SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

MORGENS WATERFALL VINTIADIS & CO INC's Holding History (CIK: 0001016150)

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

Q1 2015

Shares 60,000 Value ($000) $3,046 Avg Close $48.54 Range $42.61 - $52.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	60,000	$3,046	$48.54	$42.61 - $52.83