Filer Snapshot

Christopher A. Seams SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001212426.

Entity Type

Individual

Total Filings

84

Latest Filing

21 Apr 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists and return after a new SEC filing changes the record here.

Create free account to save and revisit this page

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

  • Use the filings table to verify the newest submission, form type, and report period.
  • Open the deeper context page only when this filer actually has insider or ownership signal.
Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 21 Apr 2026 for CIK 0001212426.

View Source Filing
Business address
C/O Xperi Holding Corporation, 3025 Orchard Parkway, San Jose, CA, 95134
Top holdings (ownership)
ONTO, ADEA, and XPER

Quick Takeaways

  • Christopher A. Seams is an SEC filer tracked under CIK 0001212426.
  • 84 filings are listed on this profile.
  • Common form coverage includes 4, 3, 5 and more.

What Changed

  • Latest filing: 4 filed on 21 Apr 2026.
  • Report period: 17 Apr 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 21 Apr 2026 for CIK 0001212426.

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 Christopher A. Seams.

Latest source-backed update
4 filed 21 Apr 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 21 Apr 2026.
  • Save this filer if you want a stable place to return after the next filing cycle.
  • Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Christopher A. Seams

Ownership report updated

Latest ownership report period: 17 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

21 Apr 2026

Page type

Ownership filings

Latest period

17 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 21 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Christopher A. Seams has filed 84 SEC EDGAR filings since 17 Jul 2003. Common forms include 4, 3, 5, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Christopher A. Seams 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 OWNERSHIP DOCUMENT 21 Apr 2026 17 Apr 2026 001-41486
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2025 21 May 2025 001-39110
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Apr 2025 25 Apr 2025 001-41486
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 31 May 2024 29 May 2024 001-41486
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2024 22 May 2024 001-39110
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 May 2023 09 May 2023 001-39110
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 May 2023 27 Apr 2023 001-41486
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2022 01 Oct 2022 001-41486
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Oct 2022 01 Oct 2022 001-41486
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2022 10 May 2022 001-39110
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 May 2022 29 Apr 2022 001-39304
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 May 2021 14 May 2021 001-39304
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2021 11 May 2021 001-39110
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2020 27 Aug 2020 001-39304
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jul 2020 28 Jul 2020 001-39304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2020 01 Jun 2020 001-39304
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Jun 2020 01 Jun 2020 001-39304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2020 01 Jun 2020 001-37956
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 May 2020 12 May 2020 001-39110
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 22 May 2019 000-13470
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 May 2019 03 May 2019 001-37956
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2018 22 May 2018 000-13470
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2018 27 Apr 2018 001-37956
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2017 23 May 2017 000-13470
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2017 27 Apr 2017 001-37956
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Mar 2017 27 Mar 2017 001-37956
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jan 2017 09 Jan 2017 001-37956
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2016 24 May 2016 000-13470
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Apr 2016 27 Apr 2016 000-50460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2015 28 Aug 2015 000-13470
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Sep 2015 27 Aug 2015 000-13470
4 Open 4 document View SEC filing for 4 FORM 4 - CHRISTOPHER SEAMS - APRIL 30, 2015 04 May 2015 30 Apr 2015 000-50460
4 Open 4 document View SEC filing for 4 FORM 4 - SEAMS (5/7/14) 09 May 2014 07 May 2014 000-50460
4 Open 4 document View SEC filing for 4 FORM 4 - SEAMS - 6/7/13 10 Jun 2013 07 Jun 2013 000-50460
4 Open 4 document View SEC filing for 4 FORM 4 - HILL - 5/30/13 31 May 2013 30 May 2013 000-50460
4 Open 4 document View SEC filing for 4 FORM 4 - SEAMS (3/25/13) 27 Mar 2013 25 Mar 2013 000-50460
3 Open 3 document View SEC filing for 3 FORM 3 - SEAMS 27 Mar 2013 25 Mar 2013 000-50460
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Mar 2013 22 Mar 2013 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jan 2013 31 Dec 2012 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2012 14 Dec 2012 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2012 02 Jul 2012 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2012 24 Feb 2012 001-10079
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 05 Jan 2012 01 Jan 2012 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2011 01 Oct 2011 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2011 15 Sep 2011 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jul 2011 30 Jun 2011 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2011 24 Feb 2011 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Dec 2010 20 Dec 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2010 09 Dec 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2010 01 Oct 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jul 2010 30 Jun 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2010 16 Mar 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Mar 2010 10 Mar 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2010 01 Mar 2010 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2010 31 Dec 2009 001-10079

About this filer

Christopher A. Seams files with the SEC under CIK 0001212426. 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.