William L. Marks, Director at ADTRAN INC (ADTN), sold 10,000 shares at $31.05 ($311K) on 2010-08-06, disclosed to the SEC on 2010-08-09.
Open-market sale of $310k ADTN 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 → |
| ADTN | BUY | 2012-07-25 | $189K | — | Filing → |
| ADTN | BUY | 2012-07-16 | $189K | — | Filing → |
| ADTN | SELL | 2008-02-15 | $361K | — | Filing → |