KATHLEEN M. HOLMGREN SEC EDGAR Filings (CIK 0001658818)

SEC EDGAR filings, ownership reports, and insider transactions for KATHLEEN M. HOLMGREN.

Business address
C/O Extreme Networks, Inc, 2121 Rdu Center Drive, Suite 300, Morrisville, NC, 27560
Top holdings (ownership)
EXTR and CVGW
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KATHLEEN M. HOLMGREN has filed 29 SEC EDGAR filings since 19 Nov 2015

Latest Filings

Recent SEC filings for KATHLEEN M. HOLMGREN including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2025 12 Nov 2025 001-40423
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Apr 2025 23 Apr 2025 000-33385
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024 001-40423
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2024 08 Nov 2024 001-40423
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2024 01 Nov 2024 000-33385
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2023 08 Nov 2023 001-40423
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2023 01 Nov 2023 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2022 01 Dec 2022 000-33385
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2022 17 Nov 2022 001-40423
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2022 17 Nov 2022 001-40423
4 Open 4 document View SEC filing for 4 FORM 4 07 Nov 2022 04 Nov 2022 001-40423
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2022 03 Jan 2022 000-33385
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2021 04 Nov 2021 001-40423
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2020 05 Nov 2020 000-25711
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2020 01 Nov 2020 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2020 02 Jan 2020 000-33385
4 Open 4 document View SEC filing for 4 FORM 4 BD07 12 Nov 2019 07 Nov 2019 000-25711
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2019 02 Jan 2019 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2018 08 Nov 2018 000-25711
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2018 10 May 2018 000-25711
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2018 02 Jan 2018 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2017 09 Nov 2017 000-25711
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Sep 2017 30 Aug 2017 000-25711
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2017 06 Jul 2017 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2017 31 Jan 2017 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jan 2017 26 Jan 2017 000-33385
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Jan 2017 25 Jan 2017 000-33385
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2016 18 Nov 2016 000-25711
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Nov 2015 12 Nov 2015 000-25711

About this filer

KATHLEEN M. HOLMGREN files with the SEC under CIK 0001658818. 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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