Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
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Open reporting owner context
Michael B. Mason SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001799419.
Total Filings
10
Latest Filing
06 Jan 2026
Industry
n/a
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- Business address
- Lilly Corporate Center, Indianapolis, IN, 46285
- Top holdings (ownership)
- LLY and WW
Quick Takeaways
- Michael B. Mason is an SEC filer tracked under CIK 0001799419.
- 10 filings are listed on this profile.
- Common form coverage includes 4, 3.
What Changed
- Latest filing: 4 filed on 06 Jan 2026.
- Report period: 02 Jan 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 B. Mason has filed 10 SEC EDGAR filings since 09 Jan 2020. Common forms include 4, 3.
Latest Filings
Recent SEC filings for Michael B. Mason 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 | 06 Jan 2026 | 02 Jan 2026 | 001-16769 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 Dec 2025 | 19 Dec 2025 | 001-16769 |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 02 Jul 2025 | 24 Jun 2025 | 001-16769 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Feb 2023 | 10 Feb 2023 | 001-06351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Feb 2023 | 01 Feb 2023 | 001-06351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Feb 2022 | 09 Feb 2022 | 001-06351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Feb 2021 | 08 Feb 2021 | 001-06351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Sep 2020 | 01 Sep 2020 | 001-06351 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Feb 2020 | 11 Feb 2020 | 001-06351 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Jan 2020 | 01 Jan 2020 | 001-06351 |
About this filer
Michael B. Mason files with the SEC under CIK 0001799419. 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.