SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

RICE HALL JAMES & ASSOCIATES, LLC's Holding History (CIK: 0001230765)

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

Q4 2017

Shares 150,391 Value ($000) $13,280 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 243,437 Value ($000) $19,451 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 255,620 Value ($000) $17,472 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 255,121 Value ($000) $18,764 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 261,940 Value ($000) $17,026 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 357,386 Value ($000) $21,014 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 359,287 Value ($000) $17,512 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 364,507 Value ($000) $16,388 Avg Close $43.02 Range $36.56 - $48.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	150,391	$13,280	$89.86	$80.17 - $96.93
Q3 2017	243,437	$19,451	$74.44	$66.35 - $81.95
Q2 2017	255,620	$17,472	$72.28	$66.85 - $78.45
Q1 2017	255,121	$18,764	$69.95	$63.15 - $75.60
Q4 2016	261,940	$17,026	$62.93	$55.97 - $68.95
Q3 2016	357,386	$21,014	$54.01	$45.94 - $59.35
Q2 2016	359,287	$17,512	$47.19	$42.63 - $51.00
Q1 2016	364,507	$16,388	$43.02	$36.56 - $48.00