Matthew Ross, Director at MAMMOTH ENERGY SERVICES, INC. (TUSK), sold 2,913 shares at $1.44 ($4K) on 2019-11-21, disclosed to the SEC on 2019-11-22.
Open-market sale of $4k TUSK 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.