Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Stamford, CT
SEC filing record 1 source field available
Fiscal year end
31 December
Information Services Group Inc. has filed 906 SEC EDGAR filings since 11 Aug 2006

SEC filing history

Showing 26-50 of 734 matching filings.

Per page
25
Current page
2
DEFA14A File 001-33287

DEFA14A

Filing date
11 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-33287

DEF 14A

Filing date
11 Mar 2026
Reporting date
24 Apr 2026
Next action
Verify source filing
SCHEDULE 13G/A File 005-82508

SCHEDULE 13G/A filing

Filing date
25 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
25 Feb 2026
Reporting date
11 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
12 Dec 2025
Reporting date
12 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
12 Dec 2025
Reporting date
10 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
09 Dec 2025
Reporting date
09 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Dec 2025
Reporting date
09 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Dec 2025
Reporting date
06 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Dec 2025
Reporting date
06 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Dec 2025
Reporting date
06 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
12 Nov 2025
Reporting date
07 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-33287

144 filing

Filing date
06 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
03 Sep 2025
Reporting date
01 Sep 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
14 Aug 2025
Reporting date
12 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
05 Aug 2025
Reporting date
01 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
04 Jun 2025
Reporting date
01 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
04 Jun 2025
Reporting date
01 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
04 Jun 2025
Reporting date
01 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .