Yao-chung Chiang is Director at Ainos, Inc. (AIMD). They have made 8 open-market trades across 1 company since 2021, most recently 2026-06-05.
CIK 0001859317
8 open-market purchases totalling $321K since 2021, never a sale. Across 8 scored buys the stock is down 22.5% at ninety days, and 24.3 points behind the S&P over the same stretch.
8 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| AIMD | 11,279 | $10K |
Shares reported on the most recent Form 4, priced at the 2026-06-09 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 25% | 50% | 0% |
| Avg Move | -3.7% | +4.0% | -22.5% |
| Alpha | -2.7% | +3.3% | -24.3% |
| Scored | 8 | 8 | 8 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| AIMD | BUY | 2026-06-05 | 2026-06-09 | $2.05 | $7K | -4.5% | -3.0% | -25.3% |
| AIMD | BUY | 2026-06-03 | 2026-06-05 | $2.13 | $4K | +4.5% | +2.5% | -22.0% |
| AIMD | BUY | 2026-05-28 | 2026-06-01 | $2.30 | $575 | -13.3% | -11.5% | -38.9% |
| AIMD | BUY | 2026-05-27 | 2026-05-29 | $2.00 | $4K | -20.5% | -28.3% | -43.0% |
| AIMD | BUY | 2026-05-18 | 2026-05-20 | $1.67 | $5K | +49.0% | +21.2% | -12.2% |
| AIMD | BUY | 2026-05-05 | 2026-05-07 | $1.70 | $219 | -9.9% | +23.4% | -16.4% |
| AIMD | BUY | 2026-04-29 | 2026-05-01 | $1.70 | $511 | -0.9% | +29.7% | -20.5% |
| AIMD | BUY | 2021-12-06 | 2021-12-09 | $2.00 | $300K | -34.1% | -1.6% | -1.6% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.