chang wen-han

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: $0

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
AIMD	Ainos, Inc.	$0	$0	$0	101,546	Nov 25, 2025

AIMD

Ainos, Inc.

Bought

Sold

Held

101,546

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 1 filing we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 3 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Nov 25, 2025	AIMD	Ainos, Inc.	CCONV◆	50,000	—	—	—	Open the original filing on SEC.gov
Nov 25, 2025	AIMD	Ainos, Inc.	AGRANT◆	50,000	—	—	—