Robert G. Smith, Chief Operating Officer at MARTEN TRANSPORT LTD (MRTN), sold 3,638 shares at $17.34 ($63K) on 2008-05-01, disclosed to the SEC on 2008-05-01.
Open-market sale of $63k MRTN by Chief Operating Officer. 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.