Taiwan Carbon Nano Technology Corp
SEC Form 4 insider trading activity
Taiwan Carbon Nano Technology Corp has filed 6 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: May 27, 2026.
On the most recent filing, Taiwan Carbon Nano Technology Corp is listed as 10% Owner at Ainos, Inc. Inside the rolling window, Taiwan Carbon Nano Technology Corp reported no open-market purchases and 8 open-market sales totaling $241K in AIMD. The largest disclosed transaction in the window is a sale of 46,000 AIMD shares on Jan 28, 2026, worth $100K.
Companies traded
Other insiders at AIMD
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$241K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| AIMD | 10% Owner | Sale | 41,000 | $97K | May 27 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 46,000 | $100K | Jan 29 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 850 | $2K | Jan 12 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 431 | $802 | Jan 12 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 7,000 | $25K | Oct 8 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 2,000 | $7K | Oct 6 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 1,006 | $4K | Oct 2 | SEC ↗ | |
| AIMD | 10% Owner | Sale | 1,700 | $6K | Oct 2 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Taiwan Carbon Nano Technology Corp made?
Taiwan Carbon Nano Technology Corp has filed 6 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does Taiwan Carbon Nano Technology Corp trade?
Taiwan Carbon Nano Technology Corp has filed SEC Form 4 disclosures for 1 company, including AIMD.
When was Taiwan Carbon Nano Technology Corp's most recent SEC Form 4 filing?
Taiwan Carbon Nano Technology Corp's most recent SEC Form 4 filing on Tracefour is dated May 27, 2026.
What is Taiwan Carbon Nano Technology Corp's total buy and sell value in the current window?
Inside the rolling retention window, Taiwan Carbon Nano Technology Corp bought $0 and sold $241K based on SEC Form 4 filings.
What was Taiwan Carbon Nano Technology Corp's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 46,000 AIMD shares on 2026-01-28, worth $100K, per SEC Form 4 filings.