William Mastoris SEC EDGAR Filings (CIK 0001893062)

SEC EDGAR filings, ownership reports, and insider transactions for William Mastoris.

Business address
231 West Michigan Street, Milwaukee, WI, 53203
Top holdings (ownership)
WEC
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William Mastoris has filed 12 SEC EDGAR filings since 10 Nov 2021

Latest Filings

Recent SEC filings for William Mastoris including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2025 03 Jan 2025 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2025 02 Jan 2025 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2024 04 Jan 2024 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2024 02 Jan 2024 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2023 10 Nov 2023 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2023 04 Jan 2023 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2023 03 Jan 2023 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2022 12 Aug 2022 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2022 04 Jan 2022 001-09057
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022 001-09057
3 Open 3 document View SEC filing for 3 FORM 3 07 Dec 2021 01 Dec 2021 001-09057
3 Open 3 document View SEC filing for 3 FORM 3 10 Nov 2021 01 Nov 2021 001-01245

About this filer

William Mastoris files with the SEC under CIK 0001893062. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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.

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