SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

BRADLEY FOSTER & SARGENT INC/CT's Holding History (CIK: 0001015086)

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

Q3 2018

Shares 9,270 Value ($000) $851 Avg Close $97.73 Range $90.50 - $108.15

Q2 2018

Shares 11,625 Value ($000) $1,158 Avg Close $100.00 Range $85.96 - $110.70

Q1 2018

Shares 12,060 Value ($000) $1,084 Avg Close $94.32 Range $84.48 - $101.20

Q4 2017

Shares 15,610 Value ($000) $1,378 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 17,430 Value ($000) $1,393 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 12,570 Value ($000) $859 Avg Close $72.28 Range $66.85 - $78.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	9,270	$851	$97.73	$90.50 - $108.15
Q2 2018	11,625	$1,158	$100.00	$85.96 - $110.70
Q1 2018	12,060	$1,084	$94.32	$84.48 - $101.20
Q4 2017	15,610	$1,378	$89.86	$80.17 - $96.93
Q3 2017	17,430	$1,393	$74.44	$66.35 - $81.95
Q2 2017	12,570	$859	$72.28	$66.85 - $78.45