Entity Type
Individual
Filer Snapshot
Matthew W. Bross SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001599956.
Total Filings
25
Latest Filing
02 Jan 2025
Industry
n/a
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Start with the latest filings table, then open the strongest context page for this filer.
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 02 Jan 2025 for CIK 0001599956.
- Business address
- C/O 4 Technology Park Drive, Westford, MA, 01886
- Top holdings (ownership)
- DZSI
Quick Takeaways
- Matthew W. Bross is an SEC filer tracked under CIK 0001599956.
- 25 filings are listed on this profile.
- Common form coverage includes 4, 3.
What Changed
- Latest filing: 4 filed on 02 Jan 2025.
- Report period: 31 Dec 2024.
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 02 Jan 2025 for CIK 0001599956.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Matthew W. Bross.
- Latest source-backed update
- 4 filed 02 Jan 2025
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 4 filed 02 Jan 2025.
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- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Matthew W. Bross
Latest ownership report period: 31 Dec 2024. Open the source-backed page to inspect the fresh filing or facts context.
Update date
02 Jan 2025
Page type
Ownership filings
Latest period
31 Dec 2024
Ownership context was refreshed from SEC Forms 3/4/5 filed on 02 Jan 2025.
Filer Overview
Matthew W. Bross has filed 25 SEC EDGAR filings since 19 Feb 2014. Common forms include 4, 3.
Latest Filings
Recent SEC filings for Matthew W. Bross 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 | FORM 4 | 02 Jan 2025 | 31 Dec 2024 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2024 | 06 Dec 2024 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Dec 2024 | 04 Dec 2024 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2024 | 30 Sep 2024 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Sep 2024 | 06 Sep 2024 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2024 | 31 Dec 2023 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2023 | 30 Sep 2023 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jan 2023 | 31 Dec 2022 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2022 | 30 Sep 2022 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2022 | 30 Jun 2022 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Apr 2022 | 31 Mar 2022 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jan 2022 | 31 Dec 2021 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2021 | 30 Sep 2021 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2021 | 31 Mar 2021 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jan 2021 | 04 Jan 2021 | 000-32743 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 06 Jan 2021 | 01 Jan 2021 | 000-32743 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jun 2017 | 15 Jun 2017 | 001-34115 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Jun 2016 | 15 Jun 2016 | 001-34115 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Jun 2015 | 15 Jun 2015 | 001-34115 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2015 | 02 Jan 2015 | 001-34115 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2014 | 16 Jun 2014 | 001-34115 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-34115 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 19 Feb 2014 | 11 Feb 2014 | 001-34115 |
About this filer
Matthew W. Bross files with the SEC under CIK 0001599956. 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.