Keith Larson SEC EDGAR Filings (CIK 0001401658)

SEC EDGAR filings, ownership reports, and insider transactions for Keith Larson.

Business address
201 Ne Park Plaza Drive, Suite 100, Vancouver, WA, 98684
Top holdings (ownership)
NWPX, ROG, and ASTS
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Keith Larson has filed 46 SEC EDGAR filings since 01 Jun 2007

Latest Filings

Recent SEC filings for Keith Larson including 4, 3, 144.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 29 Dec 2025 24 Dec 2025 001-39040
4 Open 4 document View SEC filing for 4 4 17 Dec 2025 17 Dec 2025 001-39040
4 Open 4 document View SEC filing for 4 4 10 Dec 2025 10 Dec 2025 001-39040
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2025 12 Jun 2025 000-27140
3 Open 3 document View SEC filing for 3 28 Feb 2025 31 Jan 2025 001-39040
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2024 13 Jun 2024 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2023 22 Jun 2023 000-27140
144 Open 144 document View SEC filing for 144 17 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 16 Jun 2022 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2022 05 May 2022 001-04347
4 Open 4 document View SEC filing for 4 FORM 4 07 Dec 2021 06 Dec 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 30 Nov 2021 29 Nov 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2021 22 Nov 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2021 15 Nov 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2021 02 Aug 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2021 26 Jul 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2021 19 Jul 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 08 Jul 2021 06 Jul 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 30 Jun 2021 28 Jun 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 23 Jun 2021 21 Jun 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 16 Jun 2021 14 Jun 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 14 Jun 2021 10 Jun 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2021 07 Jun 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2021 01 Jun 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2021 24 May 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2021 17 May 2021 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2021 10 May 2021 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2021 05 May 2021 001-04347
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2020 02 Dec 2020 001-04347
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Dec 2020 02 Dec 2020 001-04347
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2020 04 Jun 2020 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 24 Jun 2019 20 Jun 2019 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2018 06 Jun 2018 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2017 01 Jun 2017 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2017 01 Jun 2017 000-27140
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2016 02 Jun 2016 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2015 04 Jun 2015 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2014 29 May 2014 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2013 31 May 2013 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jun 2012 14 Jun 2012 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2011 14 Jun 2011 000-27140
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Dec 2010 22 Dec 2010 000-27140

About this filer

Keith Larson files with the SEC under CIK 0001401658. 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.

Related pages