MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

CLARK ESTATES INC/NY's Holding History (CIK: 0001056466)

Note: Option positions (PUT/CALL) are excluded.

Q1 2019
Shares 136,000 Value ($000) $2,264 Avg Close $21.35 Range $16.27 - $24.62
Q4 2018
Shares 136,000 Value ($000) $2,445 Avg Close $24.57 Range $16.81 - $30.61
Q3 2018
Shares 136,000 Value ($000) $3,958 Avg Close $32.95 Range $25.64 - $40.75