SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

ALKEON CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001230239)

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

Q3 2013

Shares 999,339 Value ($000) $42,682 Avg Close $41.35 Range $38.16 - $46.21

Q2 2013

Shares 1,579,339 Value ($000) $65,400 Avg Close $41.29 Range $38.04 - $44.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	999,339	$42,682	$41.35	$38.16 - $46.21
Q2 2013	1,579,339	$65,400	$41.29	$38.04 - $44.00