D. Keith Grossman, Director at THORATEC CORP (THOR), sold 5,000 shares at $43.23 ($216K) on 2010-05-13, disclosed to the SEC on 2010-05-14.
Seasonal sale ($216k) 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 → |
| OM | SELL | 2021-12-02 | $124K | — | Filing → |
| OM | SELL | 2021-11-02 | $283K | — | Filing → |
| OM | SELL | 2021-10-04 | $71K | — | Filing → |