David B. Roberts SEC EDGAR Filings (CIK 0001365731)

SEC EDGAR filings, ownership reports, and insider transactions for David B. Roberts.

Business address
55 Bradford Street, Needham, MA, 02492
Top holdings (ownership)
LMAT
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David B. Roberts has filed 187 SEC EDGAR filings since 18 Oct 2006

Latest Filings

Recent SEC filings for David B. Roberts including 4, 144, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 15 Dec 2025 11 Dec 2025 001-33092
4 Open 4 document View SEC filing for 4 4 11 Dec 2025 10 Dec 2025 001-33092
4 Open 4 document View SEC filing for 4 4 10 Dec 2025 08 Dec 2025 001-33092
4 Open 4 document View SEC filing for 4 4 08 Dec 2025 04 Dec 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 05 Dec 2025 03 Dec 2025 001-42437
4 Open 4 document View SEC filing for 4 4 03 Dec 2025 02 Dec 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2025 04 Sep 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2025 11 Aug 2025 001-33092
144 Open 144 document View SEC filing for 144 11 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 10 Jun 2025 07 Jun 2025 001-42437
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2025 29 May 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 31 Mar 2025 27 Mar 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2025 07 Mar 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2025 28 Feb 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 26 Dec 2024 20 Dec 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2024 11 Dec 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2024 09 Dec 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2024 06 Dec 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2024 05 Dec 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2024 02 Dec 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2024 29 Aug 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2024 13 Aug 2024 001-33092
144 Open 144 document View SEC filing for 144 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2024 30 May 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2024 06 May 2024 001-33092
144 Open 144 document View SEC filing for 144 06 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2024 28 Mar 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2024 29 Feb 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2023 19 Dec 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2023 11 Dec 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2023 08 Dec 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 05 Dec 2023 02 Dec 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2023 30 Nov 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 01 Sep 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2023 01 Jun 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2023 04 May 2023 001-33092
144 Open 144 document View SEC filing for 144 04 May 2023
144 Open 144 document View SEC filing for 144 04 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2023 23 Mar 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2023 27 Feb 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 09 Jan 2023 06 Jan 2023 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2022 22 Dec 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2022 19 Dec 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2022 11 Dec 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2022 02 Dec 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 05 Dec 2022 01 Dec 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2022 07 Nov 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2022 08 Sep 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2022 02 Jun 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 28 Mar 2022 24 Mar 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2022 25 Feb 2022 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2021 22 Dec 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2021 19 Dec 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2021 11 Dec 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2021 02 Dec 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 04 Nov 2021 03 Nov 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2021 09 Sep 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 30 Jul 2021 25 Jul 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2021 03 Jun 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2021 03 May 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 29 Mar 2021 25 Mar 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2021 09 Mar 2021 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2021 01 Mar 2021 001-33092
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 08 Jan 2021 19 Dec 2020 001-33092
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 28 Dec 2020 19 Dec 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 23 Dec 2020 19 Dec 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2020 02 Dec 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2020 21 Oct 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 14 Sep 2020 10 Sep 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 17 Aug 2020 14 Aug 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2020 25 Jul 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2020 04 Jun 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 23 Mar 2020 19 Mar 2020 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 26 Dec 2019 22 Dec 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 23 Dec 2019 19 Dec 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2019 05 Dec 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 27 Nov 2019 27 Nov 2019 001-33092
4 Open 4 document View SEC filing for 4 SALE 30 Oct 2019 28 Oct 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 22 Oct 2019 18 Oct 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2019 05 Sep 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 29 Jul 2019 25 Jul 2019 001-33092
4 Open 4 document View SEC filing for 4 DEU ACCRUAL 10 Jun 2019 06 Jun 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 09 Apr 2019 05 Apr 2019 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2018 22 Dec 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Dec 2018 19 Dec 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Dec 2018 06 Dec 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Sep 2018 06 Sep 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Aug 2018 02 Aug 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2018 25 Jul 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2018 07 Jun 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2018 01 May 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Apr 2018 05 Apr 2018 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2017 22 Dec 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2017 07 Dec 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Nov 2017 06 Nov 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Sep 2017 07 Sep 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2017 30 Aug 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2017 04 Aug 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2017 25 Jul 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2017 08 Jun 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2017 05 Jun 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 May 2017 11 May 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 May 2017 03 May 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Apr 2017 25 Apr 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Apr 2017 06 Apr 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2017 10 Mar 2017 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Dec 2016 05 Dec 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2016 17 Nov 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2016 13 Oct 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2016 16 Sep 2016 001-33092
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 16 Sep 2016 14 Sep 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Sep 2016 14 Sep 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Sep 2016 06 Sep 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Aug 2016 23 Aug 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2016 03 Aug 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2016 25 Jul 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 May 2016 06 May 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2016 15 Apr 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Apr 2016 04 Apr 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Feb 2016 25 Feb 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jan 2016 12 Jan 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jan 2016 11 Jan 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2016 08 Jan 2016 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Nov 2015 23 Nov 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Nov 2015 18 Nov 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Aug 2015 20 Aug 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2015 31 Jul 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2015 23 Jul 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2015 05 Jun 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 May 2015 07 May 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2015 04 May 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Mar 2015 06 Mar 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2015 02 Mar 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2015 02 Jan 2015 001-33092
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Dec 2014 09 Dec 2014 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2014-10-31 03 Nov 2014 31 Oct 2014 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2014-07-24 28 Jul 2014 24 Jul 2014 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2014-5-7 09 May 2014 07 May 2014 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2014-2-27 28 Feb 2014 27 Feb 2014 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-11-06 08 Nov 2013 06 Nov 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-11-1 01 Nov 2013 01 Nov 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-09-03 05 Sep 2013 03 Sep 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-7-29 31 Jul 2013 29 Jul 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-7-25 29 Jul 2013 25 Jul 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-6-21 25 Jun 2013 21 Jun 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-6-18 20 Jun 2013 18 Jun 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-5-30 03 Jun 2013 30 May 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 2013-2-27 28 Feb 2013 27 Feb 2013 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 11/06/2012 08 Nov 2012 06 Nov 2012 001-33092
4 Open 4 document View SEC filing for 4 SALE 9/26/12 28 Sep 2012 26 Sep 2012 001-33092
4 Open 4 document View SEC filing for 4 SALE 9/6/12 06 Sep 2012 06 Sep 2012 001-33092
4 Open 4 document View SEC filing for 4 SALE 9/4/12 06 Sep 2012 04 Sep 2012 001-33092
4 Open 4 document View SEC filing for 4 SALE 8/29/12 31 Aug 2012 29 Aug 2012 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 12-07-18 20 Jul 2012 18 Jul 2012 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 12-2-28 28 Feb 2012 27 Feb 2012 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 11-11-07 07 Nov 2011 06 Nov 2011 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 11-07-28 28 Jul 2011 18 Jul 2011 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 11-05-11 11 May 2011 11 May 2011 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 11-04-27 27 Apr 2011 26 Apr 2011 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 11-3-02 01 Mar 2011 27 Feb 2011 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-11-09 09 Nov 2010 06 Nov 2010 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-09-03 03 Sep 2010 01 Sep 2010 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-08-18 18 Aug 2010 16 Aug 2010 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-07-28 28 Jul 2010 26 Jul 2010 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-07-20 20 Jul 2010 18 Jul 2010 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-3-01 01 Mar 2010 01 Mar 2010 001-33092
4 Open 4 document View SEC filing for 4 ROBERTS FORM 4 10-02-26 26 Feb 2010 25 Feb 2010 001-33092

About this filer

David B. Roberts files with the SEC under CIK 0001365731. 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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