MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q2 2019
Shares 1,767 Value ($000) $12 Avg Close $12.71 Range $5.55 - $18.81
Q1 2019
Shares 1,671 Value ($000) $28 Avg Close $21.35 Range $16.27 - $24.62
Q4 2018
Shares 1,524 Value ($000) $26 Avg Close $24.57 Range $16.81 - $30.61
Q3 2018
Shares 800 Value ($000) $23 Avg Close $32.95 Range $25.64 - $40.75
Q2 2018
Shares 800 Value ($000) $27 Avg Close $35.13 Range $28.34 - $42.30
Q1 2018
Shares 800 Value ($000) $26 Avg Close $24.99 Range $18.66 - $33.67
Q4 2017
Shares 800 Value ($000) $16 Avg Close $18.21 Range $14.21 - $21.32
Q3 2017
Shares 800 Value ($000) $14 Avg Close $14.60 Range $10.88 - $20.42
Q2 2017
Shares 800 Value ($000) $15 Avg Close $18.67 Range $15.80 - $22.31