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.

Filer Snapshot

Kevin J. Brewer SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001314431.

Entity Type

Individual

Total Filings

Latest Filing

20 May 2026

Industry

n/a

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Start with the latest filings table, then open the strongest context page for this filer.

Use the filings table to verify the newest submission, form type, and report period.
Open the deeper context page only when this filer actually has insider or ownership signal.

Go to latest filings table Open reporting owner context

Source: SEC filing 144

144 filed on 20 May 2026 for CIK 0001314431.

View Source Filing

Business address: Axcelis Technologies, Inc., 108 Cherry Hill Drive, Beverly, MA, 01938
Top holdings (ownership): ACLS and FORM

Key facts

Kevin J. Brewer is an SEC filer tracked under CIK 0001314431.
72 filings are listed on this profile.
Common form coverage includes 144, 4, 3 and more.

Change

Latest filing: 144 filed on 20 May 2026.
Report period: not specified in filing header.

Research use

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.

Evidence

Source: SEC filing 144

144 filed on 20 May 2026 for CIK 0001314431.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 144 can change the filing history, ownership context, or next research path for Kevin J. Brewer.

Latest source-backed update: 144 filed 20 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 20 May 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.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Kevin J. Brewer

Ownership report updated

Latest ownership report period: 11 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

12 Feb 2026

Page type

Ownership filings

Latest period

11 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 12 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Kevin J. Brewer has filed 72 SEC EDGAR filings since 19 Jan 2005. Common forms include 144, 4, 3, 4/A.

Kevin J. Brewer SEC filings Kevin J. Brewer owner filings

Latest Filings

Recent SEC filings for Kevin J. Brewer with direct links to document and filing folders.

144

144 filing

Filing date: 20 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50307

FORM 4

Filing date: 12 Feb 2026
Reporting date: 11 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 11 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50307

FORM 4

Filing date: 16 May 2025
Reporting date: 16 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50307

FORM 4

Filing date: 21 May 2024
Reporting date: 17 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50307

FORM 4

Filing date: 21 Mar 2024
Reporting date: 19 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-50307

FORM 3

Filing date: 21 Mar 2024
Reporting date: 19 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 07 Mar 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 01 Mar 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 23 Feb 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 02 Jan 2024
Reporting date: 06 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 25 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 25 May 2023
Reporting date: 25 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 18 May 2023
Reporting date: 16 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 16 May 2023
Reporting date: 15 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 16 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 11 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 11 May 2023
Reporting date: 11 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 01 Mar 2023
Reporting date: 28 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 15 Nov 2022
Reporting date: 15 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 15 Aug 2022
Reporting date: 15 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 18 May 2022
Reporting date: 15 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 02 Mar 2022
Reporting date: 28 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 27 Aug 2021
Reporting date: 26 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 18 May 2021
Reporting date: 15 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 02 Mar 2021
Reporting date: 28 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 26 May 2020
Reporting date: 26 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 19 May 2020
Reporting date: 15 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 02 Mar 2020
Reporting date: 28 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 12 Feb 2020
Reporting date: 11 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 09 Dec 2019
Reporting date: 09 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 17 May 2019
Reporting date: 15 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 01 Mar 2019
Reporting date: 28 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 18 May 2018
Reporting date: 16 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 02 Mar 2018
Reporting date: 28 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 15 Nov 2017
Reporting date: 13 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 13 Sep 2017
Reporting date: 12 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 24 Aug 2017
Reporting date: 22 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 26 May 2017
Reporting date: 25 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 17 May 2017
Reporting date: 16 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 15 Feb 2017
Reporting date: 13 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 08 Feb 2017
Reporting date: 06 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 17 May 2016
Reporting date: 16 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 06 May 2016
Reporting date: 06 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 12 Aug 2015
Reporting date: 10 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 16 Jul 2015
Reporting date: 15 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

FORM 4 SUBMISSION

Filing date: 20 Feb 2015
Reporting date: 19 Feb 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER 2014 OPTION GRANT

Filing date: 17 Jul 2014
Reporting date: 15 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 000-30941

BREWER RECORD ADJUSTMENT

Filing date: 29 Jan 2014
Reporting date: 12 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER 2013 OPTION GRANT

Filing date: 16 Jul 2013
Reporting date: 15 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER SALE FEB 2013

Filing date: 13 Feb 2013
Reporting date: 12 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER 2012 OPTION GRANT

Filing date: 17 Jul 2012
Reporting date: 16 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER 2012 RSU GRANT

Filing date: 16 Mar 2012
Reporting date: 15 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER FORM 4 OPTION GRANT JULY 2011

Filing date: 18 Jul 2011
Reporting date: 15 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER FORM 4 RSU VEST JULY 2011

Filing date: 05 Jul 2011
Reporting date: 01 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER DEC SALE

Filing date: 10 Dec 2010
Reporting date: 09 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER NOV SALE #2

Filing date: 02 Dec 2010
Reporting date: 02 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER NOV SALE

Filing date: 24 Nov 2010
Reporting date: 22 Nov 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER NOV 2010 RSU VEST

Filing date: 12 Nov 2010
Reporting date: 12 Nov 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER 2010 OPTION GRANT

Filing date: 16 Jul 2010
Reporting date: 15 Jul 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER JULY 2010 RSU VEST

Filing date: 06 Jul 2010
Reporting date: 01 Jul 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30941

BREWER 2010 RSU

Filing date: 17 Feb 2010
Reporting date: 16 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Kevin J. Brewer files with the SEC under CIK 0001314431. 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.

Kevin J. Brewer SEC EDGAR Filings

Save this filer page for the next filing cycle

Key facts

Change

Research use

Evidence

Why revisit this filer page

What changed recently for Kevin J. Brewer

Filer Overview

Latest Filings

144 filing

FORM 4

144 filing

FORM 4

FORM 4

FORM 4

FORM 3

144 filing

144 filing

144 filing

FORM 4 SUBMISSION

144 filing

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

144 filing

144 filing

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

BREWER 2014 OPTION GRANT

BREWER RECORD ADJUSTMENT

BREWER 2013 OPTION GRANT

BREWER SALE FEB 2013

BREWER 2012 OPTION GRANT

BREWER 2012 RSU GRANT

BREWER FORM 4 OPTION GRANT JULY 2011

BREWER FORM 4 RSU VEST JULY 2011

BREWER DEC SALE

BREWER NOV SALE #2

BREWER NOV SALE

BREWER NOV 2010 RSU VEST

BREWER 2010 OPTION GRANT

BREWER JULY 2010 RSU VEST

BREWER 2010 RSU

About this filer

FAQ

Related pages for Kevin J. Brewer