Companies / Ainos, Inc.
Ainos, Inc.
Nasdaq: AIMDCIK 1014763HOUSTON, TX
Insider flow · last 90 daysNet sells $367.4K
Financials · FY2025
Ownership
7.4M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 29.62% | 2,187,267 |
| 10%+ / strategic | 12.85% | 948,925 |
| Institutions | 4.19% | 309,620 |
| Public float | 53.33% | 3,938,261 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Taiwan Carbon Nano Technology Corp10% owner | 12.85% | 948,925 |
Ting Chuan LeeDirector | 10.93% | 807,417 |
tsai chun-hsienCEOCEO, PRESIDENT, CHAIRMAN · Director | 9.62% | 710,372 |
Chun-Jung TsaiDirector | 8.91% | 658,199 |
chiang yao-chungDirector | 0.15% | 11,279 |
ASE Test, Inc.10% owner | — | — |
Institutional holders 15
View all →| Holder | Value | % of shares |
|---|---|---|
| $108.7K | 0.90% | |
| $108.6K | 0.90% | |
| $79.2K | 0.65% | |
| $73.8K | 0.72% | |
| $42.8K | 0.42% | |
| $39.7K | 0.33% | |
| $16.7K | 0.14% | |
| $5.9K | 0.04% | |
| $4.9K | 0.04% | |
| $3.0K | 0.02% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Apr 15, 2026 | Ting Chuan Lee Director | Grant | Common Stock | $917.7K | +570K +155.86% | 935,707 12.67% of shares | low |
| Apr 15, 2026 | Chun-Jung Tsai Director | Grant | Common Stock | $531.3K | +330K +92.44% | 686,999 9.30% of shares | low |
| Apr 15, 2026 | tsai chun-hsien CEO | Grant | Common Stock | $483.0K | +300K +73.10% | 710,372 9.62% of shares | low |
| May 26, 2026 | Ting Chuan Lee Director | Sell | Common Stock | $209.0K | -110K -11.99% | 807,417 10.93% of shares | medium |
| Jan 28, 2026 | Taiwan Carbon Nano Technology Corp 10% owner | Sell | Common Stock | $99.8K | -46K -4.44% | 989,925 13.41% of shares | low |
| May 26, 2026 | Taiwan Carbon Nano Technology Corp 10% owner | Sell | Common Stock | $96.8K | -41K -4.14% | 948,925 12.85% of shares | low |
| May 26, 2026 | Chun-Jung Tsai Director | Sell | Common Stock | $51.8K | -28K -4.04% | 658,199 8.91% of shares | low |
| May 22, 2026 | Ting Chuan Lee Director | Sell | Common Stock | $14.6K | -9K -1.00% | 917,405 12.42% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| AIMD | Common Stock | 00902F402 |