AIMD — Ainos, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2022-08-09.
Performance
Technicals
Others in Technology
Measured signals that fired on AIMD
| date | signal | measured base rate |
|---|---|---|
| 2026-08-20 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-05-27 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-06-05 | chiang yao-chung Director | Open-market purchase | 3.5K | 2.05 | 7.2K |
| 2026-06-03 | chiang yao-chung Director | Open-market purchase | 2.0K | 2.13 | 4.3K |
| 2026-05-28 | chiang yao-chung Director | Open-market purchase | 250 | 2.30 | 575 |
| 2026-05-27 | chiang yao-chung Director | Open-market purchase | 2.0K | 2.00 | 4.0K |
| 2026-05-26 | lee ting-chuan Director | Open-market sale | 110.0K | 1.90 | 209.0K |
| 2026-05-26 | Taiwan Carbon Nano Technology Corp 10% owner | Open-market sale | 41.0K | 2.36 | 96.8K |
| 2026-05-26 | TSAI CHUN-JUNG Director | Open-market sale | 27.7K | 1.87 | 51.8K |
| 2026-05-22 | lee ting-chuan Director | Open-market sale | 9.3K | 1.57 | 14.6K |
| 2026-05-22 | TSAI CHUN-JUNG Director | Open-market sale | 1.1K | 1.55 | 1.7K |
| 2026-05-21 | lee ting-chuan Director | Open-market sale | 9.0K | 1.56 | 14.0K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 73.8K | 53.1K |
| Mariner, LLC | 42.8K | 30.8K |
| Keystone Financial Group | 20.2K | 14.6K |
| VANGUARD FIDUCIARY TRUST CO | 19.7K | 14.2K |
| VANGUARD CAPITAL MANAGEMENT LLC | 12.9K | 9.3K |
| Tower Research Capital LLC (TRC) | 6.2K | 4.4K |
| BlackRock, Inc. | 4.3K | 3.1K |
| Seneschal Advisors, LLC | 2.5K | 1.8K |
| Steward Partners Investment Advisory, LLC | 1.7K | 1.2K |
| CITIGROUP INC | 696 | 501 |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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