Xiaochun Xu

Business address
2453 S. Archer Ave., Ste. B, Chicago, IL, 60616
Top holdings (ownership)
THMO
Get insider transactions for this reporting owner
Xiaochun Xu has filed 20 SEC EDGAR filings since 18 Mar 2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 09 Jul 2024 28 Jun 2024 333-82900
4 Open Document Open Filing FORM 4 19 Mar 2024 15 Mar 2024 333-82900
4 Open Document Open Filing 21 Nov 2023 17 Nov 2023 333-82900
4 Open Document Open Filing FORM 4 02 Oct 2023 28 Sep 2023 333-82900
SC 13D/A Open Document Open Filing 09 Mar 2023
4 Open Document Open Filing FORM 4 30 Jun 2022 28 Jun 2022 333-82900
4 Open Document Open Filing FORM 4 01 Jun 2021 27 May 2021 333-82900
4 Open Document Open Filing FORM 4 08 Jun 2020 04 Jun 2020 333-82900
4/A Open Document Open Filing FORM 4/A 30 Apr 2020 20 Dec 2019 333-82900
4 Open Document Open Filing FORM 4 30 Apr 2020 28 Apr 2020 333-82900
4 Open Document Open Filing FORM 4 18 Feb 2020 13 Feb 2020 333-82900
4 Open Document Open Filing FORM 4 03 Jan 2020 20 Dec 2019 333-82900
4 Open Document Open Filing FORM 4 18 Dec 2018 14 Dec 2018 333-82900
4 Open Document Open Filing FORM 4 18 Apr 2018 16 Apr 2018 333-82900
4 Open Document Open Filing FORM 4 03 Jan 2018 29 Dec 2017 333-82900
4 Open Document Open Filing FORM 4 20 Dec 2016 14 Dec 2016 333-82900
4 Open Document Open Filing FORM 4 24 Aug 2016 22 Aug 2016 333-82900
4 Open Document Open Filing FORM 4 13 Jul 2016 01 Jul 2016 333-82900
4 Open Document Open Filing FORM 4 18 Mar 2016 09 Mar 2016 333-82900
3 Open Document Open Filing FORM 3 18 Mar 2016 09 Mar 2016 333-82900