Chen-Ming Yu, Director at Sagent Holding Co. (SGNT), bought 1,000 shares at $16.00 ($16K) on 2011-04-20, disclosed to the SEC on 2011-04-25.
Open-market purchase of $16k SGNT by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.