SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 123,953 Value ($000) $16,201 Avg Close $131.47 Range $115.51 - $146.62

Q3 2025

Shares 185,157 Value ($000) $24,280 Avg Close $136.18 Range $119.59 - $153.71

Q2 2025

Shares 142,206 Value ($000) $20,955 Avg Close $118.28 Range $82.82 - $150.25

Q1 2025

Shares 120,543 Value ($000) $13,570 Avg Close $135.11 Range $109.91 - $160.00

Q4 2024

Shares 240,321 Value ($000) $29,853 Avg Close $114.70 Range $96.60 - $133.59

Q3 2024

Shares 151,883 Value ($000) $17,553 Avg Close $111.62 Range $94.00 - $126.27

Q2 2024

Shares 69,397 Value ($000) $7,677 Avg Close $123.50 Range $107.04 - $146.44

Q1 2024

Shares 69,982 Value ($000) $10,058 Avg Close $132.52 Range $114.35 - $154.91

Q4 2023

Shares 164,636 Value ($000) $21,776 Avg Close $109.36 Range $74.56 - $136.83

Q3 2023

Shares 467,694 Value ($000) $54,201 Avg Close $138.09 Range $113.33 - $166.94

Q2 2023

Shares 539,043 Value ($000) $85,029 Avg Close $151.04 Range $132.40 - $174.91

Q1 2023

Shares 617,382 Value ($000) $108,097 Avg Close $168.08 Range $132.96 - $194.68

Q4 2022

Shares 685,827 Value ($000) $93,046 Avg Close $131.44 Range $109.44 - $150.70

Q3 2022

Shares 728,274 Value ($000) $89,898 Avg Close $133.68 Range $113.48 - $154.79

Q2 2022

Shares 726,042 Value ($000) $101,806 Avg Close $139.98 Range $124.78 - $153.84

Q1 2022

Shares 791,974 Value ($000) $118,954 Avg Close $159.80 Range $130.96 - $211.98

Q4 2021

Shares 891,278 Value ($000) $183,978 Avg Close $184.14 Range $135.05 - $210.98

Q3 2021

Shares 632,744 Value ($000) $88,685 Avg Close $150.07 Range $134.54 - $160.89

Q2 2021

Shares 819,383 Value ($000) $125,570 Avg Close $139.81 Range $120.15 - $162.28

Q1 2021

Shares 766,956 Value ($000) $108,194 Avg Close $143.40 Range $124.76 - $163.43

Q4 2020

Shares 1,009,499 Value ($000) $128,550 Avg Close $112.65 Range $94.77 - $128.88

Q3 2020

Shares 1,021,738 Value ($000) $99,977 Avg Close $100.56 Range $92.19 - $107.00

Q2 2020

Shares 850,159 Value ($000) $85,245 Avg Close $93.46 Range $76.64 - $104.49

Q1 2020

Shares 777,534 Value ($000) $66,409 Avg Close $99.22 Range $65.09 - $122.90

Q4 2019

Shares 941,974 Value ($000) $109,250 Avg Close $109.67 Range $101.93 - $117.39

Q3 2019

Shares 800,611 Value ($000) $89,148 Avg Close $108.27 Range $100.42 - $115.29

Q2 2019

Shares 709,994 Value ($000) $73,413 Avg Close $96.50 Range $81.61 - $110.43

Q1 2019

Shares 737,069 Value ($000) $59,599 Avg Close $83.18 Range $74.01 - $92.62

Q4 2018

Shares 660,657 Value ($000) $52,066 Avg Close $83.13 Range $73.13 - $93.73

Q3 2018

Shares 620,636 Value ($000) $56,974 Avg Close $97.73 Range $90.50 - $108.15

Q2 2018

Shares 592,427 Value ($000) $59,006 Avg Close $100.00 Range $85.96 - $110.70

Q1 2018

Shares 459,924 Value ($000) $41,347 Avg Close $94.32 Range $84.48 - $101.20

Q4 2017

Shares 516,390 Value ($000) $45,597 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 512,715 Value ($000) $40,966 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 563,071 Value ($000) $38,486 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 653,935 Value ($000) $48,097 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 739,220 Value ($000) $48,049 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 787,725 Value ($000) $46,318 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 647,644 Value ($000) $31,566 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 818,207 Value ($000) $36,787 Avg Close $43.02 Range $36.56 - $48.00

Q4 2015

Shares 781,141 Value ($000) $37,917 Avg Close $49.45 Range $40.03 - $54.72

Q3 2015

Shares 948,761 Value ($000) $39,412 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 1,079,542 Value ($000) $58,306 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 759,229 Value ($000) $38,546 Avg Close $48.54 Range $42.61 - $52.83

Q4 2014

Shares 759,038 Value ($000) $36,145 Avg Close $44.13 Range $36.29 - $48.50

Q3 2014

Shares 993,774 Value ($000) $40,387 Avg Close $43.99 Range $39.28 - $50.05

Q2 2014

Shares 1,363,510 Value ($000) $67,153 Avg Close $47.57 Range $42.41 - $53.78

Q1 2014

Shares 1,100,632 Value ($000) $57,508 Avg Close $48.31 Range $41.19 - $54.00

Q4 2013

Shares 36,130 Value ($000) $1,565 Avg Close $40.96 Range $37.57 - $44.19

Q3 2013

Shares 36,910 Value ($000) $1,576 Avg Close $41.35 Range $38.16 - $46.21

Q2 2013

Shares 36,404 Value ($000) $1,507 Avg Close $41.29 Range $38.04 - $44.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	123,953	$16,201	$131.47	$115.51 - $146.62
Q3 2025	185,157	$24,280	$136.18	$119.59 - $153.71
Q2 2025	142,206	$20,955	$118.28	$82.82 - $150.25
Q1 2025	120,543	$13,570	$135.11	$109.91 - $160.00
Q4 2024	240,321	$29,853	$114.70	$96.60 - $133.59
Q3 2024	151,883	$17,553	$111.62	$94.00 - $126.27
Q2 2024	69,397	$7,677	$123.50	$107.04 - $146.44
Q1 2024	69,982	$10,058	$132.52	$114.35 - $154.91
Q4 2023	164,636	$21,776	$109.36	$74.56 - $136.83
Q3 2023	467,694	$54,201	$138.09	$113.33 - $166.94
Q2 2023	539,043	$85,029	$151.04	$132.40 - $174.91
Q1 2023	617,382	$108,097	$168.08	$132.96 - $194.68
Q4 2022	685,827	$93,046	$131.44	$109.44 - $150.70
Q3 2022	728,274	$89,898	$133.68	$113.48 - $154.79
Q2 2022	726,042	$101,806	$139.98	$124.78 - $153.84
Q1 2022	791,974	$118,954	$159.80	$130.96 - $211.98
Q4 2021	891,278	$183,978	$184.14	$135.05 - $210.98
Q3 2021	632,744	$88,685	$150.07	$134.54 - $160.89
Q2 2021	819,383	$125,570	$139.81	$120.15 - $162.28
Q1 2021	766,956	$108,194	$143.40	$124.76 - $163.43
Q4 2020	1,009,499	$128,550	$112.65	$94.77 - $128.88
Q3 2020	1,021,738	$99,977	$100.56	$92.19 - $107.00
Q2 2020	850,159	$85,245	$93.46	$76.64 - $104.49
Q1 2020	777,534	$66,409	$99.22	$65.09 - $122.90
Q4 2019	941,974	$109,250	$109.67	$101.93 - $117.39
Q3 2019	800,611	$89,148	$108.27	$100.42 - $115.29
Q2 2019	709,994	$73,413	$96.50	$81.61 - $110.43
Q1 2019	737,069	$59,599	$83.18	$74.01 - $92.62
Q4 2018	660,657	$52,066	$83.13	$73.13 - $93.73
Q3 2018	620,636	$56,974	$97.73	$90.50 - $108.15
Q2 2018	592,427	$59,006	$100.00	$85.96 - $110.70
Q1 2018	459,924	$41,347	$94.32	$84.48 - $101.20
Q4 2017	516,390	$45,597	$89.86	$80.17 - $96.93
Q3 2017	512,715	$40,966	$74.44	$66.35 - $81.95
Q2 2017	563,071	$38,486	$72.28	$66.85 - $78.45
Q1 2017	653,935	$48,097	$69.95	$63.15 - $75.60
Q4 2016	739,220	$48,049	$62.93	$55.97 - $68.95
Q3 2016	787,725	$46,318	$54.01	$45.94 - $59.35
Q2 2016	647,644	$31,566	$47.19	$42.63 - $51.00
Q1 2016	818,207	$36,787	$43.02	$36.56 - $48.00
Q4 2015	781,141	$37,917	$49.45	$40.03 - $54.72
Q3 2015	948,761	$39,412	$45.65	$39.33 - $55.08
Q2 2015	1,079,542	$58,306	$53.48	$49.62 - $58.54
Q1 2015	759,229	$38,546	$48.54	$42.61 - $52.83
Q4 2014	759,038	$36,145	$44.13	$36.29 - $48.50
Q3 2014	993,774	$40,387	$43.99	$39.28 - $50.05
Q2 2014	1,363,510	$67,153	$47.57	$42.41 - $53.78
Q1 2014	1,100,632	$57,508	$48.31	$41.19 - $54.00
Q4 2013	36,130	$1,565	$40.96	$37.57 - $44.19
Q3 2013	36,910	$1,576	$41.35	$38.16 - $46.21
Q2 2013	36,404	$1,507	$41.29	$38.04 - $44.00