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Insider · CIK 0001859363

chun-hsien tsai

ceopresidentchairofficerdirector

Files at AIMD (Ainos, Inc.). First filing -, latest -.

In brief

chun-hsien tsai files SEC Form 4 as CEO, president, chair and director at AIMD (Ainos, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; chun-hsien tsai has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 26 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 15, 2026AIMD
Ainos, Inc.
AGrant or award
Common Stock
+300,000$1.61$483k710,372Apr 17, 2026
Apr 15, 2026AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+300,000--300,000Apr 17, 2026
Apr 15, 2026AIMD
Ainos, Inc.
CConversion
RSUderivative
-300,000--0Apr 17, 2026
Nov 25, 2025AIMD
Ainos, Inc.
AGrant or award
Common Stock
+80,000$2.10$168k410,372Nov 26, 2025
Nov 25, 2025AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+80,000--0Nov 26, 2025
Nov 25, 2025AIMD
Ainos, Inc.
CConversion
RSUderivative
-80,000--0Nov 26, 2025
Apr 8, 2025AIMD
Ainos, Inc.
AGrant or award
Common Stock
+900,000$0.48$433k1,651,862Apr 9, 2025
Apr 8, 2025AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+900,000--0Apr 9, 2025
Apr 8, 2025AIMD
Ainos, Inc.
CConversion
RSUderivative
-900,000--0Apr 9, 2025
Mar 10, 2025AIMD
Ainos, Inc.
AGrant or award
Common Stock
+200,000$0.46$92k751,862Mar 12, 2025
Mar 10, 2025AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+200,000--0Mar 12, 2025
Mar 10, 2025AIMD
Ainos, Inc.
CConversion
RSUderivative
-200,000--0Mar 12, 2025
Nov 26, 2024AIMD
Ainos, Inc.
AGrant or award
Common Stock
+225,032$0.46$104k547,862Nov 27, 2024
Nov 22, 2024AIMD
Ainos, Inc.
AGrant or award
Common Stock
+4,000$0.46$1,840326,830Nov 27, 2024
Nov 26, 2024AIMD
Ainos, Inc.
CConversion
RSUderivative
-225,032--0Nov 27, 2024
Nov 22, 2024AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+4,000--4,000Nov 27, 2024
Nov 26, 2024AIMD
Ainos, Inc.
CConversion
RSUderivative
-4,000--0Nov 27, 2024
Nov 15, 2024AIMD
Ainos, Inc.
AGrant or award
Common Stock
+3,000$0.44$1,320322,830Nov 15, 2024
Nov 15, 2024AIMD
Ainos, Inc.
CConversion
RSUderivative
-3,000--4,000Nov 15, 2024
Feb 16, 2024AIMD
Ainos, Inc.
AGrant or award
COMMONSTOCK
+26,100$0.87$23k276,219Feb 20, 2024
Feb 16, 2024AIMD
Ainos, Inc.
CConversion
RSUderivative
-26,100--161,900Feb 20, 2024
Nov 24, 2023AIMD
Ainos, Inc.
AGrant or award
COMMON STOCK
+880,000$0.60$528k1,250,598Nov 28, 2023
Nov 15, 2023AIMD
Ainos, Inc.
CConversion
RSUderivative
-7,500$0.61$4,57535,000Nov 28, 2023
Aug 15, 2023AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+870,000--905,000Nov 28, 2023
Nov 15, 2023AIMD
Ainos, Inc.
AGrant or award
Common Stock
+7,500$0.61$4,575370,598Nov 16, 2023
Nov 15, 2023AIMD
Ainos, Inc.
CConversion
RSUderivative
-7,500$0.61$4,57535,000Nov 16, 2023

Questions about chun-hsien tsai

Answered from the filings on this page, as of the latest one.

Is chun-hsien tsai buying or selling?

chun-hsien tsai has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did chun-hsien tsai's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and chun-hsien tsai has 0.

Where does chun-hsien tsai file Form 4?

chun-hsien tsai has filed Form 4 at AIMD (Ainos, Inc.) as CEO, PRESIDENT, CHAIRMAN. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

chun-hsien tsai: insider trades and track record | InsiderTell