MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2019
Shares 71,181 Value ($000) $177 Avg Close $4.75 Range $2.36 - $7.91
Q2 2019
Shares 25,810 Value ($000) $178 Avg Close $12.71 Range $5.55 - $18.81