MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

WESTPAC BANKING CORP's Holding History (CIK: 0000719245)

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

Q1 2017

Shares 18,633 Value ($000) $400,796 Avg Close $19.07 Range $15.07 - $24.54

Q4 2016

Shares 20,785 Value ($000) $315,932 Avg Close $14.79 Range $11.91 - $19.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	18,633	$400,796	$19.07	$15.07 - $24.54
Q4 2016	20,785	$315,932	$14.79	$11.91 - $19.05