Roger E. Kahn SEC EDGAR Filings (CIK 0001651542)

SEC EDGAR filings, ownership reports, and insider transactions for Roger E. Kahn.

Business address
C/O Bridgeline Digital, Inc., 80 Blanchard Road, Burlington, MA, 01803
Top holdings (ownership)
BLIN and INLX
Top holdings (Schedule 13D)
BLIN
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Roger E. Kahn has filed 61 SEC EDGAR filings since 26 Aug 2015

Latest Filings

Recent SEC filings for Roger E. Kahn including 4, SCHEDULE 13D/A, SC 13D/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 31 Dec 2025 30 Dec 2025 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2025 30 Sep 2025 001-33567
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 28 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2025 20 Jun 2025 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 30 Jun 2025 26 Jun 2025 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2025 22 May 2025 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 28 Mar 2025 26 Mar 2025 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 31 Jan 2025 29 Jan 2025 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 17 Sep 2024 13 Sep 2024 001-33567
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 22 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 22 Aug 2024 20 Aug 2024 001-33567
4 Open 4 document View SEC filing for 4 21 Aug 2024 16 Aug 2024 001-41495
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2024 07 Feb 2024 001-33567
4 Open 4 document View SEC filing for 4 04 Jan 2024 28 Dec 2023 001-41495
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 19 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2023 14 Sep 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 01 Sep 2023 30 Aug 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2023 22 Aug 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2023 16 Aug 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2023 30 Jun 2023 001-33567
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 21 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2023 15 Jun 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 14 Jun 2023 12 Jun 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2023 07 Jun 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2023 02 Jun 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2023 26 May 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2023 19 May 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 16 Mar 2023 16 Mar 2023 001-33567
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 15 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2023 13 Mar 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2023 09 Mar 2023 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2023 06 Mar 2023 001-33567
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 02 Feb 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 20 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Sep 2022 13 Sep 2022 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2022 06 Sep 2022 001-33567
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 30 Aug 2022
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2022 24 Aug 2022 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2022 19 Aug 2022 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2022 17 Aug 2022 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2022 14 Aug 2022 001-33567
4 Open 4 document View SEC filing for 4 14 Jun 2022 10 Jun 2022 001-33567
4 Open 4 document View SEC filing for 4 25 May 2022 23 May 2022 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 18 Apr 2022 14 Apr 2022 001-33567
4 Open 4 document View SEC filing for 4 10 Jan 2022 06 Jan 2022 000-31671
4 Open 4 document View SEC filing for 4 18 Feb 2021 16 Feb 2021 000-31671
4 Open 4 document View SEC filing for 4 06 Jan 2020 02 Jan 2020 000-31671
4 Open 4 document View SEC filing for 4 FORM 4 22 Nov 2019 20 Nov 2019 001-33567
4 Open 4 document View SEC filing for 4 09 Jan 2019 07 Jan 2019 000-31671
4 Open 4 document View SEC filing for 4 26 Jan 2018 08 Jan 2018 000-31671
3 Open 3 document View SEC filing for 3 26 Jan 2018 05 Oct 2017 000-31671
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 22 Aug 2017 18 Aug 2017 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2017 18 Aug 2017 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2017 08 Jun 2017 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2017 07 Jun 2017 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2017 27 Feb 2017 001-33567
4 Open 4 document View SEC filing for 4 14 Nov 2016 09 Nov 2016 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2016 21 Aug 2016 001-33567
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2016 17 May 2016 001-33567
3/A Open 3/A document View SEC filing for 3/A FORM 3/A 02 Sep 2015 19 Aug 2015 001-33567
3 Open 3 document View SEC filing for 3 FORM 3 26 Aug 2015 24 Aug 2015 001-33567

About this filer

Roger E. Kahn files with the SEC under CIK 0001651542. 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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