Entity Type
Individual
Filer Snapshot
Matthew Scott Harris SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001787762.
Total Filings
23
Latest Filing
04 Aug 2025
Industry
n/a
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Start with the latest filings table, then open the strongest context page for this filer.
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- Open the deeper context page only when this filer actually has insider or ownership signal.
Source: SEC Forms 3/4/5
View Source Filing
4 filed on 04 Aug 2025 for CIK 0001787762.
- Business address
- C/O Altimmune, Inc., 910 Clopper Road, Suite 201 S, Gaithersburg, MD, 20878
- Top holdings (ownership)
- ALT
Quick Takeaways
- Matthew Scott Harris is an SEC filer tracked under CIK 0001787762.
- 23 filings are listed on this profile.
- Common form coverage includes 4, 3.
What Changed
- Latest filing: 4 filed on 04 Aug 2025.
- Report period: 31 Jul 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
View Source Filing
4 filed on 04 Aug 2025 for CIK 0001787762.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Matthew Scott Harris.
- Latest source-backed update
- 4 filed 04 Aug 2025
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 4 filed 04 Aug 2025.
- Save this filer if you want a stable place to return after the next filing cycle.
- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Matthew Scott Harris
Latest ownership report period: 31 Jul 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
04 Aug 2025
Page type
Ownership filings
Latest period
31 Jul 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 Aug 2025.
Filer Overview
Matthew Scott Harris has filed 23 SEC EDGAR filings since 11 Sep 2019. Common forms include 4, 3.
Latest Filings
Recent SEC filings for Matthew Scott Harris 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 | OWNERSHIP DOCUMENT | 04 Aug 2025 | 31 Jul 2025 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 11 Mar 2025 | 07 Mar 2025 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Feb 2025 | 30 Jan 2025 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Jan 2025 | 25 Jan 2025 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Aug 2024 | 31 Jul 2024 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Feb 2024 | 30 Jan 2024 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Aug 2023 | 31 Jul 2023 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Mar 2023 | 23 Mar 2023 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Feb 2023 | 02 Feb 2023 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Feb 2023 | 31 Jan 2023 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Feb 2023 | 30 Jan 2023 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Aug 2022 | 31 Jul 2022 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Mar 2022 | 28 Feb 2022 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Feb 2022 | 31 Jan 2022 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Aug 2021 | 31 Jul 2021 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Feb 2021 | 31 Jan 2021 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Nov 2020 | 12 Nov 2020 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Aug 2020 | 31 Jul 2020 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Jan 2020 | 02 Jan 2020 | 001-32587 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Sep 2019 | 09 Sep 2019 | 001-32587 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Sep 2019 | 09 Sep 2019 | 001-32587 |
About this filer
Matthew Scott Harris files with the SEC under CIK 0001787762. 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.