direct
Associes Chevrillon	III	Shares of Common Stock	Sale	-7.27%	$1,515,000	$6.06	-250,000	3,188,888	11 Dec 2025	Direct
Kalpana Raina	III	Shares of Common Stock	Disposed to Issuer	-1.13%			-4,480	392,517	10 Dec 2025	Direct
Samuel L. Molinaro Jr.	III	Shares of Common Stock	Award	58%			20,695	56,409	09 Dec 2025	Direct
Gerald S. Hobbs	III	Shares of Common Stock	Award	3.55%			20,695	604,069	09 Dec 2025	Direct
Kalpana Raina	III	Shares of Common Stock	Award	5.5%			20,695	396,997	09 Dec 2025	Direct
Christine Putur	III	Shares of Common Stock	Award	6.87%			20,695	321,898	09 Dec 2025	Direct
Bruce Pfau	III	Shares of Common Stock	Award	12%			20,695	193,325	09 Dec 2025	Direct
Kalpana Raina	III	Shares of Common Stock	Disposed to Issuer	-0.84%			-3,187	376,302	06 Dec 2025	Direct
Christine Putur	III	Shares of Common Stock	Disposed to Issuer	-4.64%			-14,668	301,203	06 Dec 2025	Direct
Bruce Pfau	III	Shares of Common Stock	Disposed to Issuer	-1.59%			-2,789	172,630	06 Dec 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Sale	-1.3%	$348,191	$5.26	-66,196	5,040,029	12 Nov 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Sale	-1.92%	$521,500	$5.21	-100,096	5,106,225	11 Nov 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Sale	-1.48%	$409,645	$5.22	-78,476	5,206,321	10 Nov 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Sale	-4.5%	$1,361,674	$5.47	-248,935	5,284,797	07 Nov 2025	Direct
Michael A. Sherrick	III	Shares of Common Stock	Tax liability	-2.09%			-7,651	358,727	01 Sep 2025	Direct
Bruce Pfau	III	Shares of Common Stock	Sale	-3.31%	$29,880	$4.98	-6,000	175,419	12 Aug 2025	Direct
Michael A. Sherrick	III	Shares of Common Stock	Tax liability	-4.67%			-17,932	366,378	01 Aug 2025	Direct
Thomas S. Kucinski	III	Shares of Common Stock	Award	7.88%			23,292	318,905	02 Jun 2025	Direct
Thomas S. Kucinski	III	Performance Based RSUs	Award				7,764	7,764	02 Jun 2025	Direct
Todd D. Lavieri	III	Shares of Common Stock	Award	7.58%			77,640	1,101,750	02 Jun 2025	Direct
Todd D. Lavieri	III	Performance Based RSUs	Award				25,880	25,880	02 Jun 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Award	1.91%			103,520	5,533,732	02 Jun 2025	Direct
Michael P. Connors	III	Performance Based RSUs	Award				372,670	372,670	02 Jun 2025	Direct
Michael A. Sherrick	III	Shares of Common Stock	Award	16.5%			54,348	384,310	02 Jun 2025	Direct
Michael A. Sherrick	III	Performance Based RSUs	Award				18,116	18,116	02 Jun 2025	Direct
Thomas S. Kucinski	III	Shares of Common Stock	Tax liability	-3.77%			-11,561	295,365	01 Jun 2025	Direct
Todd D. Lavieri	III	Shares of Common Stock	Tax liability	-3.22%			-34,014	1,023,144	01 Jun 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Tax liability	-1.07%			-58,528	5,430,212	01 Jun 2025	Direct
Michael A. Sherrick	III	Shares of Common Stock	Tax liability	-3.61%			-12,363	329,962	01 Jun 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Tax liability	-0.96%			-53,136	5,488,740	27 May 2025	Direct
Michael P. Connors	III	Shares of Common Stock	Options Exercise	1.98%			107,692	5,541,876	27 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.