Filer Snapshot

Gad Soffer SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001612090.

Entity Type

Individual

Total Filings

32

Latest Filing

12 Sep 2025

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 12 Sep 2025 for CIK 0001612090.

View Source Filing
Business address
C/O Atara Biotherapeutics, Inc., 3260 Bayshore Boulevard, Brisbane, CA, 94005

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Quick Takeaways

  • Gad Soffer is an SEC filer tracked under CIK 0001612090.
  • 32 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 12 Sep 2025.
  • Report period: 10 Sep 2025.

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 12 Sep 2025 for CIK 0001612090.

View Source Filing

Filer Overview

Gad Soffer has filed 32 SEC EDGAR filings since 15 Oct 2014. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Gad Soffer 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 12 Sep 2025 10 Sep 2025 001-42831
3 Open 3 document View SEC filing for 3 10 Sep 2025 10 Sep 2025 001-42831
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Aug 2021 11 Aug 2021 001-39635
3 Open 3 document View SEC filing for 3 3 18 Nov 2020 18 Nov 2020 001-39635
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Sep 2018 22 Sep 2018 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2018 15 Aug 2018 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 May 2018 15 May 2018 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Feb 2018 15 Feb 2018 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Feb 2018 09 Feb 2018 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Feb 2018 06 Feb 2018 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2017 15 Nov 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2017 15 Aug 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2017 15 May 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Mar 2017 10 Mar 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2017 14 Feb 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2017 10 Feb 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Feb 2017 06 Feb 2017 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2016 17 Nov 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2016 14 Nov 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Sep 2016 22 Sep 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Aug 2016 15 Aug 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2016 16 May 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2016 16 Feb 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Feb 2016 09 Feb 2016 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Dec 2015 17 Dec 2015 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2015 16 Nov 2015 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Aug 2015 17 Aug 2015 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2015 15 May 2015 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jan 2015 16 Jan 2015 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Oct 2014 21 Oct 2014 001-36548
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2014 15 Oct 2014 001-36548
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Oct 2014 15 Oct 2014 001-36548

About this filer

Gad Soffer files with the SEC under CIK 0001612090. 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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