David S. Petterson, Insider at COSTCO WHOLESALE CORP /NEW (COST), sold 7,500 shares at $58.64 ($440K) on 2009-10-14, disclosed to the SEC on 2009-10-14.
Seasonal sale ($440k) by Insider — this insider has traded COST in October in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| COST | SELL | 2016-10-26 | $453K | — | Filing → |
| COST | SELL | 2015-10-30 | $603K | — | Filing → |
| COST | SELL | 2015-10-28 | $589K | — | Filing → |