William D. Smithburg, Director at CORNING INC /NY (GLW), sold 36,160 shares at $18.72 ($677K) on 2010-12-07, disclosed to the SEC on 2010-12-08.
Open-market sale of $677k GLW by Director. 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 → |
| SSCC | SELL | 2010-05-18 | $2K | — | Filing → |
| SSCC | SELL | 2009-12-30 | $2K | — | Filing → |
| ABT | SELL | 2009-12-28 | $306K | — | Filing → |