George F. Colony SEC EDGAR Filings (CIK 0001033665)

SEC EDGAR filings, ownership reports, and insider transactions for George F. Colony.

Business address
C/O Forrester Research Inc, 60 Acorn Park Drive, Cambridge, MA, 02140
Top holdings (ownership)
FORR
Top holdings (Schedule 13G)
FORR
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George F. Colony has filed 52 SEC EDGAR filings since 14 Feb 1997

Latest Filings

Recent SEC filings for George F. Colony including SCHEDULE 13G/A, SC 13G/A, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 01 Jul 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 09 Apr 2025
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Nov 2024
4 Open 4 document View SEC filing for 4 4 13 Jun 2024 12 Jun 2024 000-21433
4 Open 4 document View SEC filing for 4 4 31 May 2024 29 May 2024 000-21433
4 Open 4 document View SEC filing for 4 4 12 Mar 2024 12 Mar 2024 000-21433
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 07 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2023 12 Jun 2023 000-21433
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Jan 2023
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 13 Jan 2023 31 Dec 2022 000-21433
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 31 Jan 2022
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 31 Jan 2022 31 Dec 2021 000-21433
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 28 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Dec 2020 15 Dec 2020 000-21433
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Feb 2018 01 Dec 2017 000-21433
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 02 Feb 2018
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 04 Feb 2011 31 Dec 2010 000-21433
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 01 Feb 2011
5/A Open 5/A document View SEC filing for 5/A FORM 5/A SUBMISSION 29 Apr 2010 31 Dec 1999 000-21433

About this filer

George F. Colony files with the SEC under CIK 0001033665. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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