Entity Type
Individual
Filer Snapshot
Matthew W. Calkins SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001309192.
Total Filings
25
Latest Filing
03 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 03 Mar 2026 for CIK 0001309192.
- Business address
- 7950 Jones Branch Drive, Mclean, VA, 22102
- Top holdings (ownership)
- APPN
- Top holdings (Schedule 13G)
- APPN
Quick Takeaways
- Matthew W. Calkins is an SEC filer tracked under CIK 0001309192.
- 25 filings are listed on this profile.
- Common form coverage includes 4, SCHEDULE 13G/A, SC 13G/A and more.
What Changed
- Latest filing: 4 filed on 03 Mar 2026.
- Report period: 03 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
View Source Filing
4 filed on 03 Mar 2026 for CIK 0001309192.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Matthew W. Calkins.
- Latest source-backed update
- 4 filed 03 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 03 Mar 2026.
- 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 W. Calkins
Latest ownership report period: 03 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
03 Mar 2026
Page type
Ownership filings
Latest period
03 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Mar 2026.
Filer Overview
Matthew W. Calkins has filed 25 SEC EDGAR filings since 19 Nov 2004. Common forms include 4, SCHEDULE 13G/A, SC 13G/A, 5 and more.
Latest Filings
Recent SEC filings for Matthew W. Calkins 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 | FORM 4 | 03 Mar 2026 | 03 Mar 2026 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Mar 2026 | 26 Feb 2026 | 001-38098 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 07 Feb 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Nov 2024 | 12 Nov 2024 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 Oct 2024 | 01 Oct 2024 | 001-38098 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 09 Feb 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Dec 2022 | 01 Mar 2022 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jun 2022 | 08 Jun 2022 | 001-38098 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 19 Jan 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2022 | 04 Jan 2022 | 001-38098 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2021 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2020 | 08 Dec 2020 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | 001-38098 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 14 Feb 2020 | 31 Dec 2019 | 001-38098 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Sep 2019 | 09 Sep 2019 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 24 May 2019 | 23 May 2019 | 001-38098 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 13 Feb 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2018 | 07 Dec 2018 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Aug 2018 | 23 Aug 2018 | 001-38098 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | APPIAN-SCH13G | 13 Feb 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Nov 2017 | 20 Nov 2017 | 001-38098 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 May 2017 | 31 May 2017 | 001-38098 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 24 May 2017 | 24 May 2017 | 001-38098 |
About this filer
Matthew W. Calkins files with the SEC under CIK 0001309192. 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.