SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 8,221 Value ($000) $1,074 Avg Close $131.47 Range $115.51 - $146.62

Q3 2025

Shares 8,422 Value ($000) $1,104 Avg Close $136.18 Range $119.59 - $153.71

Q2 2025

Shares 8,369 Value ($000) $1,233 Avg Close $118.28 Range $82.82 - $150.25

Q1 2025

Shares 7,759 Value ($000) $873 Avg Close $135.11 Range $109.91 - $160.00

Q4 2024

Shares 7,166 Value ($000) $890 Avg Close $114.70 Range $96.60 - $133.59

Q3 2024

Shares 7,118 Value ($000) $823 Avg Close $111.62 Range $94.00 - $126.27

Q2 2024

Shares 7,076 Value ($000) $783 Avg Close $123.50 Range $107.04 - $146.44

Q1 2024

Shares 7,056 Value ($000) $1,014 Avg Close $132.52 Range $114.35 - $154.91

Q4 2023

Shares 7,012 Value ($000) $927 Avg Close $109.36 Range $74.56 - $136.83

Q3 2023

Shares 6,453 Value ($000) $748 Avg Close $138.09 Range $113.33 - $166.94

Q2 2023

Shares 15,467 Value ($000) $2,440 Avg Close $151.04 Range $132.40 - $174.91

Q1 2023

Shares 14,367 Value ($000) $2,516 Avg Close $168.08 Range $132.96 - $194.68

Q4 2022

Shares 14,973 Value ($000) $2 Avg Close $131.44 Range $109.44 - $150.70

Q3 2022

Shares 13,569 Value ($000) $1,675 Avg Close $133.68 Range $113.48 - $154.79

Q2 2022

Shares 14,482 Value ($000) $2,031 Avg Close $139.98 Range $124.78 - $153.84

Q1 2022

Shares 13,999 Value ($000) $2,103 Avg Close $159.80 Range $130.96 - $211.98

Q4 2021

Shares 13,324 Value ($000) $2,750 Avg Close $184.14 Range $135.05 - $210.98

Q3 2021

Shares 13,418 Value ($000) $1,881 Avg Close $150.07 Range $134.54 - $160.89

Q2 2021

Shares 14,908 Value ($000) $2,285 Avg Close $139.81 Range $120.15 - $162.28

Q1 2021

Shares 14,654 Value ($000) $2,067 Avg Close $143.40 Range $124.76 - $163.43

Q4 2020

Shares 14,635 Value ($000) $1,864 Avg Close $112.65 Range $94.77 - $128.88

Q3 2020

Shares 14,037 Value ($000) $1,374 Avg Close $100.56 Range $92.19 - $107.00

Q2 2020

Shares 9,242 Value ($000) $927 Avg Close $93.46 Range $76.64 - $104.49

Q1 2020

Shares 10,204 Value ($000) $872 Avg Close $99.22 Range $65.09 - $122.90

Q4 2019

Shares 7,650 Value ($000) $887 Avg Close $109.67 Range $101.93 - $117.39

Q3 2019

Shares 7,631 Value ($000) $850 Avg Close $108.27 Range $100.42 - $115.29

Q2 2019

Shares 7,637 Value ($000) $790 Avg Close $96.50 Range $81.61 - $110.43

Q1 2019

Shares 7,591 Value ($000) $614 Avg Close $83.18 Range $74.01 - $92.62

Q4 2018

Shares 7,571 Value ($000) $597 Avg Close $83.13 Range $73.13 - $93.73

Q3 2018

Shares 8,808 Value ($000) $809 Avg Close $97.73 Range $90.50 - $108.15

Q2 2018

Shares 11,669 Value ($000) $1,162 Avg Close $100.00 Range $85.96 - $110.70

Q1 2018

Shares 11,515 Value ($000) $1,035 Avg Close $94.32 Range $84.48 - $101.20

Q4 2017

Shares 6,217 Value ($000) $549 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 6,207 Value ($000) $496 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 6,180 Value ($000) $422 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 6,119 Value ($000) $450 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 6,181 Value ($000) $402 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 6,153 Value ($000) $362 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 7,473 Value ($000) $364 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 6,908 Value ($000) $311 Avg Close $43.02 Range $36.56 - $48.00

Q4 2015

Shares 11,210 Value ($000) $544 Avg Close $49.45 Range $40.03 - $54.72

Q3 2015

Shares 11,536 Value ($000) $479 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 11,476 Value ($000) $620 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 10,228 Value ($000) $519 Avg Close $48.54 Range $42.61 - $52.83

Q4 2014

Shares 8,455 Value ($000) $403 Avg Close $44.13 Range $36.29 - $48.50

Q3 2014

Shares 5,604 Value ($000) $228 Avg Close $43.99 Range $39.28 - $50.05

Q2 2014

Shares 5,558 Value ($000) $274 Avg Close $47.57 Range $42.41 - $53.78

Q1 2014

Shares 5,501 Value ($000) $287 Avg Close $48.31 Range $41.19 - $54.00

Q4 2013

Shares 5,568 Value ($000) $241 Avg Close $40.96 Range $37.57 - $44.19

Q3 2013

Shares 5,578 Value ($000) $238 Avg Close $41.35 Range $38.16 - $46.21

Q2 2013

Shares 5,557 Value ($000) $230 Avg Close $41.29 Range $38.04 - $44.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,221	$1,074	$131.47	$115.51 - $146.62
Q3 2025	8,422	$1,104	$136.18	$119.59 - $153.71
Q2 2025	8,369	$1,233	$118.28	$82.82 - $150.25
Q1 2025	7,759	$873	$135.11	$109.91 - $160.00
Q4 2024	7,166	$890	$114.70	$96.60 - $133.59
Q3 2024	7,118	$823	$111.62	$94.00 - $126.27
Q2 2024	7,076	$783	$123.50	$107.04 - $146.44
Q1 2024	7,056	$1,014	$132.52	$114.35 - $154.91
Q4 2023	7,012	$927	$109.36	$74.56 - $136.83
Q3 2023	6,453	$748	$138.09	$113.33 - $166.94
Q2 2023	15,467	$2,440	$151.04	$132.40 - $174.91
Q1 2023	14,367	$2,516	$168.08	$132.96 - $194.68
Q4 2022	14,973	$2	$131.44	$109.44 - $150.70
Q3 2022	13,569	$1,675	$133.68	$113.48 - $154.79
Q2 2022	14,482	$2,031	$139.98	$124.78 - $153.84
Q1 2022	13,999	$2,103	$159.80	$130.96 - $211.98
Q4 2021	13,324	$2,750	$184.14	$135.05 - $210.98
Q3 2021	13,418	$1,881	$150.07	$134.54 - $160.89
Q2 2021	14,908	$2,285	$139.81	$120.15 - $162.28
Q1 2021	14,654	$2,067	$143.40	$124.76 - $163.43
Q4 2020	14,635	$1,864	$112.65	$94.77 - $128.88
Q3 2020	14,037	$1,374	$100.56	$92.19 - $107.00
Q2 2020	9,242	$927	$93.46	$76.64 - $104.49
Q1 2020	10,204	$872	$99.22	$65.09 - $122.90
Q4 2019	7,650	$887	$109.67	$101.93 - $117.39
Q3 2019	7,631	$850	$108.27	$100.42 - $115.29
Q2 2019	7,637	$790	$96.50	$81.61 - $110.43
Q1 2019	7,591	$614	$83.18	$74.01 - $92.62
Q4 2018	7,571	$597	$83.13	$73.13 - $93.73
Q3 2018	8,808	$809	$97.73	$90.50 - $108.15
Q2 2018	11,669	$1,162	$100.00	$85.96 - $110.70
Q1 2018	11,515	$1,035	$94.32	$84.48 - $101.20
Q4 2017	6,217	$549	$89.86	$80.17 - $96.93
Q3 2017	6,207	$496	$74.44	$66.35 - $81.95
Q2 2017	6,180	$422	$72.28	$66.85 - $78.45
Q1 2017	6,119	$450	$69.95	$63.15 - $75.60
Q4 2016	6,181	$402	$62.93	$55.97 - $68.95
Q3 2016	6,153	$362	$54.01	$45.94 - $59.35
Q2 2016	7,473	$364	$47.19	$42.63 - $51.00
Q1 2016	6,908	$311	$43.02	$36.56 - $48.00
Q4 2015	11,210	$544	$49.45	$40.03 - $54.72
Q3 2015	11,536	$479	$45.65	$39.33 - $55.08
Q2 2015	11,476	$620	$53.48	$49.62 - $58.54
Q1 2015	10,228	$519	$48.54	$42.61 - $52.83
Q4 2014	8,455	$403	$44.13	$36.29 - $48.50
Q3 2014	5,604	$228	$43.99	$39.28 - $50.05
Q2 2014	5,558	$274	$47.57	$42.41 - $53.78
Q1 2014	5,501	$287	$48.31	$41.19 - $54.00
Q4 2013	5,568	$241	$40.96	$37.57 - $44.19
Q3 2013	5,578	$238	$41.35	$38.16 - $46.21
Q2 2013	5,557	$230	$41.29	$38.04 - $44.00