Entity Type
Individual
Filer Snapshot
Mark B. Spitzer SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001814413.
Total Filings
18
Latest Filing
06 Jun 2025
Industry
n/a
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Start with the latest filings table, then open the strongest context page for this filer.
- Use the filings table to verify the newest submission, form type, and report period.
- Open the deeper context page only when this filer actually has insider or ownership signal.
Source: SEC Forms 3/4/5
View Source Filing
4 filed on 06 Jun 2025 for CIK 0001814413.
- Business address
- 5 Mink Trap Lane, Sharon, MA, 02067
- Top holdings (ownership)
- MVIS
Key facts
- Mark B. Spitzer is an SEC filer tracked under CIK 0001814413.
- 18 filings are listed on this profile.
- Common form coverage includes 4, 3.
Change
- Latest filing: 4 filed on 06 Jun 2025.
- Report period: 05 Jun 2025.
Research use
- 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.
Evidence
Source: SEC Forms 3/4/5
View Source Filing
4 filed on 06 Jun 2025 for CIK 0001814413.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Mark B. Spitzer.
- Latest source-backed update
- 4 filed 06 Jun 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 06 Jun 2025.
- Save this filer if you want a stable place to return after the next filing cycle.
- 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 Mark B. Spitzer
Latest ownership report period: 05 Jun 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
06 Jun 2025
Page type
Ownership filings
Latest period
05 Jun 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 06 Jun 2025.
Filer Overview
Mark B. Spitzer has filed 18 SEC EDGAR filings since 11 Jun 2020. Common forms include 4, 3.
Latest Filings
Recent SEC filings for Mark B. Spitzer with direct links to document and filing folders.
4
File 001-34170
4
- Filing date
- 06 Jun 2025
- Reporting date
- 05 Jun 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 04 Mar 2025
- Reporting date
- 03 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 03 Dec 2024
- Reporting date
- 02 Dec 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 03 Sep 2024
- Reporting date
- 03 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 07 Jun 2024
- Reporting date
- 05 Jun 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 17 May 2024
- Reporting date
- 17 May 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 01 Mar 2024
- Reporting date
- 01 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 01 Dec 2023
- Reporting date
- 01 Dec 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 14 Nov 2023
- Reporting date
- 13 Nov 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
4 filing
- Filing date
- 06 Sep 2023
- Reporting date
- 01 Sep 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
FORM 4 SUBMISSION
- Filing date
- 18 May 2023
- Reporting date
- 16 May 2023
- SEC evidence
- Open document Open filing
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4
File 001-34170
FORM 4 SUBMISSION
- Filing date
- 02 Mar 2023
- Reporting date
- 01 Mar 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
FORM 4 SUBMISSION
- Filing date
- 02 Dec 2022
- Reporting date
- 01 Dec 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
FORM 4 SUBMISSION
- Filing date
- 06 Sep 2022
- Reporting date
- 01 Sep 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
FORM 4 SUBMISSION
- Filing date
- 03 Jun 2022
- Reporting date
- 01 Jun 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
PRIMARY DOCUMENT
- Filing date
- 28 May 2021
- Reporting date
- 26 May 2021
- SEC evidence
- Open document Open filing
- Next action
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3
File 001-34170
PRIMARY DOCUMENT
- Filing date
- 12 Jun 2020
- Reporting date
- 03 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-34170
PRIMARY DOCUMENT
- Filing date
- 11 Jun 2020
- Reporting date
- 09 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
About this filer
Mark B. Spitzer files with the SEC under CIK 0001814413. 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.