Filer Snapshot

Robert Chess SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001227886.

Entity Type

Individual

Total Filings

113

Latest Filing

19 Mar 2026

Industry

n/a

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Official SEC Source

Validate every takeaway against the original EDGAR filing.

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Business address
681 Gateway Blvd, South San Francisco, CA, 94080
Top holdings (ownership)
TWST

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Quick Takeaways

  • Robert Chess is an SEC filer tracked under CIK 0001227886.
  • 113 filings are listed on this profile.
  • Common form coverage includes 4, 144, 5 and more.

What Changed

  • Latest filing: 4 filed on 19 Mar 2026.
  • Report period: 17 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.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001227886.

See Original Filing

Filer Overview

Robert Chess has filed 113 SEC EDGAR filings since 18 Jun 2003. Common forms include 4, 144, 5, 4/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Robert Chess 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 PRIMARY DOCUMENT 19 Mar 2026 17 Mar 2026 001-38720
144 Open 144 document View SEC filing for 144 17 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Feb 2026 13 Feb 2026 001-38720
144 Open 144 document View SEC filing for 144 13 Feb 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2026 05 Feb 2026 001-38720
4 Open 4 document View SEC filing for 4 4 01 Oct 2025 30 Sep 2025 000-24006
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2025 07 Feb 2025 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2025 05 Feb 2025 001-38720
5 Open 5 document View SEC filing for 5 5 17 Jan 2025 31 Dec 2024 000-24006
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2025 07 Jan 2025 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2024 05 Dec 2024 001-38720
144 Open 144 document View SEC filing for 144 05 Dec 2024
4 Open 4 document View SEC filing for 4 4 13 Nov 2024 11 Nov 2024 001-38720
4 Open 4 document View SEC filing for 4 4 14 Jun 2024 14 Jun 2024 000-24006
144 Open 144 document View SEC filing for 144 14 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2024 06 Feb 2024 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2023 18 Sep 2023 000-24006
144 Open 144 document View SEC filing for 144 18 Sep 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2023 07 Feb 2023 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Sep 2022 22 Sep 2022 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2022 16 Sep 2022 000-24006
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2022 08 Feb 2022 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2022 04 Feb 2022 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Nov 2021 01 Nov 2021 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2021 21 Oct 2021 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Oct 2021 19 Oct 2021 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Sep 2021 22 Sep 2021 000-24006
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Sep 2021 10 Sep 2021 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Sep 2021 08 Sep 2021 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Aug 2021 24 Aug 2021 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jul 2021 20 Jul 2021 000-24006
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jul 2021 12 Jul 2021 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2021 23 Jun 2021 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 May 2021 12 May 2021 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Apr 2021 14 Apr 2021 000-24006
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 05 Mar 2021 04 Feb 2020 001-38720
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 05 Mar 2021 23 Jul 2019 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2021 03 Feb 2021 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Sep 2020 25 Sep 2020 000-24006
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 25 Sep 2020 22 Sep 2020 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Sep 2020 22 Sep 2020 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Sep 2020 08 Sep 2020 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jul 2020 08 Jul 2020 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Apr 2020 15 Apr 2020 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Mar 2020 11 Mar 2020 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2020 12 Feb 2020 000-24006
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2020 04 Feb 2020 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Oct 2019 23 Jul 2019 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Oct 2019 27 Sep 2019 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Sep 2019 25 Sep 2019 000-24006
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Oct 2018 30 Oct 2018 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Oct 2018 27 Sep 2018 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2018 19 Sep 2018 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2018 05 Jun 2018 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2018 03 May 2018 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Apr 2018 06 Apr 2018 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Sep 2017 21 Sep 2017 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2017 19 Sep 2017 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2017 15 May 2017 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2017 17 Apr 2017 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2017 14 Mar 2017 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Sep 2016 21 Sep 2016 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2016 15 Sep 2016 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2016 01 Aug 2016 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2016 01 Jul 2016 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2016 01 Jun 2016 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Sep 2015 15 Sep 2015 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2015 19 Jun 2015 000-24006
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Dec 2014 29 Dec 2014 000-24006
4 Open 4 document View SEC filing for 4 ANNUAL DIRECTOR GRANT 25 Sep 2014 23 Sep 2014 000-24006
4 Open 4 document View SEC filing for 4 DIRECTOR ANNUAL GRANT 23 Sep 2013 19 Sep 2013 000-24006
4 Open 4 document View SEC filing for 4 DIRECTOR ANNUAL GRANT 18 Sep 2012 14 Sep 2012 000-24006
4 Open 4 document View SEC filing for 4 TRANSACTION EXECUTED PURSUANT TO A 10B5-1 PLAN. 17 Jul 2012 13 Jul 2012 000-24006
4 Open 4 document View SEC filing for 4 ANNUAL DIRECTOR EQUITY COMPENSATION 15 Sep 2011 13 Sep 2011 000-24006
4 Open 4 document View SEC filing for 4 VESTED RSU RELEASE AND TRANSACTION EXECUTED PURSUANT TO A 10B5-1 PLAN. 09 Mar 2011 07 Mar 2011 000-24006
4/A Open 4/A document View SEC filing for 4/A ANNUAL DIRECTOR EQUITY COMPENSATION 17 Sep 2010 14 Sep 2010 000-24006
4 Open 4 document View SEC filing for 4 ANNUAL DIRECTOR EQUITY COMPENSATION 16 Sep 2010 14 Sep 2010 000-24006
4 Open 4 document View SEC filing for 4 TRANSACTIONS EXECUTED PURSUANT TO A 10B5-1 PLAN. 12 May 2010 10 May 2010 000-24006

About this filer

Robert Chess files with the SEC under CIK 0001227886. 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.

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