yao-chung chiang

Business address
5 F, 7 Aly 69, Lane 161, Tunhua S Rd., Sec 1, Taipei, Taiwan, Province of China, 10675
Top holdings (ownership)
AIMD
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yao-chung chiang has filed 9 SEC EDGAR filings since 28 Apr 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 26 Nov 2025 25 Nov 2025 001-41461
4 Open Document Open Filing 12 Mar 2025 10 Mar 2025 001-41461
4 Open Document Open Filing 31 Jan 2025 31 Jan 2025 001-41461
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2024 31 Jan 2024 001-41461
4 Open Document Open Filing FORM 4 28 Nov 2023 24 Nov 2023 001-41461
4 Open Document Open Filing PRIMARY DOCUMENT 12 Apr 2023 10 Apr 2023 001-41461
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jul 2022 28 Jul 2022 000-20791
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2021 06 Dec 2021 000-20791
3 Open Document Open Filing PRIMARY DOCUMENT 28 Apr 2021 15 Apr 2021 000-20791