Entity Type
Individual
- Info
- Insider Ownership
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Michael A. Bieber SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001270606.
Total Filings
106
Latest Filing
26 Mar 2026
Industry
n/a
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- Business address
- C/O Willdan Group Inc., 2401 East Katella Avenue, Suite 300, Anaheim, CA, 92806
- Top holdings (ownership)
- WLDN
Quick Takeaways
- Michael A. Bieber is an SEC filer tracked under CIK 0001270606.
- 106 filings are listed on this profile.
- Common form coverage includes 4, 144, 4/A and more.
What Changed
- Latest filing: 4 filed on 26 Mar 2026.
- Report period: 25 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.
Official SEC Source
Filer Overview
Michael A. Bieber has filed 106 SEC EDGAR filings since 24 Nov 2003. Common forms include 4, 144, 4/A, 3 and more.
Latest Filings
Recent SEC filings for Michael A. Bieber 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 | 26 Mar 2026 | 25 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 23 Mar 2026 | 20 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 19 Mar 2026 | 17 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 17 Mar 2026 | 16 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Mar 2026 | 11 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2026 | 09 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 05 Mar 2026 | 03 Mar 2026 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 20 Aug 2025 | 18 Aug 2025 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 20 May 2025 | 16 May 2025 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 16 May 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 26 Mar 2025 | 24 Mar 2025 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 24 Mar 2025 | 20 Mar 2025 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 19 Mar 2025 | 17 Mar 2025 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Mar 2025 | 11 Mar 2025 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Nov 2024 | 11 Nov 2024 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Nov 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 08 Nov 2024 | 06 Nov 2024 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Nov 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 21 Aug 2024 | 19 Aug 2024 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 14 Aug 2024 | 12 Aug 2024 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Aug 2024 | 08 Aug 2024 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Aug 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 09 Aug 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 08 Aug 2024 | 06 Aug 2024 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 08 Aug 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 07 Aug 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 07 Aug 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 13 Jun 2024 | 11 Jun 2024 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 13 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 12 Jun 2024 | 10 Jun 2024 | 001-33076 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Jun 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 12 Jun 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 11 Jun 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | 22 Mar 2024 | 20 Mar 2024 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 28 Aug 2023 | 24 Aug 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 24 Aug 2023 | 22 Aug 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 22 Aug 2023 | 21 Aug 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 14 Mar 2023 | 13 Mar 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 13 Mar 2023 | 10 Mar 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 10 Mar 2023 | 09 Mar 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 08 Mar 2023 | 07 Mar 2023 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Aug 2022 | 10 Aug 2022 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 11 Aug 2022 | 09 Aug 2022 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 30 Mar 2022 | 28 Mar 2022 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 17 Mar 2022 | 15 Mar 2022 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 16 Mar 2022 | 14 Mar 2022 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 10 Mar 2022 | 08 Mar 2022 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | 10 Sep 2021 | 08 Sep 2021 | 001-33076 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 11 Jun 2021 | 09 Jun 2021 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 26 Mar 2021 | 22 Mar 2021 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 23 Mar 2021 | 11 Mar 2021 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 12 Mar 2021 | 10 Mar 2021 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 22 Jun 2020 | 19 Jun 2020 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 12 Jun 2020 | 10 Jun 2020 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 12 Mar 2020 | 02 Mar 2020 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 07 May 2019 | 08 Mar 2019 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 26 Mar 2019 | 05 Mar 2019 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 06 Sep 2018 | 04 Sep 2018 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 25 May 2018 | 23 May 2018 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 10 Mar 2017 | 08 Mar 2017 | 001-33076 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A - | 15 Nov 2016 | 03 Nov 2016 | 001-33076 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A - | 15 Nov 2016 | 03 Nov 2016 | 001-33076 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A - | 07 Nov 2016 | 02 Nov 2016 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 04 Nov 2016 | 02 Nov 2016 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 14 Mar 2016 | 10 Mar 2016 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 12 Jun 2015 | 12 Jun 2015 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 08 Jun 2015 | 05 Jun 2015 | 001-33076 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jan 2015 | 30 Dec 2014 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 07 Jan 2015 | 31 Dec 2014 | 001-33076 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 - | 07 Jan 2015 | 31 Dec 2014 | 001-33076 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 03 Dec 2014 | 22 Nov 2014 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Nov 2014 | 21 Nov 2014 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Nov 2014 | 16 Nov 2014 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2014 | 25 Aug 2014 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2014 | 03 Feb 2014 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Nov 2013 | 22 Nov 2013 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2013 | 16 Nov 2013 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Nov 2012 | 16 Nov 2012 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Aug 2012 | 09 Aug 2012 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2011 | 15 Nov 2011 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2011 | 14 Nov 2011 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Nov 2011 | 11 Nov 2011 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Jan 2011 | 31 Dec 2010 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Nov 2010 | 16 Nov 2010 | 000-19655 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2010 | 12 Nov 2010 | 000-19655 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 07 Oct 2010 | 03 Oct 2010 | 000-19655 |
About this filer
Michael A. Bieber files with the SEC under CIK 0001270606. 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.