Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
Brian S. Olschan SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001213244.
Total Filings
151
Latest Filing
03 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 03 Mar 2026 for CIK 0001213244.
- Business address
- C/O Acme United Corp, 60 Round Hill Road, Fairfield, CT, 06824
- Top holdings (ownership)
- ACU
Quick Takeaways
- Brian S. Olschan is an SEC filer tracked under CIK 0001213244.
- 151 filings are listed on this profile.
- Common form coverage includes 4, 144, SC 13D and more.
What Changed
- Latest filing: 4 filed on 03 Mar 2026.
- Report period: 27 Feb 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
View Source Filing
4 filed on 03 Mar 2026 for CIK 0001213244.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Brian S. Olschan.
- Latest source-backed update
- 4 filed 03 Mar 2026
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 4 filed 03 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Brian S. Olschan
Latest ownership report period: 27 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
03 Mar 2026
Page type
Ownership filings
Latest period
27 Feb 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Mar 2026.
Filer Overview
Brian S. Olschan has filed 151 SEC EDGAR filings since 12 Feb 2003. Common forms include 4, 144, SC 13D, 4/A and more.
Latest Filings
Recent SEC filings for Brian S. Olschan 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 | 4 | 03 Mar 2026 | 27 Feb 2026 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 01 Aug 2025 | 30 Jul 2025 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Jun 2025 | 02 Jun 2025 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2025 | 19 May 2025 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 May 2025 | 28 Apr 2025 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 28 Apr 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 Apr 2025 | 18 Apr 2025 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Aug 2024 | 26 Jul 2024 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 26 Jul 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 24 Jul 2024 | 22 Jul 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 28 May 2024 | 24 May 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 23 May 2024 | 21 May 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 21 May 2024 | 16 May 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 16 May 2024 | 15 May 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 15 May 2024 | 14 May 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 10 May 2024 | 08 May 2024 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 May 2024 | 06 May 2024 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 23 Apr 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Dec 2023 | 01 Dec 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Dec 2023 | 30 Nov 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Nov 2023 | 28 Nov 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 29 Nov 2023 | 27 Nov 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Nov 2023 | 22 Nov 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Nov 2023 | 21 Nov 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Nov 2023 | 13 Nov 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Nov 2023 | 03 Nov 2023 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 02 Nov 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Aug 2023 | 02 Aug 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Aug 2023 | 31 Jul 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Jul 2023 | 24 Jul 2023 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 24 Jul 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2023 | 30 May 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2023 | 10 May 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 May 2023 | 09 May 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 May 2023 | 04 May 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 May 2023 | 01 May 2023 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 May 2023 | 28 Apr 2023 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 25 Apr 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Aug 2022 | 03 Aug 2022 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Jul 2022 | 25 Jul 2022 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Aug 2021 | 16 Aug 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Aug 2021 | 11 Aug 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Aug 2021 | 09 Aug 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Aug 2021 | 05 Aug 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Aug 2021 | 04 Aug 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Aug 2021 | 02 Aug 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Jul 2021 | 28 Jul 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Jul 2021 | 27 Jul 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Apr 2021 | 21 Apr 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 29 Jan 2021 | 26 Jan 2021 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Aug 2020 | 12 Aug 2020 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Mar 2020 | 04 Mar 2020 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2020 | 21 Jan 2020 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Nov 2019 | 20 Nov 2019 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Aug 2019 | 07 Aug 2019 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jul 2019 | 25 Jul 2019 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Apr 2019 | 23 Apr 2019 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Aug 2018 | 15 Aug 2018 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Aug 2018 | 08 Aug 2018 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2018 | 23 Jan 2018 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Oct 2017 | 16 Oct 2017 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jun 2017 | 08 Jun 2017 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jun 2017 | 06 Jun 2017 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2017 | 01 May 2017 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2016 | 05 Aug 2016 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2016 | 26 Jul 2016 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2016 | 03 Jun 2016 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2016 | 05 May 2016 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Mar 2016 | 09 Mar 2016 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2016 | 31 Dec 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2015 | 17 Dec 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Oct 2015 | 15 Oct 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Aug 2015 | 18 Aug 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Aug 2015 | 14 Aug 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Aug 2015 | 07 Aug 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jul 2015 | 27 Jul 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jul 2015 | 17 Jul 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Jul 2015 | 14 Jul 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2015 | 30 Jun 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jun 2015 | 30 Jun 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jun 2015 | 25 Jun 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 08 May 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2015 | 06 May 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2015 | 27 Apr 2015 | 001-07698 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 23 Mar 2015 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2015 | 24 Feb 2015 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2014 | 31 Oct 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Oct 2014 | 29 Oct 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Oct 2014 | 27 Oct 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Sep 2014 | 09 Sep 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2014 | 29 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Aug 2014 | 26 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Aug 2014 | 11 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Aug 2014 | 11 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Aug 2014 | 06 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Aug 2014 | 05 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2014 | 04 Aug 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Aug 2014 | 30 Jul 2014 | 001-07698 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 31 Jul 2014 | 25 Jul 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jul 2014 | 29 Jul 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jul 2014 | 21 Jul 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2014 | 25 Feb 2014 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jul 2013 | 25 Jul 2013 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Jun 2013 | 11 Jun 2013 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2013 | 29 Apr 2013 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2013 | 23 Apr 2013 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2013 | 06 Mar 2013 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2013 | 22 Jan 2013 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Aug 2012 | 02 Aug 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jul 2012 | 23 Jul 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2012 | 10 May 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 May 2012 | 08 May 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2012 | 04 May 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2012 | 02 May 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Apr 2012 | 24 Apr 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Mar 2012 | 02 Mar 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Feb 2012 | 22 Feb 2012 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Oct 2011 | 13 Oct 2011 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Aug 2011 | 09 Aug 2011 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2011 | 26 Jan 2011 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Aug 2010 | 20 Aug 2010 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Aug 2010 | 19 Aug 2010 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2010 | 05 Aug 2010 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Aug 2010 | 03 Aug 2010 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2010 | 29 Jul 2010 | 001-07698 |
| 144 | Open 144 document | View SEC filing for 144 | 144 | 23 Jul 2010 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jul 2010 | 20 Jul 2010 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2010 | 01 Mar 2010 | 001-07698 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jan 2010 | 19 Jan 2010 | 001-07698 |
About this filer
Brian S. Olschan files with the SEC under CIK 0001213244. 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.