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
Browse the full record of transactions filed by Tsai Chun-Hsien. Director active across 1 company, notably Ainos, Inc.. Aggregated, 14 filings have been published. Split: 1 buy · 0 sell. Total volume traded: €148k. History available since 21 December 2021. The latest transaction was disclosed on 15 April 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Tsai Chun-Hsien
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations14 total
300,000 shares@ US$1.6116.7% of flowCommon StockSEC:0001493152-26-017846:0
80,000 shares@ US$2.106.0% of flowCommon StockSEC:0001493152-25-025148:0
900,000 shares@ US$0.480719.3% of flowCommon StockSEC:0001641172-25-003409:0
200,000 shares@ US$0.464.1% of flowCommon StockSEC:0001493152-25-009985:0
225,032 shares@ US$0.464.9% of flowCommon StockSEC:0001493152-24-047904:0
3,000 shares@ US$0.440.1% of flowCommon StockSEC:0001493152-24-046334:0
17,511 shares@ US$0.530.4% of flowCOMMON STOCKSEC:0001493152-24-036881:0
26,100 shares@ US$0.710.8% of flowCOMMON STOCKSEC:0001493152-24-033338:0
26,100 shares@ US$0.86931.0% of flowCOMMONSTOCKSEC:0001654954-24-001964:0
880,000 shares@ US$0.6023.7% of flowCOMMON STOCKSEC:0001654954-23-014880:0
7,500 shares@ US$0.610.2% of flowCommon StockSEC:0001654954-23-014503:0
7,500 shares@ US$1.220.4% of flowCommon StockSEC:0001654954-23-008812:0
333,333 shares@ US$1.8930.6% of flowCommon StockSEC:0001654954-22-014263:0
333,986 shares@ US$0.506.0% of flowCommon StockSEC:0001654954-21-013428:0
Canonical exit: 21 Mar 2022 (T+90)
14 of 14 declarations
About Tsai Chun-Hsien
tsai chun-hsien is CEO, PRESIDENT, CHAIRMAN at Ainos, Inc. The 14 filings on record span from 2021-12-21 to 2026-04-17, and across the most recent filings we hold, the reported buy volume is EUR 148076 and the reported sell volume is EUR 0.
