William Masters Ross SEC EDGAR Filings (CIK 0001688445)

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

Business address
C/O Unifirst Corporation, 68 Jonspin Road, Wilmington, MA, 01887
Top holdings (ownership)
UNF
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William Masters Ross has filed 48 SEC EDGAR filings since 26 Oct 2016

Latest Filings

Recent SEC filings for William Masters Ross including 4, 144, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 18 Dec 2025 16 Dec 2025 001-08504
4 Open 4 document View SEC filing for 4 4 04 Nov 2025 31 Oct 2025 001-08504
4 Open 4 document View SEC filing for 4 4 18 Feb 2025 14 Feb 2025 001-08504
144 Open 144 document View SEC filing for 144 14 Feb 2025
4 Open 4 document View SEC filing for 4 4 22 Nov 2024 19 Nov 2024 001-08504
4 Open 4 document View SEC filing for 4 4 04 Nov 2024 31 Oct 2024 001-08504
4 Open 4 document View SEC filing for 4 4 19 Jul 2024 17 Jul 2024 001-08504
144 Open 144 document View SEC filing for 144 17 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2024 12 Feb 2024 001-08504
144 Open 144 document View SEC filing for 144 12 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Nov 2023 31 Oct 2023 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Oct 2023 24 Oct 2023 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jan 2023 05 Jan 2023 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2022 20 Dec 2022 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Nov 2022 28 Nov 2022 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Nov 2022 31 Oct 2022 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Feb 2022 31 Jan 2022 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Nov 2021 17 Nov 2021 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Sep 2021 27 Sep 2021 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Aug 2021 19 Aug 2021 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2021 22 Feb 2021 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jan 2021 21 Jan 2021 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2020 21 Dec 2020 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Oct 2020 26 Oct 2020 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2020 17 Aug 2020 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Aug 2020 10 Aug 2020 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Feb 2020 03 Feb 2020 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jan 2020 08 Jan 2020 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jan 2020 02 Jan 2020 001-08504
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 04 Dec 2019 29 Oct 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Oct 2019 29 Oct 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2019 10 Jun 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2019 05 Jun 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 May 2019 07 May 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2019 02 May 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 01 May 2019 01 May 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 10 Apr 2019 08 Apr 2019 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2018 22 Oct 2018 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2018 05 Mar 2018 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2018 05 Feb 2018 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2018 05 Jan 2018 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2017 20 Dec 2017 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 24 Oct 2017 23 Oct 2017 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2017 06 Mar 2017 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2017 06 Feb 2017 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2017 05 Jan 2017 001-08504
4 Open 4 document View SEC filing for 4 FORM 4 26 Oct 2016 24 Oct 2016 001-08504
3 Open 3 document View SEC filing for 3 FORM 3 26 Oct 2016 24 Oct 2016 001-08504

About this filer

William Masters Ross files with the SEC under CIK 0001688445. 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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