Filer Snapshot

Thomas St Dennis SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001339595.

Entity Type

Individual

Total Filings

128

Latest Filing

11 Feb 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 11 Feb 2026 for CIK 0001339595.

View Source Filing
Business address
C/O Formfactor, Inc., 7005 Southfront Road, Livermore, CA, 94551
Top holdings (ownership)
FORM, VECO, and ACLS

Quick Takeaways

  • Thomas St Dennis is an SEC filer tracked under CIK 0001339595.
  • 128 filings are listed on this profile.
  • Common form coverage includes 4, 144, 4/A and more.

What Changed

  • Latest filing: 4 filed on 11 Feb 2026.
  • Report period: 10 Feb 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 11 Feb 2026 for CIK 0001339595.

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 Thomas St Dennis.

Latest source-backed update
4 filed 11 Feb 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 11 Feb 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 Thomas St Dennis

Ownership report updated

Latest ownership report period: 10 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

11 Feb 2026

Page type

Ownership filings

Latest period

10 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 11 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Thomas St Dennis has filed 128 SEC EDGAR filings since 23 Sep 2005. Common forms include 4, 144, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Thomas St Dennis 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 11 Feb 2026 10 Feb 2026 000-50307
144 Open 144 document View SEC filing for 144 10 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2025 17 Nov 2025 000-50307
144 Open 144 document View SEC filing for 144 17 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2025 29 May 2025 000-50307
144 Open 144 document View SEC filing for 144 29 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2025 16 May 2025 000-50307
4 Open 4 document View SEC filing for 4 15 May 2025 15 May 2025 000-30941
4 Open 4 document View SEC filing for 4 09 May 2025 09 May 2025 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2024 05 Nov 2024 000-50307
144 Open 144 document View SEC filing for 144 05 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2024 17 May 2024 000-50307
4/A Open 4/A document View SEC filing for 4/A 16 May 2024 15 May 2024 000-30941
4 Open 4 document View SEC filing for 4 15 May 2024 15 May 2024 000-30941
4 Open 4 document View SEC filing for 4 14 May 2024 13 May 2024 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2024 10 May 2024 000-50307
144 Open 144 document View SEC filing for 144 13 May 2024
144 Open 144 document View SEC filing for 144 10 May 2024
4 Open 4 document View SEC filing for 4 10 May 2024 10 May 2024 000-16244
4 Open 4 document View SEC filing for 4 01 Dec 2023 30 Nov 2023 000-16244
144 Open 144 document View SEC filing for 144 30 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 14 Nov 2023 000-50307
144 Open 144 document View SEC filing for 144 14 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2023 19 May 2023 000-50307
4 Open 4 document View SEC filing for 4 15 May 2023 12 May 2023 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2023 15 May 2023 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2023 16 Feb 2023 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 13 Feb 2023 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2022 18 Nov 2022 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2022 27 May 2022 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2022 14 May 2022 000-50307
4 Open 4 document View SEC filing for 4 17 May 2022 13 May 2022 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2022 16 May 2022 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2022 10 Feb 2022 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2022 08 Feb 2022 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Aug 2021 30 Aug 2021 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2021 14 May 2021 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2021 17 May 2021 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 - 10 May 2021 07 May 2021 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2020 15 May 2020 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2020 15 May 2020 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2020 11 May 2020 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 May 2020 11 May 2020 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 - 08 May 2020 08 May 2020 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2020 10 Feb 2020 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2020 10 Feb 2020 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 22 Nov 2019 20 Nov 2019 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2019 20 Aug 2019 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2019 17 May 2019 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2019 15 May 2019 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 - 08 May 2019 06 May 2019 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2019 20 Feb 2019 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Feb 2019 20 Feb 2019 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2018 26 May 2018 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2018 18 May 2018 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2018 16 May 2018 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 - 04 May 2018 04 May 2018 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2018 06 Mar 2018 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2017 14 Jun 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2017 26 May 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2017 28 May 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2017 20 May 2017 000-50307
4/A Open 4/A document View SEC filing for 4/A FORM 4/A - 19 May 2017 05 May 2017 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2017 17 May 2017 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 15 May 2017 11 May 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 09 May 2017 05 May 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 - 09 May 2017 05 May 2017 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2017 22 Feb 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2017 16 Feb 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2017 13 Feb 2017 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 09 Aug 2016 05 Aug 2016 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2016 31 May 2016 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2016 20 May 2016 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2016 16 May 2016 000-30941
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2016 11 May 2016 000-24838
4 Open 4 document View SEC filing for 4 FORM 4 09 May 2016 05 May 2016 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 - 06 May 2016 06 May 2016 000-16244
3 Open 3 document View SEC filing for 3 FORM 3 - 06 May 2016 05 May 2016 000-16244
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2016 02 May 2016 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2016 06 Apr 2016 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jul 2015 15 Jul 2015 000-30941
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 28 May 2015 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2015 28 May 2015 000-24838
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 May 2015 21 May 2015 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2015 15 May 2015 000-30941
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 13 May 2015 13 May 2015 000-30941
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2015 06 May 2015 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2015 05 May 2015 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2015 08 Apr 2015 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2015 28 May 2014 000-24838
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2015 05 Mar 2015 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2015 27 Feb 2015 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2015 10 Feb 2015 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Sep 2014 15 Sep 2014 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2014 08 Aug 2014 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2014 06 May 2014 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2014 05 May 2014 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2014 27 Feb 2014 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Feb 2014 10 Feb 2014 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2014 28 Jan 2014 000-50307
4 Open 4 document View SEC filing for 4 FORM 4 28 Oct 2013 25 Oct 2013 000-24838
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Sep 2013 13 Sep 2013 000-50307
3 Open 3 document View SEC filing for 3 FORM 3 17 Sep 2013 16 Sep 2013 000-24838
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2013 06 May 2013 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2013 11 Feb 2013 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Sep 2012 13 Sep 2012 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 May 2012 04 May 2012 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Sep 2011 13 Sep 2011 000-50307
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2011 29 Apr 2011 000-50307
4 Open 4 document View SEC filing for 4 4 14 Sep 2010 13 Sep 2010 000-50307
3 Open 3 document View SEC filing for 3 3 14 Sep 2010 13 Sep 2010 000-50307

About this filer

Thomas St Dennis files with the SEC under CIK 0001339595. 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.
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Updates follow new EDGAR submissions and periodic data refreshes.