SILICON LABORATORIES INC

Ticker: SLAB CUSIP: 826919102 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2025

Shares 464,065 Value ($000) $60,653 Avg Close $131.47 Range $115.51 - $146.62

Q3 2025

Shares 498,810 Value ($000) $65,409 Avg Close $136.18 Range $119.59 - $153.71

Q2 2025

Shares 480,855 Value ($000) $70,859 Avg Close $118.28 Range $82.82 - $150.25

Q1 2025

Shares 515,822 Value ($000) $58 Avg Close $135.11 Range $109.91 - $160.00

Q4 2024

Shares 469,883 Value ($000) $58 Avg Close $114.70 Range $96.60 - $133.59

Q3 2024

Shares 460,891 Value ($000) $53 Avg Close $111.62 Range $94.00 - $126.27

Q2 2024

Shares 468,207 Value ($000) $52 Avg Close $123.50 Range $107.04 - $146.44

Q1 2024

Shares 499,419 Value ($000) $72 Avg Close $132.52 Range $114.35 - $154.91

Q4 2023

Shares 510,349 Value ($000) $68 Avg Close $109.36 Range $74.56 - $136.83

Q3 2023

Shares 521,738 Value ($000) $60 Avg Close $138.09 Range $113.33 - $166.94

Q2 2023

Shares 530,274 Value ($000) $84 Avg Close $151.04 Range $132.40 - $174.91

Q1 2023

Shares 539,609 Value ($000) $94 Avg Close $168.08 Range $132.96 - $194.68

Q4 2022

Shares 539,379 Value ($000) $73 Avg Close $131.44 Range $109.44 - $150.70

Q3 2022

Shares 504,976 Value ($000) $62,334 Avg Close $133.68 Range $113.48 - $154.79

Q2 2022

Shares 531,813 Value ($000) $74,571 Avg Close $139.98 Range $124.78 - $153.84

Q1 2022

Shares 594,933 Value ($000) $89,359 Avg Close $159.80 Range $130.96 - $211.98

Q4 2021

Shares 620,664 Value ($000) $128,117 Avg Close $184.14 Range $135.05 - $210.98

Q3 2021

Shares 633,519 Value ($000) $88,795 Avg Close $150.07 Range $134.54 - $160.89

Q2 2021

Shares 633,268 Value ($000) $97,048 Avg Close $139.81 Range $120.15 - $162.28

Q1 2021

Shares 632,559 Value ($000) $89,235 Avg Close $143.40 Range $124.76 - $163.43

Q4 2020

Shares 633,228 Value ($000) $80,635 Avg Close $112.65 Range $94.77 - $128.88

Q3 2020

Shares 562,457 Value ($000) $55,037 Avg Close $100.56 Range $92.19 - $107.00

Q2 2020

Shares 557,370 Value ($000) $55,887 Avg Close $93.46 Range $76.64 - $104.49

Q1 2020

Shares 510,826 Value ($000) $43,629 Avg Close $99.22 Range $65.09 - $122.90

Q4 2019

Shares 510,846 Value ($000) $59,248 Avg Close $109.67 Range $101.93 - $117.39

Q3 2019

Shares 525,691 Value ($000) $58,535 Avg Close $108.27 Range $100.42 - $115.29

Q2 2019

Shares 430,680 Value ($000) $44,532 Avg Close $96.50 Range $81.61 - $110.43

Q1 2019

Shares 426,052 Value ($000) $34,451 Avg Close $83.18 Range $74.01 - $92.62

Q4 2018

Shares 411,753 Value ($000) $32,450 Avg Close $83.13 Range $73.13 - $93.73

Q3 2018

Shares 385,219 Value ($000) $35,363 Avg Close $97.73 Range $90.50 - $108.15

Q2 2018

Shares 387,105 Value ($000) $38,556 Avg Close $100.00 Range $85.96 - $110.70

Q1 2018

Shares 387,576 Value ($000) $34,843 Avg Close $94.32 Range $84.48 - $101.20

Q4 2017

Shares 399,631 Value ($000) $35,287 Avg Close $89.86 Range $80.17 - $96.93

Q3 2017

Shares 439,792 Value ($000) $35,139 Avg Close $74.44 Range $66.35 - $81.95

Q2 2017

Shares 452,629 Value ($000) $30,937 Avg Close $72.28 Range $66.85 - $78.45

Q1 2017

Shares 452,538 Value ($000) $33,284 Avg Close $69.95 Range $63.15 - $75.60

Q4 2016

Shares 462,394 Value ($000) $30,056 Avg Close $62.93 Range $55.97 - $68.95

Q3 2016

Shares 522,834 Value ($000) $30,743 Avg Close $54.01 Range $45.94 - $59.35

Q2 2016

Shares 543,015 Value ($000) $26,467 Avg Close $47.19 Range $42.63 - $51.00

Q1 2016

Shares 488,795 Value ($000) $21,976 Avg Close $43.02 Range $36.56 - $48.00

Q4 2015

Shares 491,462 Value ($000) $23,856 Avg Close $49.45 Range $40.03 - $54.72

Q3 2015

Shares 469,240 Value ($000) $19,492 Avg Close $45.65 Range $39.33 - $55.08

Q2 2015

Shares 467,350 Value ($000) $25,242 Avg Close $53.48 Range $49.62 - $58.54

Q1 2015

Shares 451,951 Value ($000) $22,946 Avg Close $48.54 Range $42.61 - $52.83

Q4 2014

Shares 467,126 Value ($000) $22,244 Avg Close $44.13 Range $36.29 - $48.50

Q3 2014

Shares 490,740 Value ($000) $19,944 Avg Close $43.99 Range $39.28 - $50.05

Q2 2014

Shares 503,675 Value ($000) $24,806 Avg Close $47.57 Range $42.41 - $53.78

Q1 2014

Shares 459,493 Value ($000) $24,009 Avg Close $48.31 Range $41.19 - $54.00

Q4 2013

Shares 460,893 Value ($000) $19,961 Avg Close $40.96 Range $37.57 - $44.19

Q3 2013

Shares 462,733 Value ($000) $19,764 Avg Close $41.35 Range $38.16 - $46.21

Q2 2013

Shares 417,156 Value ($000) $17,274 Avg Close $41.29 Range $38.04 - $44.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	464,065	$60,653	$131.47	$115.51 - $146.62
Q3 2025	498,810	$65,409	$136.18	$119.59 - $153.71
Q2 2025	480,855	$70,859	$118.28	$82.82 - $150.25
Q1 2025	515,822	$58	$135.11	$109.91 - $160.00
Q4 2024	469,883	$58	$114.70	$96.60 - $133.59
Q3 2024	460,891	$53	$111.62	$94.00 - $126.27
Q2 2024	468,207	$52	$123.50	$107.04 - $146.44
Q1 2024	499,419	$72	$132.52	$114.35 - $154.91
Q4 2023	510,349	$68	$109.36	$74.56 - $136.83
Q3 2023	521,738	$60	$138.09	$113.33 - $166.94
Q2 2023	530,274	$84	$151.04	$132.40 - $174.91
Q1 2023	539,609	$94	$168.08	$132.96 - $194.68
Q4 2022	539,379	$73	$131.44	$109.44 - $150.70
Q3 2022	504,976	$62,334	$133.68	$113.48 - $154.79
Q2 2022	531,813	$74,571	$139.98	$124.78 - $153.84
Q1 2022	594,933	$89,359	$159.80	$130.96 - $211.98
Q4 2021	620,664	$128,117	$184.14	$135.05 - $210.98
Q3 2021	633,519	$88,795	$150.07	$134.54 - $160.89
Q2 2021	633,268	$97,048	$139.81	$120.15 - $162.28
Q1 2021	632,559	$89,235	$143.40	$124.76 - $163.43
Q4 2020	633,228	$80,635	$112.65	$94.77 - $128.88
Q3 2020	562,457	$55,037	$100.56	$92.19 - $107.00
Q2 2020	557,370	$55,887	$93.46	$76.64 - $104.49
Q1 2020	510,826	$43,629	$99.22	$65.09 - $122.90
Q4 2019	510,846	$59,248	$109.67	$101.93 - $117.39
Q3 2019	525,691	$58,535	$108.27	$100.42 - $115.29
Q2 2019	430,680	$44,532	$96.50	$81.61 - $110.43
Q1 2019	426,052	$34,451	$83.18	$74.01 - $92.62
Q4 2018	411,753	$32,450	$83.13	$73.13 - $93.73
Q3 2018	385,219	$35,363	$97.73	$90.50 - $108.15
Q2 2018	387,105	$38,556	$100.00	$85.96 - $110.70
Q1 2018	387,576	$34,843	$94.32	$84.48 - $101.20
Q4 2017	399,631	$35,287	$89.86	$80.17 - $96.93
Q3 2017	439,792	$35,139	$74.44	$66.35 - $81.95
Q2 2017	452,629	$30,937	$72.28	$66.85 - $78.45
Q1 2017	452,538	$33,284	$69.95	$63.15 - $75.60
Q4 2016	462,394	$30,056	$62.93	$55.97 - $68.95
Q3 2016	522,834	$30,743	$54.01	$45.94 - $59.35
Q2 2016	543,015	$26,467	$47.19	$42.63 - $51.00
Q1 2016	488,795	$21,976	$43.02	$36.56 - $48.00
Q4 2015	491,462	$23,856	$49.45	$40.03 - $54.72
Q3 2015	469,240	$19,492	$45.65	$39.33 - $55.08
Q2 2015	467,350	$25,242	$53.48	$49.62 - $58.54
Q1 2015	451,951	$22,946	$48.54	$42.61 - $52.83
Q4 2014	467,126	$22,244	$44.13	$36.29 - $48.50
Q3 2014	490,740	$19,944	$43.99	$39.28 - $50.05
Q2 2014	503,675	$24,806	$47.57	$42.41 - $53.78
Q1 2014	459,493	$24,009	$48.31	$41.19 - $54.00
Q4 2013	460,893	$19,961	$40.96	$37.57 - $44.19
Q3 2013	462,733	$19,764	$41.35	$38.16 - $46.21
Q2 2013	417,156	$17,274	$41.29	$38.04 - $44.00