Filer Snapshot

Gregory L. Weaver SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001251779.

Entity Type

Individual

Total Filings

85

Latest Filing

01 Apr 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 01 Apr 2026 for CIK 0001251779.

View Source Filing
Business address
Altimmune, Inc., 910 Clopper Road, Suite 201 S, Gaithersburg, MD, 20878
Top holdings (ownership)
ALT and ATOS

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Quick Takeaways

  • Gregory L. Weaver is an SEC filer tracked under CIK 0001251779.
  • 85 filings are listed on this profile.
  • Common form coverage includes 4, 3, 4/A.

What Changed

  • Latest filing: 4 filed on 01 Apr 2026.
  • Report period: 01 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 01 Apr 2026 for CIK 0001251779.

View Source Filing

Filer Overview

Gregory L. Weaver has filed 85 SEC EDGAR filings since 03 Jul 2003. Common forms include 4, 3, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Gregory L. Weaver 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 01 Apr 2026 01 Apr 2026 001-32587
4 Open 4 document View SEC filing for 4 09 Mar 2026 06 Mar 2026 001-32587
4 Open 4 document View SEC filing for 4 27 Feb 2026 26 Feb 2026 001-32587
4 Open 4 document View SEC filing for 4 12 Nov 2025 11 Nov 2025 001-32587
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Oct 2025 01 Oct 2025 001-32587
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Mar 2025 13 Mar 2025 001-32587
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Nov 2024 11 Nov 2024 001-32587
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 12 Nov 2024 11 Nov 2024 001-32587
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2023 15 Nov 2023 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2023 20 Jun 2023 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2023 01 Jun 2023 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2023 04 May 2023 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2022 13 May 2022 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2022 02 Mar 2022 001-40493
4 Open 4 document View SEC filing for 4 FORM 4 07 Jul 2021 02 Jul 2021 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Jun 2021 22 Jun 2021 001-40493
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2021 17 Jun 2021 001-40493
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 17 Jun 2021 17 Jun 2021 001-40493
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2021 14 May 2021 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2020 15 May 2020 001-35610
4 Open 4 document View SEC filing for 4 16 Mar 2020 15 Mar 2020 001-31326
4/A Open 4/A document View SEC filing for 4/A 04 Mar 2020 30 Jan 2020 001-31326
4 Open 4 document View SEC filing for 4 31 Jan 2020 30 Jan 2020 001-31326
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2019 17 May 2019 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 - 04 Feb 2019 31 Jan 2019 001-36295
4 Open 4 document View SEC filing for 4 31 Jan 2019 30 Jan 2019 001-31326
4 Open 4 document View SEC filing for 4 4 29 Jun 2018 27 Jun 2018 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 - 15 May 2018 14 May 2018 001-36295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Mar 2018 23 Mar 2018 001-31326
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 23 Feb 2018 20 Dec 2017 001-31326
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Dec 2017 20 Dec 2017 001-31326
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 22 Dec 2017 20 Dec 2017 001-31326
4 Open 4 document View SEC filing for 4 FORM 4 - 12 Jun 2017 08 Jun 2017 001-36295
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 May 2017 24 May 2017 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Jun 2016 15 Jun 2016 001-36295
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Jun 2016 10 Jun 2015 001-36295
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 May 2016 18 May 2016 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2015 12 May 2015 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Oct 2014 30 Sep 2014 001-36295
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Jun 2014 09 Jun 2014 001-36295
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 May 2014 06 May 2014 001-35610
4 Open 4 document View SEC filing for 4 4 07 Feb 2014 05 Feb 2014 001-36295
3 Open 3 document View SEC filing for 3 3 05 Feb 2014 05 Feb 2014 001-36295
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jan 2014 17 Jan 2014 001-31564
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2013 21 Nov 2013 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2013 20 Nov 2013 001-31564
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Oct 2013 10 Oct 2013 001-35610
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2013 10 Oct 2013 001-35610
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2013 26 Aug 2013 001-31564
3 Open 3 document View SEC filing for 3 FORM 3 28 Aug 2013 26 Aug 2013 001-31564
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Mar 2013 19 Mar 2013 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2012 18 Dec 2012 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jun 2012 15 Jun 2012 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2012 27 Feb 2012 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2011 06 Dec 2011 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2011 08 Jul 2011 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 26 May 2011 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2011 25 Feb 2011 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Sep 2010 16 Sep 2010 001-15911
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2010 19 Feb 2010 001-15911
4 Open 4 document View SEC filing for 4 FORM 4 - 08 Feb 2010 04 Feb 2010 000-16614

About this filer

Gregory L. Weaver files with the SEC under CIK 0001251779. 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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