SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 23,407 Value ($000) $2,981 Avg Close $112.65 Range $94.77 - $128.88

Q3 2020

Shares 23,440 Value ($000) $2,294 Avg Close $100.56 Range $92.19 - $107.00

Q2 2020

Shares 23,940 Value ($000) $2,400 Avg Close $93.46 Range $76.64 - $104.49

Q1 2020

Shares 23,069 Value ($000) $1,970 Avg Close $99.22 Range $65.09 - $122.90

Q4 2019

Shares 23,069 Value ($000) $2,676 Avg Close $109.67 Range $101.93 - $117.39

Q3 2019

Shares 22,731 Value ($000) $2,531 Avg Close $108.27 Range $100.42 - $115.29

Q2 2019

Shares 23,102 Value ($000) $2,389 Avg Close $96.50 Range $81.61 - $110.43

Q1 2019

Shares 22,913 Value ($000) $1,853 Avg Close $83.18 Range $74.01 - $92.62

Q4 2018

Shares 22,601 Value ($000) $1,781 Avg Close $83.13 Range $73.13 - $93.73

Q3 2018

Shares 22,265 Value ($000) $2,044 Avg Close $97.73 Range $90.50 - $108.15

Q2 2018

Shares 22,173 Value ($000) $2,208 Avg Close $100.00 Range $85.96 - $110.70

Q1 2018

Shares 21,451 Value ($000) $1,928 Avg Close $94.32 Range $84.48 - $101.20

Q4 2017

Shares 20,970 Value ($000) $1,852 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 21,118 Value ($000) $1,687 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 20,687 Value ($000) $1,414 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 19,790 Value ($000) $1,456 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 19,485 Value ($000) $1,267 Avg Close $62.93 Range $55.97 - $68.95

Q2 2016

Shares 17,707 Value ($000) $863 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 16,826 Value ($000) $756 Avg Close $43.02 Range $36.56 - $48.00

Q4 2015

Shares 16,195 Value ($000) $786 Avg Close $49.45 Range $40.03 - $54.72

Q3 2015

Shares 16,432 Value ($000) $683 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 16,100 Value ($000) $870 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 15,783 Value ($000) $801 Avg Close $48.54 Range $42.61 - $52.83

Q4 2014

Shares 15,414 Value ($000) $734 Avg Close $44.13 Range $36.29 - $48.50

Q3 2014

Shares 15,848 Value ($000) $644 Avg Close $43.99 Range $39.28 - $50.05

Q2 2014

Shares 15,521 Value ($000) $764 Avg Close $47.57 Range $42.41 - $53.78

Q1 2014

Shares 19,897 Value ($000) $1,040 Avg Close $48.31 Range $41.19 - $54.00

Q4 2013

Shares 20,052 Value ($000) $868 Avg Close $40.96 Range $37.57 - $44.19

Q3 2013

Shares 20,070 Value ($000) $857 Avg Close $41.35 Range $38.16 - $46.21

Q2 2013

Shares 22,990 Value ($000) $952 Avg Close $41.29 Range $38.04 - $44.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	23,407	$2,981	$112.65	$94.77 - $128.88
Q3 2020	23,440	$2,294	$100.56	$92.19 - $107.00
Q2 2020	23,940	$2,400	$93.46	$76.64 - $104.49
Q1 2020	23,069	$1,970	$99.22	$65.09 - $122.90
Q4 2019	23,069	$2,676	$109.67	$101.93 - $117.39
Q3 2019	22,731	$2,531	$108.27	$100.42 - $115.29
Q2 2019	23,102	$2,389	$96.50	$81.61 - $110.43
Q1 2019	22,913	$1,853	$83.18	$74.01 - $92.62
Q4 2018	22,601	$1,781	$83.13	$73.13 - $93.73
Q3 2018	22,265	$2,044	$97.73	$90.50 - $108.15
Q2 2018	22,173	$2,208	$100.00	$85.96 - $110.70
Q1 2018	21,451	$1,928	$94.32	$84.48 - $101.20
Q4 2017	20,970	$1,852	$89.86	$80.17 - $96.93
Q3 2017	21,118	$1,687	$74.44	$66.35 - $81.95
Q2 2017	20,687	$1,414	$72.28	$66.85 - $78.45
Q1 2017	19,790	$1,456	$69.95	$63.15 - $75.60
Q4 2016	19,485	$1,267	$62.93	$55.97 - $68.95
Q2 2016	17,707	$863	$47.19	$42.63 - $51.00
Q1 2016	16,826	$756	$43.02	$36.56 - $48.00
Q4 2015	16,195	$786	$49.45	$40.03 - $54.72
Q3 2015	16,432	$683	$45.65	$39.33 - $55.08
Q2 2015	16,100	$870	$53.48	$49.62 - $58.54
Q1 2015	15,783	$801	$48.54	$42.61 - $52.83
Q4 2014	15,414	$734	$44.13	$36.29 - $48.50
Q3 2014	15,848	$644	$43.99	$39.28 - $50.05
Q2 2014	15,521	$764	$47.57	$42.41 - $53.78
Q1 2014	19,897	$1,040	$48.31	$41.19 - $54.00
Q4 2013	20,052	$868	$40.96	$37.57 - $44.19
Q3 2013	20,070	$857	$41.35	$38.16 - $46.21
Q2 2013	22,990	$952	$41.29	$38.04 - $44.00