Shiao Kwang Edmund Tang, VP of Corporate Administration at DIODES INC /DEL/ (DIOD), bought 2,000 shares at $7.81 ($16K) on 2009-02-27, disclosed to the SEC on 2009-03-02.
Open-market purchase of $16k DIOD by VP of Corporate Administration. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| DIOD | SELL | 2017-05-12 | $317K | — | Filing → |
| DIOD | SELL | 2015-03-24 | $2.1M | — | Filing → |
| DIOD | SELL | 2014-07-07 | $20K | — | Filing → |