David S. Petterson, Insider at COSTCO WHOLESALE CORP /NEW (COST), sold 3,689 shares at $60.00 ($221K) on 2009-11-09, disclosed to the SEC on 2009-11-09.
Open-market sale of $221k COST by Insider. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| COST | SELL | 2016-10-26 | $453K | — | Filing → |
| COST | SELL | 2015-10-30 | $603K | — | Filing → |
| COST | SELL | 2015-10-28 | $589K | — | Filing → |