Stuart D. Porter SEC EDGAR Filings (CIK 0001520346)

SEC EDGAR filings, ownership reports, and insider transactions for Stuart D. Porter.

Business address
185 Dartmouth Street, 7 Th Floor, Boston, MA, 02116
Top holdings (ownership)
AIRJ and GAME
Top holdings (Schedule 13D)
AIRJ
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Stuart D. Porter has filed 41 SEC EDGAR filings since 11 May 2011

Latest Filings

Recent SEC filings for Stuart D. Porter including 4, SCHEDULE 13D/A, SC 13G/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 20 Jan 2026 15 Jan 2026 001-41151
4 Open 4 document View SEC filing for 4 4 10 Dec 2025 08 Dec 2025 001-41151
4 Open 4 document View SEC filing for 4 4 09 Dec 2025 04 Dec 2025 001-39389
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 03 Dec 2025
4 Open 4 document View SEC filing for 4 4 16 Jul 2025 16 Jul 2025 001-38441
4 Open 4 document View SEC filing for 4 4 02 Jun 2025 29 May 2025 001-41151
4 Open 4 document View SEC filing for 4 06 Jan 2025 26 Dec 2024 001-41151
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 15 Nov 2024 001-38441
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Nov 2024
4 Open 4 document View SEC filing for 4 20 Aug 2024 16 Aug 2024 001-39389
4 Open 4 document View SEC filing for 4 10 Jun 2024 06 Jun 2024 001-41151
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 21 Mar 2024
4 Open 4 document View SEC filing for 4 19 Mar 2024 14 Mar 2024 001-41151
3 Open 3 document View SEC filing for 3 19 Mar 2024 14 Mar 2024 001-41151
4 Open 4 document View SEC filing for 4 13 Mar 2024 11 Mar 2024 001-38609
4 Open 4 document View SEC filing for 4 12 Mar 2024 07 Mar 2024 001-39389
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 26 Feb 2024
3 Open 3 document View SEC filing for 3 05 Jan 2024 01 Jan 2024 001-39389
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2023 15 Nov 2023 001-38441
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Sep 2023
4 Open 4 document View SEC filing for 4 13 Sep 2023 11 Sep 2023 001-38609
4 Open 4 document View SEC filing for 4 07 Jul 2023 15 Jun 2023 001-38609
4 Open 4 document View SEC filing for 4 17 May 2023 15 May 2023 001-38609
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 20 Mar 2023
3 Open 3 document View SEC filing for 3 20 Mar 2023 08 Mar 2023 001-38609
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2022 15 Nov 2022 001-38441
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 14 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2021 15 Nov 2021 001-38441
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 16 Aug 2021
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2020 16 Nov 2020 001-38441
4/A Open 4/A document View SEC filing for 4/A 4/A 28 Aug 2020 19 Aug 2020 001-03262
4 Open 4 document View SEC filing for 4 4 21 Aug 2020 19 Aug 2020 001-03262
4/A Open 4/A document View SEC filing for 4/A 4/A 16 Jul 2020 03 Jun 2020 001-03262
3 Open 3 document View SEC filing for 3 FORM 3 05 Jun 2020 03 Jun 2020 001-38441
4 Open 4 document View SEC filing for 4 4 04 Jun 2020 03 Jun 2020 001-03262
4 Open 4 document View SEC filing for 4 4 20 May 2020 19 May 2020 001-03262
4 Open 4 document View SEC filing for 4 4 28 Aug 2019 22 Aug 2019 001-03262
3 Open 3 document View SEC filing for 3 3 25 Jul 2019 16 Jul 2019 001-03262
5 Open 5 document View SEC filing for 5 5 28 May 2013 31 Mar 2013 001-35172
4 Open 4 document View SEC filing for 4 4 26 May 2011 24 May 2011 001-35172
3 Open 3 document View SEC filing for 3 3 11 May 2011 11 May 2011 001-35172

About this filer

Stuart D. Porter files with the SEC under CIK 0001520346. 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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