ROBERT LANGER SEC EDGAR Filings (CIK 0001239757)

SEC EDGAR filings, ownership reports, and insider transactions for ROBERT LANGER.

Business address
98 Montvale Rd, Newton, MA, 02459
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ROBERT LANGER has filed 133 SEC EDGAR filings since 09 Jun 2003

Latest Filings

Recent SEC filings for ROBERT LANGER including 4, 5, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 09 Jul 2025 07 Jul 2025 001-39747
4 Open 4 document View SEC filing for 4 14 Jun 2024 12 Jun 2024 001-39747
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2024 06 May 2024 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 14 Jun 2023 001-39747
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2023 03 May 2023 001-38753
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 03 Feb 2023 31 Dec 2022 001-38753
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2022 17 Aug 2022 001-39062
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022 001-39062
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2022 15 Jun 2022 001-39747
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2022 28 Apr 2022 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2022 10 Jan 2022 001-39747
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2021 17 Jun 2021 001-39747
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2021 17 Jun 2021 001-39062
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2021 28 Apr 2021 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2020 03 Dec 2020 001-39747
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2020 08 Dec 2020 001-39747
3 Open 3 document View SEC filing for 3 FORM 3 03 Dec 2020 03 Dec 2020 001-39747
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Nov 2020 17 Nov 2020 001-39062
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 Oct 2020 29 Oct 2020 001-39662
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jun 2020 11 Jun 2020 001-39062
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2020 05 May 2020 001-39273
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2020 30 Apr 2020 001-39273
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Apr 2020 30 Apr 2020 001-39273
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2020 29 Apr 2020 001-38753
4 Open 4 document View SEC filing for 4 4 17 Oct 2019 14 Oct 2019 001-38586
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Oct 2019 02 Oct 2019 001-39062
4 Open 4 document View SEC filing for 4 4 17 Jul 2019 15 Jul 2019 001-38586
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2019 27 Jun 2019 001-38753
4 Open 4 document View SEC filing for 4 4 28 May 2019 23 May 2019 001-38586
4 Open 4 document View SEC filing for 4 4 17 Apr 2019 15 Apr 2019 001-38586
4 Open 4 document View SEC filing for 4 4 18 Jan 2019 14 Jan 2019 001-38586
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018 001-38753
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 07 Dec 2018 07 Dec 2018 001-38753
4 Open 4 document View SEC filing for 4 4 18 Jul 2018 17 Jul 2018 001-38586
3 Open 3 document View SEC filing for 3 3 17 Jul 2018 17 Jul 2018 001-38586
4 Open 4 document View SEC filing for 4 FORM 4 - 15 Jun 2018 12 Jun 2018 001-38150
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 May 2018 10 May 2018 001-38486
4 Open 4 document View SEC filing for 4 FORM 4 - 21 Jul 2017 19 Jul 2017 001-38150
3 Open 3 document View SEC filing for 3 FORM 3 - 19 Jul 2017 19 Jul 2017 001-38150
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Aug 2016 26 Aug 2016 001-36072
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2016 21 Jun 2016 001-36072
3 Open 3 document View SEC filing for 3 3 21 Jun 2016 21 Jun 2016 001-37798
4 Open 4 document View SEC filing for 4 4 11 Feb 2016 10 Feb 2016 001-36855
4 Open 4 document View SEC filing for 4 FORM 4 - 04 Jan 2016 31 Dec 2015 001-36855
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Oct 2015 30 Sep 2015 001-36855
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Jul 2015 30 Jun 2015 001-36855
4 Open 4 document View SEC filing for 4 LANGER F4 10 Jun 2015 09 Jun 2015 001-36072
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Apr 2015 31 Mar 2015 001-36855
4 Open 4 document View SEC filing for 4 FORM 4 - 05 Jan 2015 02 Jan 2015 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Jan 2015 31 Dec 2014 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Oct 2014 30 Sep 2014 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Jul 2014 30 Jun 2014 000-50295
4 Open 4 document View SEC filing for 4 LANGER F4 5-28-14 29 May 2014 28 May 2014 001-36072
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Apr 2014 31 Mar 2014 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 - 03 Jan 2014 31 Dec 2013 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2013 30 Sep 2013 000-50295
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 19 Sep 2013 19 Sep 2013 001-36072
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2013 28 Jun 2013 000-50295
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 05 Jun 2013 03 Jun 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 31 May 2013 29 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 28 May 2013 23 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 May 2013 20 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 May 2013 15 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 14 May 2013 10 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 May 2013 07 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 06 May 2013 02 May 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 01 May 2013 29 Apr 2013 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 26 Apr 2013 24 Apr 2013 000-52089
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2013 28 Mar 2013 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2013 02 Jan 2013 000-50295
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Jan 2013 15 Jan 2013 000-52089
4 Open 4 document View SEC filing for 4 FORN 4 04 Jan 2013 31 Dec 2012 000-50295
4 Open 4 document View SEC filing for 4 FROM 4 03 Oct 2012 28 Sep 2012 000-50295
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Aug 2012 03 Jan 2012 000-50295
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2012 29 Jun 2012 000-50295
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 02 Jul 2012 29 Jun 2012 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 28 Jun 2012 26 Jun 2012 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Apr 2012 13 Apr 2012 000-52089
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Apr 2012 30 Mar 2012 000-50295
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Feb 2012 04 Oct 2011 000-50295
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 24 Feb 2012 04 Oct 2011 000-50295
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 03 Jan 2012 29 Dec 2011 000-52089
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 18 Jan 2011 14 Jan 2011 001-31564
3 Open 3 document View SEC filing for 3 01 Nov 2010 26 Oct 2010 000-52089
SC 13D Open SC 13D document View SEC filing for SC 13D 01 Nov 2010
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 Jul 2010 14 Jul 2010 001-09781
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 May 2010 11 May 2010 001-09781
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2010 11 Dec 2009 000-23017

About this filer

ROBERT LANGER files with the SEC under CIK 0001239757. 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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