Filer Snapshot

Robert F. Werner SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001590947.

Entity Type

Individual

Total Filings

94

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 0001590947.

View Source Filing
Business address
2500 Faber Place, Palo Alto, CA, 94303
Top holdings (ownership)
TWST and NVTA

Quick Takeaways

  • Robert F. Werner is an SEC filer tracked under CIK 0001590947.
  • 94 filings are listed on this profile.
  • Common form coverage includes 4, 144, 4/A and more.

What Changed

  • Latest filing: 4 filed on 10 Mar 2026.
  • Report period: 06 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 0001590947.

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 Robert F. Werner.

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 Robert F. Werner

Ownership report updated

Latest ownership report period: 06 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

10 Mar 2026

Page type

Ownership filings

Latest period

06 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 10 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Robert F. Werner has filed 94 SEC EDGAR filings since 27 May 2020. Common forms include 4, 144, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Robert F. Werner 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 10 Mar 2026 06 Mar 2026 001-38720
144 Open 144 document View SEC filing for 144 06 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2026 23 Feb 2026 001-38720
144 Open 144 document View SEC filing for 144 23 Feb 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Feb 2026 09 Feb 2026 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2026 03 Feb 2026 001-38720
144 Open 144 document View SEC filing for 144 04 Feb 2026
144 Open 144 document View SEC filing for 144 03 Feb 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Dec 2025 08 Dec 2025 001-38720
144 Open 144 document View SEC filing for 144 08 Dec 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Nov 2025 21 Nov 2025 001-38720
144 Open 144 document View SEC filing for 144 24 Nov 2025
144 Open 144 document View SEC filing for 144 21 Nov 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2025 18 Nov 2025 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2025 03 Nov 2025 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Nov 2025 30 Oct 2025 001-38720
144 Open 144 document View SEC filing for 144 03 Nov 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Oct 2025 28 Oct 2025 001-38720
144 Open 144 document View SEC filing for 144 30 Oct 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Oct 2025 06 Oct 2025 001-38720
144 Open 144 document View SEC filing for 144 06 Oct 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Sep 2025 08 Sep 2025 001-38720
144 Open 144 document View SEC filing for 144 08 Sep 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2025 25 Aug 2025 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Aug 2025 21 Aug 2025 001-38720
144 Open 144 document View SEC filing for 144 25 Aug 2025
144 Open 144 document View SEC filing for 144 21 Aug 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Aug 2025 04 Aug 2025 001-38720
144 Open 144 document View SEC filing for 144 04 Aug 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025 001-38720
144 Open 144 document View SEC filing for 144 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 May 2025 23 May 2025 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2025 21 May 2025 001-38720
144 Open 144 document View SEC filing for 144 23 May 2025
144 Open 144 document View SEC filing for 144 21 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2025 05 May 2025 001-38720
144 Open 144 document View SEC filing for 144 05 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2025 06 Mar 2025 001-38720
144 Open 144 document View SEC filing for 144 06 Mar 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2025 21 Feb 2025 001-38720
144 Open 144 document View SEC filing for 144 24 Feb 2025
144 Open 144 document View SEC filing for 144 21 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2025 03 Feb 2025 001-38720
144 Open 144 document View SEC filing for 144 03 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Dec 2024 06 Dec 2024 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Dec 2024 04 Dec 2024 001-38720
144 Open 144 document View SEC filing for 144 06 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Nov 2024 25 Nov 2024 001-38720
144 Open 144 document View SEC filing for 144 25 Nov 2024
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 15 Nov 2024 06 Nov 2024 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Nov 2024 06 Nov 2024 001-38720
144 Open 144 document View SEC filing for 144 06 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Nov 2024 04 Nov 2024 001-38720
144 Open 144 document View SEC filing for 144 06 Nov 2024
144 Open 144 document View SEC filing for 144 04 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Sep 2024 06 Sep 2024 001-38720
144 Open 144 document View SEC filing for 144 06 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2024 23 Aug 2024 001-38720
144 Open 144 document View SEC filing for 144 23 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2024 05 Aug 2024 001-38720
144 Open 144 document View SEC filing for 144 05 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2024 06 Jun 2024 001-38720
144 Open 144 document View SEC filing for 144 06 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 May 2024 23 May 2024 001-38720
144 Open 144 document View SEC filing for 144 23 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2024 03 May 2024 001-38720
144 Open 144 document View SEC filing for 144 03 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2024 06 Mar 2024 001-38720
144 Open 144 document View SEC filing for 144 06 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Feb 2024 02 Feb 2024 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2023 05 Dec 2023 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Nov 2023 02 Nov 2023 001-38720
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Sep 2023 05 Sep 2023 001-38720
144 Open 144 document View SEC filing for 144 03 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2023 22 May 2023 001-38720
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 24 May 2023 22 May 2023 001-38720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2023 16 May 2023 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Apr 2023 03 Apr 2023 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Aug 2022 25 Aug 2022 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Aug 2022 22 Aug 2022 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2022 16 Aug 2022 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2022 17 May 2022 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2022 09 Apr 2022 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Aug 2021 19 Aug 2021 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2021 16 Aug 2021 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 20 May 2021 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2021 18 May 2021 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2021 30 Apr 2021 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 27 Nov 2020 05 Oct 2020 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 14 Sep 2020 10 Sep 2020 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2020 03 Sep 2020 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2020 19 Aug 2020 001-36847
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2020 05 Jun 2020 001-36847
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 27 May 2020 25 May 2020 001-36847

About this filer

Robert F. Werner files with the SEC under CIK 0001590947. 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.