Jason Lettmann SEC EDGAR Filings (CIK 0001688269)

SEC EDGAR filings, ownership reports, and insider transactions for Jason Lettmann.

Business address
C/O Alx Oncology Holdings Inc, 323 Allerton Ave, South San Francisco, CA, 94080
Top holdings (ownership)
ALXO
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Jason Lettmann has filed 25 SEC EDGAR filings since 25 Oct 2016

Latest Filings

Recent SEC filings for Jason Lettmann including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 19 Feb 2026 17 Feb 2026 001-39386
4 Open 4 document View SEC filing for 4 4 28 Jan 2026 26 Jan 2026 001-39386
4 Open 4 document View SEC filing for 4 4 16 Oct 2025 14 Oct 2025 001-39386
4 Open 4 document View SEC filing for 4 4 18 Sep 2025 16 Sep 2025 001-39386
4 Open 4 document View SEC filing for 4 4 19 Aug 2025 15 Aug 2025 001-39386
4 Open 4 document View SEC filing for 4 15 Apr 2025 11 Apr 2025 001-39386
4 Open 4 document View SEC filing for 4 18 Mar 2025 14 Mar 2025 001-39386
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025 001-39386
4 Open 4 document View SEC filing for 4 23 Jan 2025 21 Jan 2025 001-39386
4 Open 4 document View SEC filing for 4 04 Dec 2024 02 Dec 2024 001-39386
4 Open 4 document View SEC filing for 4 16 Aug 2024 14 Aug 2024 001-39386
4 Open 4 document View SEC filing for 4 18 Mar 2024 14 Mar 2024 001-39386
4 Open 4 document View SEC filing for 4 16 Feb 2024 14 Feb 2024 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Sep 2023 08 Sep 2023 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2023 20 Jun 2023 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 15 Jun 2022 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2021 13 Dec 2021 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Dec 2021 08 Dec 2021 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2021 11 Jun 2021 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jul 2020 21 Jul 2020 001-39386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jul 2020 16 Jul 2020 001-39386
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Jul 2020 16 Jul 2020 001-39386
4 Open 4 document View SEC filing for 4 4 22 Jun 2017 20 Jun 2017 001-37926
4 Open 4 document View SEC filing for 4 4 31 Oct 2016 31 Oct 2016 001-37926
3 Open 3 document View SEC filing for 3 3 25 Oct 2016 25 Oct 2016 001-37926

About this filer

Jason Lettmann files with the SEC under CIK 0001688269. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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