Robert Yu Lang Mao SEC EDGAR Filings (CIK 0001232218)

SEC EDGAR filings, ownership reports, and insider transactions for Robert Yu Lang Mao.

Business address
2218 Jackson Avenue, Apt 718, Long Island, NY, 11101
Top holdings (ownership)
ERII
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Robert Yu Lang Mao has filed 59 SEC EDGAR filings since 30 Jul 2003

Latest Filings

Recent SEC filings for Robert Yu Lang Mao including 144, 4, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 12 Jul 2024
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2024 22 May 2024 001-34112
144 Open 144 document View SEC filing for 144 22 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2024 04 Mar 2024 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2024 29 Feb 2024 001-34112
144 Open 144 document View SEC filing for 144 04 Mar 2024
144 Open 144 document View SEC filing for 144 01 Mar 2024
144 Open 144 document View SEC filing for 144 29 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2023 08 Nov 2023 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2023 06 Nov 2023 001-34112
144 Open 144 document View SEC filing for 144 07 Nov 2023
144 Open 144 document View SEC filing for 144 06 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 30 Oct 2023 26 Oct 2023 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 27 Jul 2023 25 Jul 2023 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2023 30 Jan 2023 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 11 Aug 2022 09 Aug 2022 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2022 28 Jan 2022 001-34112
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 04 Oct 2021 29 Sep 2021 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 29 Sep 2021 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2021 01 Feb 2021 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2020 11 Dec 2020 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 22 May 2020 20 May 2020 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2019 13 Jun 2019 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2019 15 May 2019 001-34112
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 18 Jun 2018 14 Jun 2018 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2018 14 Jun 2018 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 29 Jun 2017 22 Jun 2017 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2017 14 Mar 2017 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 27 Jun 2016 23 Jun 2016 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2016 11 May 2016 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2016 11 Mar 2016 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 25 Jun 2015 23 Jun 2015 001-34112
4 Open 4 document View SEC filing for 4 MAO - 2015-03-15 17 Mar 2015 15 Mar 2015 001-10079
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2015 06 Feb 2015 001-34112
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2014 20 May 2014 001-34112
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 May 2014 09 May 2014 001-10079
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2013 03 Sep 2013 001-34112
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Aug 2012 15 Aug 2012 001-34112
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Sep 2011 16 Sep 2011 001-34112
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 23 Jun 2011 14 Jun 2011 001-34112
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jun 2011 14 Jun 2011 001-34112
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Sep 2010 16 Sep 2010 001-34112
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Sep 2010 16 Sep 2010 001-34112
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2010 12 Apr 2010 000-12867

About this filer

Robert Yu Lang Mao files with the SEC under CIK 0001232218. 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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