Filer Snapshot

David C. Sienko SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001481905.

Entity Type

Individual

Total Filings

52

Latest Filing

04 Mar 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 04 Mar 2026 for CIK 0001481905.

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Business address
6500 N. Mineral Drive, Suite 200, Coeur D'alene, ID, 83815
Top holdings (ownership)
HL and HL

Quick Takeaways

  • David C. Sienko is an SEC filer tracked under CIK 0001481905.
  • 52 filings are listed on this profile.
  • Common form coverage includes 4, 144, 4/A and more.

What Changed

  • Latest filing: 4 filed on 04 Mar 2026.
  • Report period: 02 Mar 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 04 Mar 2026 for CIK 0001481905.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for David C. Sienko.

Latest source-backed update
4 filed 04 Mar 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 04 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for David C. Sienko

Ownership report updated

Latest ownership report period: 02 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

04 Mar 2026

Page type

Ownership filings

Latest period

02 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

David C. Sienko has filed 52 SEC EDGAR filings since 02 Feb 2010. Common forms include 4, 144, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for David C. Sienko with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2026 02 Mar 2026 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2025 17 Dec 2025 001-08491
144 Open 144 document View SEC filing for 144 17 Dec 2025
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 01 Jul 2025 23 Jun 2025 001-08491
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 26 Jun 2025 23 Jun 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2024 20 Aug 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2024 20 Aug 2024 333-191935-08
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2023 24 Feb 2023 001-08491
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 24 Jun 2022 21 Jun 2022 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2022 28 Feb 2022 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2021 21 Jun 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2021 17 Jun 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2020 13 Aug 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2020 22 Jun 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2020 31 Mar 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 21 Jun 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2019 17 Apr 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2018 28 Jun 2018 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2018 21 Mar 2018 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2017 29 Jun 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2016 26 Aug 2016 001-08491
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 28 Jun 2016 27 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2016 27 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2016 21 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2015 25 Jun 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 20 Mar 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2011 24 Jun 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2011 12 May 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2011 02 Mar 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2010 05 May 2010 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2010 29 Jan 2010 001-08491

About this filer

David C. Sienko files with the SEC under CIK 0001481905. 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.