SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q2 2015

Shares 520,242 Value ($000) $28,098 Avg Close $53.48 Range $49.62 - $58.54

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	520,242	$28,098	$53.48	$49.62 - $58.54