Updated Jul 16, 2026 · Last SEC filing 2026-06-09
Ainos, Inc. (AIMD) has filed 14 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-09. 3 Form 8-K material event filings were reported by AIMD in the last 90 days. InsiderAlpha tracks every AIMD SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Computer Peripheral Equipment, NEC (SIC 3577) |
|---|---|
| SEC CIK | 0001014763 |
| Form 4 filings (90d) | 14 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Latest Form 4 filing | 2026-06-09 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| chiang yao-chung | Director | P — Open-market purchase | 3.5K | $2.05 | $7K | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 2.0K | $2.13 | $4K | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 250 | $2.30 | $575 | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 2.0K | $2.00 | $4K | SEC | |
| TSAI CHUN-JUNG | Director | S — Open-market sale | 27.7K | $1.87 | $52K | SEC | |
| Taiwan Carbon Nano Technology Corp | 10% Owner | S — Open-market sale | 41.0K | $2.36 | $97K | SEC | |
| lee ting-chuan | Director | S — Open-market sale | 110.0K | $1.90 | $209K | SEC | |
| TSAI CHUN-JUNG | Director | S — Open-market sale | 1.1K | $1.55 | $2K | SEC | |
| lee ting-chuan | Director | S — Open-market sale | 9.3K | $1.57 | $15K | SEC | |
| lee ting-chuan | Director | S — Open-market sale | 9.0K | $1.56 | $14K | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 2.2K | $1.68 | $4K | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 500 | $1.65 | $825 | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 129 | $1.70 | $219 | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 200 | $1.68 | $336 | SEC | |
| chiang yao-chung | Director | P — Open-market purchase | 100 | $1.75 | $175 | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Ainos, Inc. (AIMD). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| chiang yao-chung | 9 | $21K |
| lee ting-chuan | 6 | $1.16M |
| TSAI CHUN-JUNG | 5 | $585K |
| tsai chun-hsien | 3 | $483K |
| Taiwan Carbon Nano Technology Corp | 1 | $97K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AIMD insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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