SEC ownership of Information Services Group Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001371489.

Comparable stake leader

Associes Chevrillon

Disclosed value leader

Associes Chevrillon

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Associes Chevrillon
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001371489
Issuer location
Stamford, CT

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Associes Chevrillon
Disclosed value leader
Associes Chevrillon
Comparable rows
50/50
Latest evidence
31 Mar 2026
3/4/5 13D/G 13F Lead comparable stake: 11% 13D/G row: Associes Chevrillon Showing 1-8 of 50 holder rows.

Quick read

Associes Chevrillon leads the comparable SEC ownership view at 11%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Associes Chevrillon's linked filing trail.
Comparable ownership Top 5
Associes Chevrillon 11%
Gerald S. Hobbs 1.3%
Kalpana Raina 0.81%
Christine Putur 0.67%
Bruce Pfau 0.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Associes Chevrillon
3/4/5 13D/G
10%+ Owner · Chevrillon & Associes
11%
from 13D/G
$31,513,872
5,237,495 shares
-$2,705,000 11 Dec 2025
Gerald S. Hobbs
3/4/5
Director
1.3%
$3,648,576
604,069 shares
09 Dec 2025
Kalpana Raina
3/4/5
Director
0.81%
$2,351,108
388,613 shares
10 Dec 2025
Christine Putur
3/4/5
Director
0.67%
$1,944,263
321,898 shares
06 Dec 2025
Bruce Pfau
3/4/5
Director
0.4%
$1,148,949
189,909 shares
-$29,880 12 Dec 2025
Samuel L. Molinaro Jr.
3/4/5
Director
0.12%
$340,710
56,409 shares
09 Dec 2025
Private Capital Management, LLC
13F
Company
13F
9.7%
$17,938,206
4,671,408 shares
31 Mar 2026
Cerity Partners LLC
13F
Company
13F
9.7%
$17,861,755
4,651,499 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

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

Buys
$0
Insiders: 0
Sells
$5,375,890
Insiders: 3
Net
-$5,375,890
Shares: -949,703
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 949,703
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 943,703 $0 $5,346,010 -$5,346,010
9-12 0 6,000 $0 $29,880 -$29,880

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-14 of 14 reporting-owner rows connected to Information Services Group Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
14
Largest Forms 3/4/5 holder
Associes Chevrillon
Net 12M change
-$5,375,890
Latest report
01 Jun 2026
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 $19,801,839 -$2,641,010 -12% Mixed 01 Jun 2026
Todd D. Lavieri Vice Chairman $4,622,181 Mixed 01 Jun 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
Kalpana Raina Director $2,351,108 Mixed 10 Dec 2025
Christine Putur Director $1,944,263 Mixed 06 Dec 2025
Michael A. Sherrick Evp & Chief Financial Officer $1,628,870 Mixed 01 Jun 2026
Thomas S. Kucinski Evp, Chief Hr $1,278,785 Mixed 01 Jun 2026
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

Recent insider transactions for Information Services Group Inc.

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

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Michael A. Sherrick III Shares of Common Stock Tax liability -4.59% -20,426 424,185 01 Jun 2026 Direct
Todd D. Lavieri III Shares of Common Stock Tax liability -2.87% -35,575 1,203,693 01 Jun 2026 Direct
Michael P. Connors III Shares of Common Stock Tax liability -1.09% -56,651 5,156,729 01 Jun 2026 Direct
Thomas S. Kucinski III Shares of Common Stock Tax liability -3.6% -12,419 333,017 01 Jun 2026 Direct
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
* marks a reported price that did not pass the local price check.
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