MESA LABS INC

Ticker: MLAB CUSIP: 59064R109 Class: Common Stock

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

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

Q1 2017

Shares 2,644 Value ($000) $324,419 Avg Close $118.09 Range $109.46 - $123.38

Q4 2016

Shares 2,644 Value ($000) $324,551 Avg Close $120.22 Range $105.07 - $132.08

Q3 2016

Shares 2,644 Value ($000) $302,368 Avg Close $109.60 Range $98.18 - $123.04

Q2 2016

Shares 5,054 Value ($000) $621,642 Avg Close $103.44 Range $88.28 - $126.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	2,644	$324,419	$118.09	$109.46 - $123.38
Q4 2016	2,644	$324,551	$120.22	$105.07 - $132.08
Q3 2016	2,644	$302,368	$109.60	$98.18 - $123.04
Q2 2016	5,054	$621,642	$103.44	$88.28 - $126.77