Filer Snapshot

Matthew W. Chapman SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0000933690.

Entity Type

Individual

Total Filings

88

Latest Filing

15 May 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC filing 144

144 filed on 15 May 2026 for CIK 0000933690.

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Business address
400 Sw Sixth Avenue, Suite 200, Portland, OR, 97204
Top holdings (ownership)
MCHP

Quick Takeaways

  • Matthew W. Chapman is an SEC filer tracked under CIK 0000933690.
  • 88 filings are listed on this profile.
  • Common form coverage includes 144, 4, 4/A and more.

What Changed

  • Latest filing: 144 filed on 15 May 2026.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
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Source Evidence

Source: SEC filing 144

144 filed on 15 May 2026 for CIK 0000933690.

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Return Loop

Why revisit this filer page

A newly filed 144 can change the filing history, ownership context, or next research path for Matthew W. Chapman.

Latest source-backed update
144 filed 15 May 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 144 filed 15 May 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Matthew W. Chapman

Ownership report updated

Latest ownership report period: 25 Aug 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

27 Aug 2025

Page type

Ownership filings

Latest period

25 Aug 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 27 Aug 2025.

Open ownership filings Browse recent public updates

Filer Overview

Matthew W. Chapman has filed 88 SEC EDGAR filings since 21 Jun 1996. Common forms include 144, 4, 4/A, 5/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Matthew W. Chapman with direct links to document and filing folders.

144

144 filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
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4 File 001-42569

FORM 4

Filing date
27 Aug 2025
Reporting date
25 Aug 2025
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144

144 filing

Filing date
25 Aug 2025
Reporting date
Not listed
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4 File 001-42569

FORM 4

Filing date
20 Aug 2025
Reporting date
18 Aug 2025
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4 File 000-21184

FORM 4

Filing date
21 Aug 2024
Reporting date
19 Aug 2024
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4 File 000-21184

FORM 4

Filing date
12 Jun 2024
Reporting date
10 Jun 2024
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144

144 filing

Filing date
10 Jun 2024
Reporting date
Not listed
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4 File 000-21184

FORM 4

Filing date
23 Aug 2023
Reporting date
21 Aug 2023
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4 File 000-21184

FORM 4

Filing date
23 Feb 2023
Reporting date
22 Feb 2023
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4 File 000-21184

FORM 4

Filing date
23 Nov 2022
Reporting date
22 Nov 2022
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4 File 000-21184

FORM 4

Filing date
24 Aug 2022
Reporting date
22 Aug 2022
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4 File 000-21184

FORM 4

Filing date
24 May 2022
Reporting date
23 May 2022
SEC evidence
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4 File 000-21184

FORM 4

Filing date
23 Feb 2022
Reporting date
22 Feb 2022
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4 File 000-21184

FORM 4

Filing date
05 Jan 2022
Reporting date
24 May 2021
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4 File 000-21184

FORM 4

Filing date
23 Nov 2021
Reporting date
22 Nov 2021
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4 File 000-21184

FORM 4

Filing date
25 Aug 2021
Reporting date
24 Aug 2021
SEC evidence
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4 File 000-21184

FORM 4

Filing date
24 Aug 2021
Reporting date
23 Aug 2021
SEC evidence
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4 File 000-21184

FORM 4

Filing date
19 Aug 2021
Reporting date
18 Aug 2021
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4 File 000-21184

FORM 4

Filing date
11 Aug 2021
Reporting date
10 Aug 2021
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4 File 000-21184

FORM 4

Filing date
23 Feb 2021
Reporting date
22 Feb 2021
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4 File 000-21184

FORM 4

Filing date
24 Nov 2020
Reporting date
23 Nov 2020
SEC evidence
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4 File 000-21184

FORM 4

Filing date
19 Aug 2020
Reporting date
18 Aug 2020
SEC evidence
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4 File 000-21184

FORM 4

Filing date
11 Aug 2020
Reporting date
10 Aug 2020
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4 File 000-21184

FORM 4

Filing date
29 May 2020
Reporting date
28 May 2020
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
21 Aug 2019
Reporting date
20 Aug 2019
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
13 Aug 2019
Reporting date
12 Aug 2019
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
15 Feb 2019
Reporting date
15 Feb 2019
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
10 Dec 2018
Reporting date
06 Dec 2018
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
15 Aug 2018
Reporting date
14 Aug 2018
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
10 Aug 2018
Reporting date
10 Aug 2018
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
06 Mar 2018
Reporting date
05 Mar 2018
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
22 Aug 2017
Reporting date
22 Aug 2017
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
14 Aug 2017
Reporting date
10 Aug 2017
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4/A File 000-21184

PRIMARY DOCUMENT

Filing date
05 Jun 2017
Reporting date
13 Feb 2017
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
15 Feb 2017
Reporting date
13 Feb 2017
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
16 Aug 2016
Reporting date
15 Aug 2016
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
12 Aug 2016
Reporting date
10 Aug 2016
SEC evidence
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4/A File 000-21184

PRIMARY DOCUMENT

Filing date
27 May 2016
Reporting date
20 May 2016
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
23 May 2016
Reporting date
20 May 2016
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
17 Aug 2015
Reporting date
14 Aug 2015
SEC evidence
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4/A File 000-21184

PRIMARY DOCUMENT

Filing date
11 Aug 2015
Reporting date
10 Aug 2015
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
11 Aug 2015
Reporting date
10 Aug 2015
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
06 Aug 2015
Reporting date
05 Aug 2015
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
26 Aug 2014
Reporting date
25 Aug 2014
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
13 Aug 2014
Reporting date
11 Aug 2014
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
22 Nov 2013
Reporting date
22 Nov 2013
SEC evidence
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144

FORM 144

Filing date
22 Nov 2013
Reporting date
Not listed
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
16 Aug 2013
Reporting date
16 Aug 2013
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
13 Aug 2013
Reporting date
10 Aug 2013
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
05 Aug 2013
Reporting date
01 Aug 2013
SEC evidence
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144

FORM 144

Filing date
05 Aug 2013
Reporting date
Not listed
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
13 Feb 2013
Reporting date
13 Feb 2013
SEC evidence
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144

FORM 144

Filing date
13 Feb 2013
Reporting date
Not listed
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
17 Aug 2012
Reporting date
17 Aug 2012
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
14 Aug 2012
Reporting date
10 Aug 2012
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
02 Aug 2012
Reporting date
01 Aug 2012
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
11 Jun 2012
Reporting date
08 Jun 2012
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
23 Aug 2011
Reporting date
19 Aug 2011
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
11 Aug 2011
Reporting date
10 Aug 2011
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
03 Aug 2011
Reporting date
01 Aug 2011
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
10 Dec 2010
Reporting date
09 Dec 2010
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
03 Dec 2010
Reporting date
03 Dec 2010
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
24 Aug 2010
Reporting date
20 Aug 2010
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
03 Aug 2010
Reporting date
01 Aug 2010
SEC evidence
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4 File 000-21184

PRIMARY DOCUMENT

Filing date
30 Jul 2010
Reporting date
29 Jul 2010
SEC evidence
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About this filer

Matthew W. Chapman files with the SEC under CIK 0000933690. 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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