SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2019

Shares 5,400 Value ($000) $626 Avg Close $109.67 Range $101.93 - $117.39

Q3 2019

Shares 5,400 Value ($000) $601 Avg Close $108.27 Range $100.42 - $115.29

Q2 2019

Shares 15,600 Value ($000) $1,613 Avg Close $96.50 Range $81.61 - $110.43

Q1 2019

Shares 15,600 Value ($000) $1,261 Avg Close $83.18 Range $74.01 - $92.62

Q4 2018

Shares 15,600 Value ($000) $1,229 Avg Close $83.13 Range $73.13 - $93.73

Q2 2017

Shares 4,300 Value ($000) $293 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 37,500 Value ($000) $2,758 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 37,500 Value ($000) $2,437 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 54,900 Value ($000) $3,228 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 54,900 Value ($000) $2,675 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 54,900 Value ($000) $2,468 Avg Close $43.02 Range $36.56 - $48.00

Q3 2015

Shares 16,900 Value ($000) $702 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 16,900 Value ($000) $912 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 29,200 Value ($000) $1,481 Avg Close $48.54 Range $42.61 - $52.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	5,400	$626	$109.67	$101.93 - $117.39
Q3 2019	5,400	$601	$108.27	$100.42 - $115.29
Q2 2019	15,600	$1,613	$96.50	$81.61 - $110.43
Q1 2019	15,600	$1,261	$83.18	$74.01 - $92.62
Q4 2018	15,600	$1,229	$83.13	$73.13 - $93.73
Q2 2017	4,300	$293	$72.28	$66.85 - $78.45
Q1 2017	37,500	$2,758	$69.95	$63.15 - $75.60
Q4 2016	37,500	$2,437	$62.93	$55.97 - $68.95
Q3 2016	54,900	$3,228	$54.01	$45.94 - $59.35
Q2 2016	54,900	$2,675	$47.19	$42.63 - $51.00
Q1 2016	54,900	$2,468	$43.02	$36.56 - $48.00
Q3 2015	16,900	$702	$45.65	$39.33 - $55.08
Q2 2015	16,900	$912	$53.48	$49.62 - $58.54
Q1 2015	29,200	$1,481	$48.54	$42.61 - $52.83