Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
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Open reporting owner context
Brian J. Porter SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0002085660.
Total Filings
4
Latest Filing
09 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 09 Mar 2026 for CIK 0002085660.
- Business address
- State Street Corporation, One Congress Street, Boston, MA, 02114
- Top holdings (ownership)
- STT
Quick Takeaways
- Brian J. Porter is an SEC filer tracked under CIK 0002085660.
- 4 filings are listed on this profile.
- Common form coverage includes 4, 3/A, 3.
What Changed
- Latest filing: 4 filed on 09 Mar 2026.
- Report period: 05 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
View Source Filing
4 filed on 09 Mar 2026 for CIK 0002085660.
Filer Overview
Brian J. Porter has filed 4 SEC EDGAR filings since 17 Sep 2025. Common forms include 4, 3/A, 3.
Latest Filings
Recent SEC filings for Brian J. Porter 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 | 09 Mar 2026 | 05 Mar 2026 | 001-07511 |
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3/A | 09 Mar 2026 | 15 Sep 2025 | 001-07511 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Sep 2025 | 15 Sep 2025 | 001-07511 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 17 Sep 2025 | 15 Sep 2025 | 001-07511 |
About this filer
Brian J. Porter files with the SEC under CIK 0002085660. 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.