Wah-Hui Chu

Business address
Im Langacher, Greifensee, Switzerland, 8606
Top holdings (ownership)
MTD
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Wah-Hui Chu has filed 54 SEC EDGAR filings since 03 Jan 2007

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open Document Open Filing 10 Jul 2023
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 Mar 2023 02 Mar 2023 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 14 Nov 2022 10 Nov 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Aug 2022 17 Aug 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 Aug 2022 12 Aug 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Aug 2022 02 Aug 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Jun 2022 27 May 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 May 2022 19 May 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 May 2022 12 May 2022 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 08 Nov 2021 04 Nov 2021 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Aug 2021 13 Aug 2021 001-13595
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 09 Aug 2021 05 Aug 2021 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 19 Feb 2021 18 Feb 2021 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2021 12 Feb 2021 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 09 Nov 2020 05 Nov 2020 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2020 26 May 2020 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2020 20 May 2020 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 19 May 2020 15 May 2020 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 15 May 2020 13 May 2020 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2020 11 May 2020 001-13595
5 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2020 31 Dec 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2019 07 Nov 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 24 May 2019 22 May 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 21 May 2019 17 May 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2019 01 Mar 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2019 22 Feb 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2019 15 Feb 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2019 12 Feb 2019 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 13 Nov 2018 08 Nov 2018 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 11 Jun 2018 08 Jun 2018 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jun 2018 06 Jun 2018 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 21 May 2018 17 May 2018 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 06 Nov 2017 02 Nov 2017 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 24 Aug 2017 22 Aug 2017 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2017 14 Aug 2017 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 09 Aug 2017 07 Aug 2017 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 30 May 2017 25 May 2017 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 24 May 2017 22 May 2017 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2016 03 Nov 2016 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 13 Jun 2016 09 Jun 2016 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 17 May 2016 13 May 2016 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 09 Nov 2015 05 Nov 2015 001-13595
4 Open Document Open Filing PRIMARY DOCUMENT 10 Nov 2014 06 Nov 2014 001-13595