Ainos Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be positive at 21.44. In total, the insiders bought 14.19M and sold 7.57M AIMD shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
21.44 |
| ● Buy | 14.19M shares |
| ● Sell | 7.57M shares |
|
44% Buy Activity
Negligible or No Correlation
|
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
May 28, 2026 Buy |
Chiang Yao-chung Director |
250 Value: $575 |
||
|
May 27, 2026 Buy |
Chiang Yao-chung Director |
2 000 Value: $4K |
||
|
May 26, 2026 Sell |
Lee Ting-chuan Director |
109 988 Value: $209.0K |
||
|
May 26, 2026 Sell |
Taiwan Carbon Nano Technology Corp 10 Percent Owner |
41 000 Value: $96.8K |
||
|
May 26, 2026 Sell |
Tsai Chun-jung Director |
27 718 Value: $51.8K |
||
|
May 22, 2026 Sell |
Tsai Chun-jung Director |
1 082 Value: $2K |
||
|
May 22, 2026 Sell |
Lee Ting-chuan Director |
9 302 Value: $14.6K |
||
|
May 21, 2026 Sell |
Lee Ting-chuan Director |
9 000 Value: $14.0K |
||
|
May 19, 2026 Buy |
Chiang Yao-chung Director |
2 200 Value: $4K |
||
|
May 18, 2026 Buy |
Chiang Yao-chung Director |
500 Value: $825 |
||
|
May 05, 2026 Buy |
Chiang Yao-chung Director |
129 Value: $219 |
||
|
Apr 30, 2026 Buy |
Chiang Yao-chung Director |
200 Value: $336 |
||
|
Apr 29, 2026 Buy |
Chiang Yao-chung Director |
100 Value: $175 |
||
|
Apr 15, 2026 Sell |
Lee Ting-chuan Director |
570 000 Value: $0 |
||
|
Apr 15, 2026 Buy |
Lee Ting-chuan Director |
570 000 Value: $917.7K |
||
|
Apr 15, 2026 Buy |
Lee Ting-chuan Director |
570 000 Value: $917.7K |
||
|
Apr 15, 2026 Sell |
Tsai Chun-hsien CEO, President, Chairman |
300 000 Value: $0 |
||
|
Apr 15, 2026 Buy |
Tsai Chun-hsien CEO, President, Chairman |
300 000 Value: $483.0K |
||
|
Apr 15, 2026 Buy |
Tsai Chun-hsien CEO, President, Chairman |
300 000 Value: $483.0K |
||
|
Apr 15, 2026 Sell |
Tsai Chun-jung Director |
330 000 Value: $0 |
||
|
Apr 15, 2026 Buy |
Tsai Chun-jung Director |
330 000 Value: $531.3K |
||
|
Apr 15, 2026 Buy |
Tsai Chun-jung Director |
330 000 Value: $531.3K |
||
|
Apr 12, 2026 Buy |
Ase Test, Inc. 10 Percent Owner |
5 994 Value: $134.9K |
||
|
Jan 28, 2026 Sell |
Taiwan Carbon Nano Technology Corp 10 Percent Owner |
46 000 Value: $99.8K |
||
|
Jan 09, 2026 Sell |
Taiwan Carbon Nano Technology Corp 10 Percent Owner |
431 Value: $802 |
About Insider Power
Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.
It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.
While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.
* October 6th, 2025 - Tested on 5562 stocks
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