AIMD
Ainos, Inc. · Technology · Market cap $11.8M
Insiders sold $367K net in the last 90 days ·3 sellers, 1 buyer· latest Form 4 filed Jun 9, 2026
Insider Buying
$21K
reported purchases (SEC code P)
Insider Selling
$532K
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Jun 9, 2026
chiang yao-chung
Ainos, Inc. (AIMD) has 27 SEC Form 4 filings (33 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Jun 9, 2026.
Inside the rolling window, 4 insiders at Ainos, Inc. reported 9 open-market purchases totaling $21K and 13 open-market sales totaling $532K. The most active filer is Director chiang yao-chung with 9 filings. Insiders have net sold $469K over the trailing 6 months. The most recent open-market filing is a purchase of 3,500 shares by Director chiang yao-chung, dated Jun 5, 2026, worth $7K.
- Industry:Biotechnology
- CEO:Chun-Hsien Tsai
- Employees:44
- HQ:San Diego, CA, US
- IPO:2021-01-08
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Purchase | 3,500 | $7K | Jun 9 | -21.6% | SEC ↗ | |
| Director | Purchase | 2,000 | $4K | Jun 5 | -17.9% | SEC ↗ | |
| Director | Purchase | 250 | $575 | Jun 1 | -31.3% | SEC ↗ | |
| Director | Purchase | 2,000 | $4K | May 29 | -32.8% | SEC ↗ | |
TSAI CHUN-JUNGFirst filing | Director | Sale | 1,082 | $2K | May 27 | -37.5% | SEC ↗ |
TSAI CHUN-JUNGFirst filing | Director | Sale | 27,718 | $52K | May 27 | -37.5% | SEC ↗ |
Taiwan Carbon Nano Technology CorpFirst in 4 months | 10% Owner | Sale | 41,000 | $97K | May 27 | -37.5% | SEC ↗ |
| Director | Sale | 109,988 | $209K | May 27 | -37.5% | SEC ↗ | |
lee ting-chuanFirst filing | Director | Sale | 9,000 | $14K | May 26 | -49.4% | SEC ↗ |
lee ting-chuanFirst filing | Director | Sale | 9,302 | $15K | May 26 | -49.4% | SEC ↗ |
| Director | Purchase | 500 | $825 | May 20 | — | SEC ↗ | |
| Director | Purchase | 2,200 | $4K | May 20 | — | SEC ↗ | |
| Director | Purchase | 129 | $219 | May 7 | — | SEC ↗ | |
chiang yao-chungFirst filing | Director | Purchase | 100 | $175 | May 1 | — | SEC ↗ |
chiang yao-chungFirst filing | Director | Purchase | 200 | $336 | May 1 | — | SEC ↗ |
| 10% Owner | Sale | 46,000 | $100K | Jan 29 | — | SEC ↗ | |
Taiwan Carbon Nano Technology CorpFirst in 3 months | 10% Owner | Sale | 850 | $2K | Jan 12 | — | SEC ↗ |
Taiwan Carbon Nano Technology CorpFirst in 3 months | 10% Owner | Sale | 431 | $802 | Jan 12 | — | SEC ↗ |
| 10% Owner | Sale | 7,000 | $25K | Oct 8 | — | SEC ↗ | |
| 10% Owner | Sale | 2,000 | $7K | Oct 6 | — | SEC ↗ | |
Taiwan Carbon Nano Technology CorpFirst filing | 10% Owner | Sale | 1,006 | $4K | Oct 2 | — | SEC ↗ |
Taiwan Carbon Nano Technology CorpFirst filing | 10% Owner | Sale | 1,700 | $6K | Oct 2 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does AIMD have?
Ainos, Inc. (AIMD) has 27 SEC Form 4 filings (33 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Jun 9, 2026.
When was the most recent SEC Form 4 filing for AIMD?
The most recent Form 4 filing for AIMD on Tracefour is dated Jun 9, 2026.
Who is the most active insider at AIMD?
The most active SEC Form 4 filer at AIMD in the rolling window is Director chiang yao-chung, with 9 filings.
What is the net insider flow at AIMD over the last 6 months?
Over the trailing 180 days, insiders at AIMD have net sold $469K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at AIMD in the current window?
Inside the rolling window, insiders at AIMD bought $21K and sold $532K based on SEC Form 4 filings.
Can I get alerts for AIMD insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Ainos, Inc. (AIMD). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Ainos, Inc. is in the Technology sector.