Filer Snapshot

Stephen McMillan SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001719723.

Entity Type

Individual

Total Filings

54

Latest Filing

10 Mar 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 10 Mar 2026 for CIK 0001719723.

View Source Filing
Business address
C/O F5 Networks, Inc., 401 Elliott Ave. West, Seattle, WA, 98119
Top holdings (ownership)
TDC and LUMN

Quick Takeaways

  • Stephen McMillan is an SEC filer tracked under CIK 0001719723.
  • 54 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3 and more.

What Changed

  • Latest filing: 4 filed on 10 Mar 2026.
  • Report period: 01 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

4 filed on 10 Mar 2026 for CIK 0001719723.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Stephen McMillan.

Latest source-backed update
4 filed 10 Mar 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 10 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Stephen McMillan

Ownership report updated

Latest ownership report period: 03 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

05 Mar 2026

Page type

Ownership filings

Latest period

03 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 05 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Stephen McMillan has filed 54 SEC EDGAR filings since 18 Oct 2017. Common forms include 4, 144, 3, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Stephen McMillan 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 10 Mar 2026 01 Mar 2026 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2026 03 Mar 2026 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2026 27 Feb 2026 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2026 26 Feb 2026 001-33458
144 Open 144 document View SEC filing for 144 26 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2025 14 May 2025 001-07784
3 Open 3 document View SEC filing for 3 FORM 3 15 May 2025 13 May 2025 001-07784
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2025 06 Mar 2025 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2025 03 Mar 2025 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 28 Feb 2025 27 Feb 2025 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2025 12 Feb 2025 001-33458
144 Open 144 document View SEC filing for 144 08 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2024 08 Nov 2024 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2024 24 May 2024 001-33458
144 Open 144 document View SEC filing for 144 24 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2024 06 Mar 2024 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2024 01 Mar 2024 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 27 Feb 2024 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2024 22 Feb 2024 001-33458
144 Open 144 document View SEC filing for 144 22 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2023 10 Nov 2023 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Sep 2023 11 Sep 2023 001-33458
144 Open 144 document View SEC filing for 144 11 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Aug 2023 11 Aug 2023 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jun 2023 09 Jun 2023 001-33458
144 Open 144 document View SEC filing for 144 09 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2023 06 Mar 2023 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2023 01 Mar 2023 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Feb 2023 13 Feb 2023 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jun 2022 09 Jun 2022 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2022 01 Mar 2022 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jun 2021 09 Jun 2021 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2021 01 Mar 2021 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Mar 2021 25 Feb 2021 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jan 2021 26 Jan 2021 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Dec 2020 01 Dec 2020 001-33458
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 11 Jun 2020 09 Jun 2020 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2020 09 Jun 2020 001-33458
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Jun 2020 08 Jun 2020 001-33458
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 May 2020 01 May 2020 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2020 30 Apr 2020 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Feb 2020 03 Feb 2020 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Feb 2020 01 Feb 2020 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Nov 2019 01 Nov 2019 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Nov 2019 31 Oct 2019 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2019 01 Aug 2019 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2019 30 Apr 2019 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Feb 2019 01 Feb 2019 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Nov 2018 01 Nov 2018 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2018 30 Apr 2018 000-26041
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2017 01 Nov 2017 000-26041
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Oct 2017 09 Oct 2017 000-26041

About this filer

Stephen McMillan files with the SEC under CIK 0001719723. 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.