No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.
Trading track record · all companies
Not enough open-market trades to chart a track record yet.
Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.
Transactions · 90d
-
AIMD Exercise·C
CEO, PRESIDENT, CHAIRMAN
—
300.0K sh
Own New
-
AIMD Grant·A
CEO, PRESIDENT, CHAIRMAN
—
300.0K sh
Own New
-
AIMD Grant·A
CEO, PRESIDENT, CHAIRMAN
$483.0K
300.0K sh · $1.61
Own +73%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Apr 15, 2026 | AIMD | Exercise C | 300.0K | — |
| Apr 15, 2026 | AIMD | Grant A | 300.0K | — |
| Apr 15, 2026 | AIMD | Grant A | 300.0K | $483.0K |
Buy Sell Non-market (grant · exercise · gift)
About tsai chun-hsien
This profile aggregates every SEC Form 4 insider transaction reported by tsai chun-hsien across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.