SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

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

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

Q1 2017

Shares 3,401 Value ($000) $250,144 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 5,454 Value ($000) $489,587 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 6,103 Value ($000) $358,856 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 5,659 Value ($000) $205,375 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 5,092 Value ($000) $228,936 Avg Close $43.02 Range $36.56 - $48.00

Q4 2015

Shares 3,624 Value ($000) $175,909 Avg Close $49.45 Range $40.03 - $54.72

Q3 2015

Shares 3,642 Value ($000) $151,325 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 2,121 Value ($000) $114,555 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 931 Value ($000) $61,872 Avg Close $48.54 Range $42.61 - $52.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	3,401	$250,144	$69.95	$63.15 - $75.60
Q4 2016	5,454	$489,587	$62.93	$55.97 - $68.95
Q3 2016	6,103	$358,856	$54.01	$45.94 - $59.35
Q2 2016	5,659	$205,375	$47.19	$42.63 - $51.00
Q1 2016	5,092	$228,936	$43.02	$36.56 - $48.00
Q4 2015	3,624	$175,909	$49.45	$40.03 - $54.72
Q3 2015	3,642	$151,325	$45.65	$39.33 - $55.08
Q2 2015	2,121	$114,555	$53.48	$49.62 - $58.54
Q1 2015	931	$61,872	$48.54	$42.61 - $52.83