DAVID C. WAJSGRAS SEC EDGAR Filings (CIK 0001193800)

SEC EDGAR filings, ownership reports, and insider transactions for DAVID C. WAJSGRAS.

Business address
870 Winter Street, Waltham, MA, 02451
Top holdings (ownership)
MLM and PSN
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DAVID C. WAJSGRAS has filed 146 SEC EDGAR filings since 14 Nov 2003

Latest Filings

Recent SEC filings for DAVID C. WAJSGRAS including 3, 4, 4/A.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 3 09 Jan 2026 01 Jan 2026 001-14989
4 Open 4 document View SEC filing for 4 4 05 Jan 2026 01 Jan 2026 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2025 28 Nov 2025 001-12744
4 Open 4 document View SEC filing for 4 4 03 Oct 2025 01 Oct 2025 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2025 29 Aug 2025 001-12744
4 Open 4 document View SEC filing for 4 4 03 Jul 2025 01 Jul 2025 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2025 30 May 2025 001-12744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2025 15 May 2025 001-12744
4 Open 4 document View SEC filing for 4 4 17 Apr 2025 15 Apr 2025 001-07782
4 Open 4 document View SEC filing for 4 4 03 Apr 2025 01 Apr 2025 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2025 28 Feb 2025 001-12744
4 Open 4 document View SEC filing for 4 4 06 Jan 2025 02 Jan 2025 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Dec 2024 29 Nov 2024 001-12744
4 Open 4 document View SEC filing for 4 4 03 Oct 2024 01 Oct 2024 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Sep 2024 30 Aug 2024 001-12744
4 Open 4 document View SEC filing for 4 4 02 Jul 2024 01 Jul 2024 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2024 31 May 2024 001-12744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2024 16 May 2024 001-12744
4 Open 4 document View SEC filing for 4 4 18 Apr 2024 16 Apr 2024 001-07782
4 Open 4 document View SEC filing for 4 4 02 Apr 2024 01 Apr 2024 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2024 29 Feb 2024 001-12744
4 Open 4 document View SEC filing for 4 4 03 Jan 2024 01 Jan 2024 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2023 30 Nov 2023 001-12744
4 Open 4 document View SEC filing for 4 4 03 Oct 2023 01 Oct 2023 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2023 31 Aug 2023 001-12744
4 Open 4 document View SEC filing for 4 4 05 Jul 2023 01 Jul 2023 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2023 31 May 2023 001-12744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2023 11 May 2023 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Apr 2023 18 Apr 2023 001-07782
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2023 03 Apr 2023 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2023 28 Feb 2023 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2023 03 Jan 2023 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2022 30 Nov 2022 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2022 03 Oct 2022 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Sep 2022 31 Aug 2022 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2022 01 Jul 2022 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2022 31 May 2022 001-12744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2022 12 May 2022 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Apr 2022 14 Apr 2022 001-07782
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2022 01 Apr 2022 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2022 28 Feb 2022 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2022 01 Jan 2022 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2021 30 Nov 2021 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2021 01 Oct 2021 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Sep 2021 31 Aug 2021 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2021 01 Jul 2021 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2021 28 May 2021 001-12744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2021 13 May 2021 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2021 20 Apr 2021 001-07782
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Apr 2021 01 Apr 2021 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2021 01 Jan 2021 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2020 01 Oct 2020 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Sep 2020 31 Aug 2020 001-12744
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 05 Aug 2020 21 Jul 2020 001-07782
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020 001-07782
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2020 01 Jul 2020 001-07782
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Jul 2020 24 Jun 2020 001-07782
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2020 29 May 2020 001-12744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2020 14 May 2020 001-12744
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 May 2020 14 May 2020 001-12744
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2020 03 Apr 2020 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2020 25 Mar 2020 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 25 Mar 2020 23 Mar 2020 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2020 13 Feb 2020 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 29 Jul 2019 25 Jul 2019 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2019 29 Mar 2019 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 26 Mar 2019 25 Mar 2019 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2019 20 Mar 2019 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2019 18 Mar 2019 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2019 13 Feb 2019 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2018 29 May 2018 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2018 23 Mar 2018 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2018 21 Mar 2018 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 21 Mar 2018 19 Mar 2018 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2018 13 Feb 2018 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2017 30 May 2017 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 31 Mar 2017 29 Mar 2017 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2017 20 Mar 2017 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2017 08 Mar 2017 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2017 14 Feb 2017 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2016 31 May 2016 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2016 23 Mar 2016 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2016 16 Feb 2016 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2015 01 Jun 2015 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2015 26 May 2015 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2015 18 Mar 2015 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2015 13 Feb 2015 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2014 02 Jun 2014 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2014 29 May 2014 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2014 27 May 2014 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2014 13 Feb 2014 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2013 09 Sep 2013 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 19 Jun 2013 17 Jun 2013 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2013 30 May 2013 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2013 28 May 2013 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2013 13 Feb 2013 001-13699
4 Open 4 document View SEC filing for 4 FORM 4 31 Dec 2012 27 Dec 2012 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2012 31 May 2012 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 29 May 2012 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Mar 2012 23 Mar 2012 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2012 14 Feb 2012 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2011 31 May 2011 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 26 May 2011 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2011 02 May 2011 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2011 14 Feb 2011 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2010 01 Jun 2010 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2010 27 May 2010 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2010 10 May 2010 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2010 03 May 2010 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jan 2010 26 Jan 2010 001-13699
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jan 2010 11 Jan 2010 001-13699

About this filer

DAVID C. WAJSGRAS files with the SEC under CIK 0001193800. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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