Figures computed from official regulatory filings — .
Ownershipinsiders 70.93% · institutions 2.35% · short 1.5% of float
In USD · as of Oct 5, 2026
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Ainos, Inc., a dual-platform company, focusing artificial intelligence"based smelltech technologies and immune therapeutics. It offers AI Nose, an AI-based electronic olfaction system, which uses a smell language model to digitize scent into Smell IDs and turning into machine-readable data. The company provides its platforms for semiconductor manufacturing, robotics, and smart manufacturing industries; as well as senior care and women's health sectors. In addition, it develops VELDONA, a low-dose oral interferon platform for human and animal health applications, targeting rare, autoimmune, and infectious diseases. The company was formerly known as Amarillo Biosciences, Inc. and changed its name to Ainos, Inc. in May 2021. Ainos, Inc. was incorporated in 1984 and is based in Houston, Texas. Ainos, Inc. is a subsidiary of Taiwan Carbon Nano Technology Corporation.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
620 buys97 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| chiang yao-chungtrack record | Buy | $7.2K | conv 33 |
| chiang yao-chungtrack record | Buy | $4.3K | conv 31 | SEC |
| chiang yao-chungtrack record | Buy | $575 | conv 22 | SEC |
| chiang yao-chungtrack record | Buy | $4K | conv 36 | SEC |
| lee ting-chuan | Sell | $209K | Unusual size | SEC |
| Taiwan Carbon Nano Technology Corp | Sell | $96.8K | Unusual size | SEC |
| TSAI CHUN-JUNG | Sell | $1.7K | Unusual size | SEC |
| TSAI CHUN-JUNG | Sell | $51.8K | Unusual size | SEC |
| lee ting-chuan | Sell | $14.6K | SEC |
| lee ting-chuan | Sell | $14K | SEC |
| chiang yao-chungtrack record | Buy | $825 | conv 37 | SEC |
| chiang yao-chungtrack record | Buy | $3.7K | conv 44 | SEC |
| chiang yao-chungtrack record | Buy | $219.3 | conv 38 | SEC |
| chiang yao-chungtrack record | Buy | $175 | conv 66First in 12mo | SEC |
| chiang yao-chungtrack record | Buy | $336 | conv 57 | SEC |
| lee ting-chuan | Award | $917.7K | Unusual size | SEC |
| TSAI CHUN-JUNG | Award | $531.3K | Unusual size | SEC |
| lee ting-chuan | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| TSAI CHUN-JUNG | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| TSAI CHUN-JUNG | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| tsai chun-hsien | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| lee ting-chuan | AwardD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| tsai chun-hsien | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| tsai chun-hsien | Award | $483K | SEC |
| ASE Test, Inc. | BuyD (derivative) | n/a (No price was disclosed in the filing) | SEC |