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Insider · CIK 0001859316

wen-han chang

director

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

In brief

wen-han chang files SEC Form 4 as 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; wen-han chang 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, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 25, 2025AIMD
Ainos, Inc.
AGrant or award
Common Stock
+50,000$2.10$105k101,546Nov 26, 2025
Nov 25, 2025AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+50,000--0Nov 26, 2025
Nov 25, 2025AIMD
Ainos, Inc.
CConversion
RSUderivative
-50,000--0Nov 26, 2025
Mar 10, 2025AIMD
Ainos, Inc.
AGrant or award
Common Stock
+150,000$0.46$69k257,733Mar 12, 2025
Mar 10, 2025AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+150,000--0Mar 12, 2025
Mar 10, 2025AIMD
Ainos, Inc.
CConversion
RSUderivative
-150,000--0Mar 12, 2025
Jan 31, 2025AIMD
Ainos, Inc.
AGrant or award
Common Stock
+1,468$0.68$998107,733Jan 31, 2025
Jan 31, 2025AIMD
Ainos, Inc.
AGrant or award
RSUderivative
+1,468--1,468Jan 31, 2025
Jan 31, 2025AIMD
Ainos, Inc.
CConversion
RSUderivative
-1,468--0Jan 31, 2025
Jan 31, 2024AIMD
Ainos, Inc.
AGrant or award
Common Stock
+1,466$0.94$1,378106,265Feb 2, 2024
Jan 31, 2024AIMD
Ainos, Inc.
CConversion
RSUderivative
-1,466--1,466Feb 2, 2024
Nov 24, 2023AIMD
Ainos, Inc.
AGrant or award
Common Stock
+250,000$0.60$150k523,999Nov 28, 2023
Apr 7, 2023AIMD
Ainos, Inc.
CConversion
RSUderivative
-7,333--14,667Nov 28, 2023

Questions about wen-han chang

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

Is wen-han chang buying or selling?

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

How did wen-han chang's past buys perform?

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

Where does wen-han chang file Form 4?

wen-han chang has filed Form 4 at AIMD (Ainos, Inc.). 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.

wen-han chang: insider trades and track record | InsiderTell