chiang yao-chung — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

chiang yao-chung has filed 7 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $21K.

Profile

chiang yao-chung

Chiang Yao-Chung is identified in the most recent SEC filing (May 29, 2026) as a director of Ainos, Inc. The provided SEC context does not reveal additional biographical details, education, or past roles. Based on this filing, Chiang Yao-Chung serves on the board of Ainos, Inc., contributing to governance and strategic oversight. To build a fuller biography, additional sources such as company leadership pages or SEC filings would be needed.

RoleDirector
Notability20/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-09AIMDAinos, Inc.P — Open-market purchase3.5K$2.05$7K
2026-06-05AIMDAinos, Inc.P — Open-market purchase2.0K$2.13$4K
2026-06-01AIMDAinos, Inc.P — Open-market purchase250$2.30$575
2026-05-29AIMDAinos, Inc.P — Open-market purchase2.0K$2.00$4K
2026-05-20AIMDAinos, Inc.P — Open-market purchase2.2K$1.68$4K
2026-05-20AIMDAinos, Inc.P — Open-market purchase500$1.65$825
2026-05-07AIMDAinos, Inc.P — Open-market purchase129$1.70$219
2026-05-01AIMDAinos, Inc.P — Open-market purchase200$1.68$336
2026-05-01AIMDAinos, Inc.P — Open-market purchase100$1.75$175
2025-11-26AIMDAinos, Inc.A — Grant or award50.0K$2.10$105K

Companies — Last 90 Days

Frequently Asked Questions

Who is chiang yao-chung?

Chiang Yao-Chung is identified in the most recent SEC filing (May 29, 2026) as a director of Ainos, Inc. The provided SEC context does not reveal additional biographical details, education, or past roles. Based on this filing, Chiang Yao-Chung serves on the board of Ainos, Inc., contributing to governance and strategic oversight. To build a fuller biography, additional sources …

How many SEC Form 4 filings has chiang yao-chung submitted recently?

7 primary Form 4 filings in the last 90 days, covering 1 company.

Has chiang yao-chung been buying or selling stock?

Recorded transactions: 9 open-market purchases ($21K) and 0 open-market sales () across all tracked filings.

Where can I see all of chiang yao-chung's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

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