Filer Snapshot

John L. Lamattina SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001216074.

Entity Type

Individual

Total Filings

172

Latest Filing

31 Mar 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists and return after a new SEC filing changes the record here.

Create free account to save and revisit this page

Best next steps

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 Forms 3/4/5

4 filed on 31 Mar 2026 for CIK 0001216074.

View Source Filing
Business address
81 Wyman St, Post Office Box 9046, Waltham, MA, 02454
Top holdings (ownership)
LGND

Quick Takeaways

  • John L. Lamattina is an SEC filer tracked under CIK 0001216074.
  • 172 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3 and more.

What Changed

  • Latest filing: 4 filed on 31 Mar 2026.
  • Report period: 06 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

4 filed on 31 Mar 2026 for CIK 0001216074.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for John L. Lamattina.

Latest source-backed update
4 filed 31 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 31 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.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for John L. Lamattina

Ownership report updated

Latest ownership report period: 06 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

31 Mar 2026

Page type

Ownership filings

Latest period

06 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 31 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

John L. Lamattina has filed 172 SEC EDGAR filings since 09 Jan 2004. Common forms include 4, 144, 3, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for John L. Lamattina 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 PRIMARY DOCUMENT 31 Mar 2026 06 Mar 2026 001-33093
144 Open 144 document View SEC filing for 144 06 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2025 07 Nov 2025 001-33093
144 Open 144 document View SEC filing for 144 07 Nov 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2024 27 Nov 2024 001-33093
144 Open 144 document View SEC filing for 144 27 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jun 2024 14 Jun 2024 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2023 09 Jun 2023 001-33093
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 12 Jun 2023 08 Jun 2023 001-39580
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2023 15 Jan 2023 001-39580
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2022 22 Dec 2022 001-33093
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jun 2022 16 Jun 2022 001-39580
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2022 10 Jun 2022 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2021 16 Nov 2021 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2021 04 Jun 2021 001-33093
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Jun 2021 28 May 2021 001-39580
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 May 2021 24 May 2021 001-39580
4 Open 4 document View SEC filing for 4 4 05 Nov 2020 03 Nov 2020 001-39580
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Oct 2020 06 Oct 2020 001-39580
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Oct 2020 01 Oct 2020 001-39580
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jun 2020 10 Jun 2020 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2019 01 Aug 2019 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jun 2019 26 Jun 2019 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2019 06 Jun 2019 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jan 2019 24 Jan 2019 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2018 04 Sep 2018 001-33093
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 03 Jul 2018 19 Jun 2018 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2018 19 Jun 2018 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2018 06 Jun 2018 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2018 04 Jun 2018 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2018 05 Mar 2018 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2018 03 Jan 2018 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Nov 2017 17 Nov 2017 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2017 21 Jun 2017 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 May 2017 25 May 2017 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2017 13 Feb 2017 001-36510
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jul 2016 30 Jun 2016 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 May 2016 23 May 2016 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jan 2016 25 Jan 2016 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2015 12 Nov 2015 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jul 2015 13 Jul 2015 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Apr 2015 24 Apr 2015 001-33093
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2015 08 Jan 2015 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Nov 2014 24 Nov 2014 001-33093
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Jun 2014 18 Jun 2014 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jun 2014 04 Jun 2014 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Mar 2014 18 Mar 2014 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2013 20 Nov 2013 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jun 2013 11 Jun 2013 001-33093
4 Open 4 document View SEC filing for 4 01 Aug 2012 30 Jul 2012 001-14169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 31 May 2012 001-33093
4 Open 4 document View SEC filing for 4 21 May 2012 17 May 2012 001-14169
4 Open 4 document View SEC filing for 4 11 Aug 2011 10 Aug 2011 001-14169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2011 01 Jun 2011 001-33093
4 Open 4 document View SEC filing for 4 16 May 2011 12 May 2011 001-14169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Mar 2011 11 Mar 2011 001-33093
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2011 07 Feb 2011 001-33093
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Feb 2011 07 Feb 2011 001-33093
4 Open 4 document View SEC filing for 4 25 May 2010 21 May 2010 001-14169

About this filer

John L. Lamattina files with the SEC under CIK 0001216074. 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.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .