InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Chang Wen-Han. Officer active across 1 company, notably Ainos, Inc.. Aggregated, 7 filings have been recorded. Split: 1 buy · 0 sell. Total volume traded: €885k. Activity tracked since 6 December 2021. The latest transaction was disclosed on 25 November 2025 (Attribution). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Chang Wen-Han
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations7 total
50,000 shares@ US$2.107.7% of flowCommon StockSEC:0001493152-25-025147:0
150,000 shares@ US$0.463.2% of flowCommon StockSEC:0001493152-25-009982:0
1,468 shares@ US$0.680.0% of flowCommon StockSEC:0001493152-25-004509:0
1,466 shares@ US$0.940.1% of flowCommon StockSEC:0001654954-24-001262:0
250,000 shares@ US$0.607.0% of flowCommon StockSEC:0001654954-23-014869:0
7,333 shares@ US$0.900.3% of flowCOMMON STOCKSEC:0001654954-23-004644:0
4,000,000 shares@ US$0.2574.6% of flowCommon StockSEC:0001654954-21-012990:0
Canonical exit: 6 Mar 2022 (T+90)
7 of 7 declarations
About Chang Wen-Han
Chang Wen-han is a declarant linked to Ainos, Inc. (XNAS), where he is a Director. The record shows 7 filings in total, and across the recent sample of 7 filings, from 2021-12-09 to 2025-11-26, there were EUR 884580 of buys and EUR 0 of sells, with Attribution shown as the modal transaction nature.
