J. Daniel Cole, Director at THORATEC CORP (THOR), sold 20,000 shares at $41.94 ($839K) on 2010-05-03, disclosed to the SEC on 2010-05-05.
Seasonal sale ($839k) by Director — this insider has traded THOR in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| THOR | SELL | 2012-05-11 | $146K | — | Filing → |
| THOR | SELL | 2011-09-02 | $103K | — | Filing → |
| THOR | SELL | 2011-04-18 | $93K | — | Filing → |