Green Century Capital Management, Inc. SEC EDGAR Filings (CIK 0001491252)

SEC EDGAR filings, ownership reports, and insider transactions for Green Century Capital Management, Inc..

Business address
114 State Street, Suite 200, Boston, MA, 02109
State of incorporation
MA
Fiscal year end
30 June
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Green Century Capital Management, Inc. has filed 50 SEC EDGAR filings since 11 May 2010

Latest Filings

Recent SEC filings for Green Century Capital Management, Inc. including 13F-NT, PX14A6G, PX14A6N.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-NT Open 13F-NT document View SEC filing for 13F-NT 11 Feb 2026 31 Dec 2025 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 05 Nov 2025 30 Sep 2025 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 04 Aug 2025 30 Jun 2025 028-24809
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 12 May 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 12 May 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 09 May 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 09 May 2025
13F-NT Open 13F-NT document View SEC filing for 13F-NT 09 May 2025 31 Mar 2025 028-24809
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 30 Apr 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 24 Apr 2025
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Apr 2025 30 Sep 2024 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Apr 2025 30 Jun 2024 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Apr 2025 31 Mar 2024 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Apr 2025 31 Dec 2023 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Apr 2025 30 Jun 2023 028-24809
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Apr 2025 30 Sep 2023 028-24809
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 07 Apr 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 07 Apr 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 07 Apr 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 27 Mar 2025
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 18 Mar 2025
13F-NT Open 13F-NT document View SEC filing for 13F-NT 07 Feb 2025 31 Dec 2024 028-24809
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 19 Aug 2024
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 25 Apr 2024
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 05 Apr 2024
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 02 Apr 2024
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 26 Jan 2024
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 02 May 2023
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 14 Mar 2023
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 20 Apr 2022
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 11 Jan 2022
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 15 Dec 2021
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 16 Apr 2021
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 08 Apr 2021
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 17 Sep 2020
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 27 Apr 2020
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 12 Jun 2017
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 22 Dec 2015
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 22 Dec 2015
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 05 Jun 2015
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 16 Apr 2015
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 15 Apr 2015
PX14A6N Open PX14A6N document View SEC filing for PX14A6N 09 Apr 2015
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 28 Mar 2014
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 08 Jan 2014
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 24 Apr 2013
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 17 May 2012
PX14A6N Open PX14A6N document View SEC filing for PX14A6N 02 May 2012
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 02 May 2012
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 11 May 2010

About this filer

Green Century Capital Management, Inc. files with the SEC under CIK 0001491252. This page aggregates EDGAR filings and related ownership activity.

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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