InsidersTradesSigma
Total declarations
Company
▲ Purchases (6 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
6
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by chiang yao-chung. Director active across 1 company, notably Ainos, Inc.. Aggregated, 11 filings have been logged. Breakdown: 6 buys · 0 sell. Total volume traded: €545k. Activity tracked since 6 December 2021. The latest transaction was filed on 5 June 2026 (Acquisition). Regulator: SEC (Form 4). All data is free.
Declarations11 total
3,500 shares@ US$2.050.8% of flowCommon StockSEC:0001493152-26-027881:0
Ideal exit: 2 Mar 2027 (T+270)
2,000 shares@ US$2.130.5% of flowCommon StockSEC:0001493152-26-027488:0
Ideal exit: 28 Feb 2027 (T+270)
250 shares@ US$2.300.1% of flowCommon StockSEC:0001493152-26-026617:0
Ideal exit: 22 Feb 2027 (T+270)
2,000 shares@ US$2.000.5% of flowCommon StockSEC:0001493152-26-026361:0
Ideal exit: 21 Feb 2027 (T+270)
150,000 shares@ US$0.468.5% of flowCommon StockSEC:0001493152-25-009983:0
1,468 shares@ US$0.680.1% of flowCommon StockSEC:0001493152-25-004511:0
1,466 shares@ US$0.940.2% of flowCommon StockSEC:0001654954-24-001260:0
250,000 shares@ US$0.6018.5% of flowCommon StockSEC:0001654954-23-014883:0
7,333 shares@ US$0.900.8% of flowCOMMON STOCKSEC:0001654954-23-004646:0
150,000 shares@ US$2.0035.7% of flowCommon StockSEC:0001654954-21-012992
Ideal exit: 2 Sept 2022 (T+270)
150,000 shares@ US$2.0050.0% of flowCommon StockSEC:0001654954-21-012992:0
Ideal exit: 2 Sept 2022 (T+270)
11 of 11 declarations
About chiang yao-chung
Chiang Yao-Chung is a declarant linked to Ainos, Inc. (XNAS), where he is Director. Across 11 filings in total, the 11 sampled filings cover the period from 2021-12-09 to 2026-06-09, with EUR 544526 of purchases and EUR 0 of sales, and the modal transaction nature is Acquisition.
