Francis Tang, Chief Technology Officer at DIODES INC /DEL/ (DIOD), sold 3,643 shares at $108.00 ($393K) on 2026-05-12, disclosed to the SEC on 2026-05-13.
Seasonal sale ($393k) by Chief Technology Officer — this insider has traded DIOD in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| DIOD | BUY | 2022-04-18 | $140K | — | Filing → |
| DIOD | SELL | 2021-11-05 | $2.1M | — | Filing → |
| DIOD | SELL | 2021-08-27 | $749K | — | Filing → |