how to interprete:

来源: 于 2010-05-12 16:47:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

those big guys didn't sell much before May 7th as they knew about this?

but this biggest guy-CHEN JOHN S who owns shares the most sold big batch on April 8th, don't know what is direct automatic sale:

8-Apr-10 CHEN JOHN S
Officer 100,000 Direct Automatic Sale at $46.21 per share. $4,621,000