SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 71,677 Value ($000) $9,368 Avg Close $131.47 Range $115.51 - $146.62

Q3 2025

Shares 74,145 Value ($000) $9,723 Avg Close $136.18 Range $119.59 - $153.71

Q2 2025

Shares 74,785 Value ($000) $11,020 Avg Close $118.28 Range $82.82 - $150.25

Q1 2025

Shares 129,911 Value ($000) $14,624 Avg Close $135.11 Range $109.91 - $160.00

Q4 2024

Shares 75,448 Value ($000) $9,372 Avg Close $114.70 Range $96.60 - $133.59

Q3 2024

Shares 75,664 Value ($000) $8,744 Avg Close $111.62 Range $94.00 - $126.27

Q2 2024

Shares 108,214 Value ($000) $11,972 Avg Close $123.50 Range $107.04 - $146.44

Q1 2024

Shares 121,706 Value ($000) $17,492 Avg Close $132.52 Range $114.35 - $154.91

Q4 2023

Shares 118,332 Value ($000) $15,652 Avg Close $109.36 Range $74.56 - $136.83

Q3 2023

Shares 118,355 Value ($000) $13,716 Avg Close $138.09 Range $113.33 - $166.94

Q2 2023

Shares 121,515 Value ($000) $19,168 Avg Close $151.04 Range $132.40 - $174.91

Q1 2023

Shares 146,670 Value ($000) $25,680 Avg Close $168.08 Range $132.96 - $194.68

Q4 2022

Shares 131,327 Value ($000) $17,817 Avg Close $131.44 Range $109.44 - $150.70

Q3 2022

Shares 134,558 Value ($000) $16,610 Avg Close $133.68 Range $113.48 - $154.79

Q2 2022

Shares 145,883 Value ($000) $20,456 Avg Close $139.98 Range $124.78 - $153.84

Q1 2022

Shares 133,072 Value ($000) $19,987 Avg Close $159.80 Range $130.96 - $211.98

Q4 2021

Shares 140,655 Value ($000) $29,034 Avg Close $184.14 Range $135.05 - $210.98

Q3 2021

Shares 146,559 Value ($000) $20,542 Avg Close $150.07 Range $134.54 - $160.89

Q2 2021

Shares 159,140 Value ($000) $24,388 Avg Close $139.81 Range $120.15 - $162.28

Q1 2021

Shares 157,271 Value ($000) $22,186 Avg Close $143.40 Range $124.76 - $163.43

Q4 2020

Shares 138,170 Value ($000) $17,595 Avg Close $112.65 Range $94.77 - $128.88

Q3 2020

Shares 133,200 Value ($000) $13,034 Avg Close $100.56 Range $92.19 - $107.00

Q2 2020

Shares 137,681 Value ($000) $13,805 Avg Close $93.46 Range $76.64 - $104.49

Q1 2020

Shares 132,679 Value ($000) $11,332 Avg Close $99.22 Range $65.09 - $122.90

Q4 2019

Shares 188,761 Value ($000) $21,892 Avg Close $109.67 Range $101.93 - $117.39

Q3 2019

Shares 189,187 Value ($000) $21,066 Avg Close $108.27 Range $100.42 - $115.29

Q2 2019

Shares 193,312 Value ($000) $19,988 Avg Close $96.50 Range $81.61 - $110.43

Q1 2019

Shares 192,650 Value ($000) $15,577 Avg Close $83.18 Range $74.01 - $92.62

Q4 2018

Shares 189,949 Value ($000) $14,970 Avg Close $83.13 Range $73.13 - $93.73

Q3 2018

Shares 198,035 Value ($000) $18,180 Avg Close $97.73 Range $90.50 - $108.15

Q2 2018

Shares 192,874 Value ($000) $19,211 Avg Close $100.00 Range $85.96 - $110.70

Q1 2018

Shares 202,945 Value ($000) $18,245 Avg Close $94.32 Range $84.48 - $101.20

Q4 2017

Shares 195,349 Value ($000) $17,249 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 195,177 Value ($000) $15,594 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 196,425 Value ($000) $13,425 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 173,414 Value ($000) $12,754 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 168,452 Value ($000) $10,949 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 164,802 Value ($000) $9,691 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 148,356 Value ($000) $7,230 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 131,153 Value ($000) $5,896 Avg Close $43.02 Range $36.56 - $48.00

Q4 2015

Shares 125,528 Value ($000) $6,093 Avg Close $49.45 Range $40.03 - $54.72

Q3 2015

Shares 125,786 Value ($000) $5,225 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 119,884 Value ($000) $6,475 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 114,088 Value ($000) $5,791 Avg Close $48.54 Range $42.61 - $52.83

Q4 2014

Shares 109,155 Value ($000) $5,198 Avg Close $44.13 Range $36.29 - $48.50

Q3 2014

Shares 110,619 Value ($000) $4,495 Avg Close $43.99 Range $39.28 - $50.05

Q2 2014

Shares 104,955 Value ($000) $5,169 Avg Close $47.57 Range $42.41 - $53.78

Q1 2014

Shares 98,995 Value ($000) $5,173 Avg Close $48.31 Range $41.19 - $54.00

Q4 2013

Shares 103,918 Value ($000) $4,501 Avg Close $40.96 Range $37.57 - $44.19

Q3 2013

Shares 87,241 Value ($000) $3,726 Avg Close $41.35 Range $38.16 - $46.21

Q2 2013

Shares 83,657 Value ($000) $3,464 Avg Close $41.29 Range $38.04 - $44.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	71,677	$9,368	$131.47	$115.51 - $146.62
Q3 2025	74,145	$9,723	$136.18	$119.59 - $153.71
Q2 2025	74,785	$11,020	$118.28	$82.82 - $150.25
Q1 2025	129,911	$14,624	$135.11	$109.91 - $160.00
Q4 2024	75,448	$9,372	$114.70	$96.60 - $133.59
Q3 2024	75,664	$8,744	$111.62	$94.00 - $126.27
Q2 2024	108,214	$11,972	$123.50	$107.04 - $146.44
Q1 2024	121,706	$17,492	$132.52	$114.35 - $154.91
Q4 2023	118,332	$15,652	$109.36	$74.56 - $136.83
Q3 2023	118,355	$13,716	$138.09	$113.33 - $166.94
Q2 2023	121,515	$19,168	$151.04	$132.40 - $174.91
Q1 2023	146,670	$25,680	$168.08	$132.96 - $194.68
Q4 2022	131,327	$17,817	$131.44	$109.44 - $150.70
Q3 2022	134,558	$16,610	$133.68	$113.48 - $154.79
Q2 2022	145,883	$20,456	$139.98	$124.78 - $153.84
Q1 2022	133,072	$19,987	$159.80	$130.96 - $211.98
Q4 2021	140,655	$29,034	$184.14	$135.05 - $210.98
Q3 2021	146,559	$20,542	$150.07	$134.54 - $160.89
Q2 2021	159,140	$24,388	$139.81	$120.15 - $162.28
Q1 2021	157,271	$22,186	$143.40	$124.76 - $163.43
Q4 2020	138,170	$17,595	$112.65	$94.77 - $128.88
Q3 2020	133,200	$13,034	$100.56	$92.19 - $107.00
Q2 2020	137,681	$13,805	$93.46	$76.64 - $104.49
Q1 2020	132,679	$11,332	$99.22	$65.09 - $122.90
Q4 2019	188,761	$21,892	$109.67	$101.93 - $117.39
Q3 2019	189,187	$21,066	$108.27	$100.42 - $115.29
Q2 2019	193,312	$19,988	$96.50	$81.61 - $110.43
Q1 2019	192,650	$15,577	$83.18	$74.01 - $92.62
Q4 2018	189,949	$14,970	$83.13	$73.13 - $93.73
Q3 2018	198,035	$18,180	$97.73	$90.50 - $108.15
Q2 2018	192,874	$19,211	$100.00	$85.96 - $110.70
Q1 2018	202,945	$18,245	$94.32	$84.48 - $101.20
Q4 2017	195,349	$17,249	$89.86	$80.17 - $96.93
Q3 2017	195,177	$15,594	$74.44	$66.35 - $81.95
Q2 2017	196,425	$13,425	$72.28	$66.85 - $78.45
Q1 2017	173,414	$12,754	$69.95	$63.15 - $75.60
Q4 2016	168,452	$10,949	$62.93	$55.97 - $68.95
Q3 2016	164,802	$9,691	$54.01	$45.94 - $59.35
Q2 2016	148,356	$7,230	$47.19	$42.63 - $51.00
Q1 2016	131,153	$5,896	$43.02	$36.56 - $48.00
Q4 2015	125,528	$6,093	$49.45	$40.03 - $54.72
Q3 2015	125,786	$5,225	$45.65	$39.33 - $55.08
Q2 2015	119,884	$6,475	$53.48	$49.62 - $58.54
Q1 2015	114,088	$5,791	$48.54	$42.61 - $52.83
Q4 2014	109,155	$5,198	$44.13	$36.29 - $48.50
Q3 2014	110,619	$4,495	$43.99	$39.28 - $50.05
Q2 2014	104,955	$5,169	$47.57	$42.41 - $53.78
Q1 2014	98,995	$5,173	$48.31	$41.19 - $54.00
Q4 2013	103,918	$4,501	$40.96	$37.57 - $44.19
Q3 2013	87,241	$3,726	$41.35	$38.16 - $46.21
Q2 2013	83,657	$3,464	$41.29	$38.04 - $44.00