SEMTECH CORP

Ticker: SMTC CUSIP: 816850101 Class: EQTY

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

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

Q4 2025

Shares 2,965,189 Value ($000) $218,505 Avg Close $70.95 Range $60.28 - $81.32

Q3 2025

Shares 3,607,697 Value ($000) $257,770 Avg Close $54.29 Range $42.38 - $71.72

Q2 2025

Shares 3,318,384 Value ($000) $149,792 Avg Close $35.58 Range $24.05 - $45.98

Q1 2025

Shares 3,023,394 Value ($000) $104,005 Avg Close $49.33 Range $29.98 - $79.52

Q4 2024

Shares 3,308,945 Value ($000) $204,658 Avg Close $52.80 Range $39.44 - $70.27

Q3 2024

Shares 4,439,940 Value ($000) $202,728 Avg Close $36.79 Range $27.25 - $49.53

Q2 2024

Shares 4,844,610 Value ($000) $144,757 Avg Close $34.98 Range $27.52 - $46.86

Q1 2024

Shares 80,236 Value ($000) $2,206 Avg Close $21.36 Range $18.16 - $28.44

Q4 2023

Shares 459,450 Value ($000) $10,067 Avg Close $18.55 Range $13.13 - $25.95

Q3 2023

Shares 80,344 Value ($000) $2,069 Avg Close $26.26 Range $22.04 - $29.97

Q2 2023

Shares 83,591 Value ($000) $2,128 Avg Close $21.59 Range $17.82 - $27.37

Q1 2023

Shares 83,869 Value ($000) $2,025 Avg Close $31.27 Range $23.56 - $35.18

Q4 2022

Shares 94,467 Value ($000) $2,710 Avg Close $28.36 Range $25.29 - $32.17

Q3 2022

Shares 147,116 Value ($000) $4,327 Avg Close $46.86 Range $29.19 - $65.51

Q2 2022

Shares 1,194,157 Value ($000) $65,643 Avg Close $60.28 Range $52.92 - $71.14

Q1 2022

Shares 1,382,075 Value ($000) $95,833 Avg Close $71.76 Range $60.40 - $92.14

Q4 2021

Shares 1,895,431 Value ($000) $168,561 Avg Close $85.14 Range $73.89 - $94.92

Q3 2021

Shares 2,036,578 Value ($000) $158,792 Avg Close $68.50 Range $57.97 - $82.56

Q2 2021

Shares 2,009,452 Value ($000) $138,250 Avg Close $66.11 Range $58.34 - $73.36

Q1 2021

Shares 1,814,656 Value ($000) $125,211 Avg Close $73.40 Range $63.56 - $83.94

Q4 2020

Shares 1,656,528 Value ($000) $119,419 Avg Close $63.88 Range $52.03 - $73.91

Q3 2020

Shares 1,194,214 Value ($000) $63,246 Avg Close $56.21 Range $49.26 - $64.10

Q2 2020

Shares 278,005 Value ($000) $14,517 Avg Close $46.80 Range $34.62 - $58.23

Q1 2020

Shares 173,815 Value ($000) $6,518 Avg Close $45.23 Range $26.03 - $55.30

Q4 2019

Shares 174,895 Value ($000) $9,252 Avg Close $50.09 Range $45.25 - $55.05

Q3 2019

Shares 174,815 Value ($000) $8,498 Avg Close $47.47 Range $40.59 - $54.34

Q2 2019

Shares 1,145,125 Value ($000) $55,023 Avg Close $48.57 Range $39.54 - $56.04

Q1 2019

Shares 1,197,081 Value ($000) $60,943 Avg Close $51.64 Range $43.10 - $57.96

Q4 2018

Shares 1,502,741 Value ($000) $68,931 Avg Close $47.61 Range $41.28 - $56.39

Q3 2018

Shares 2,155,889 Value ($000) $119,867 Avg Close $52.29 Range $46.50 - $60.55

Q2 2018

Shares 2,108,018 Value ($000) $99,182 Avg Close $44.82 Range $37.60 - $51.90

Q1 2018

Shares 137,478 Value ($000) $5,369 Avg Close $36.02 Range $31.30 - $41.80

Q4 2017

Shares 171,441 Value ($000) $5,863 Avg Close $37.44 Range $32.40 - $41.95

Q3 2017

Shares 157,371 Value ($000) $5,909 Avg Close $37.29 Range $34.10 - $41.15

Q2 2017

Shares 104,061 Value ($000) $3,720 Avg Close $35.04 Range $31.50 - $38.40

Q1 2017

Shares 113,261 Value ($000) $3,828 Avg Close $33.56 Range $31.00 - $37.35

Q4 2016

Shares 107,261 Value ($000) $3,384 Avg Close $28.00 Range $22.81 - $33.25

Q3 2016

Shares 111,761 Value ($000) $3,099 Avg Close $25.77 Range $22.65 - $28.21

Q2 2016

Shares 111,761 Value ($000) $2,667 Avg Close $22.71 Range $20.09 - $24.76

Q1 2016

Shares 99,961 Value ($000) $2,198 Avg Close $19.25 Range $15.70 - $22.50

Q4 2015

Shares 111,861 Value ($000) $2,116 Avg Close $18.28 Range $14.04 - $20.37

Q3 2015

Shares 120,661 Value ($000) $1,822 Avg Close $17.20 Range $14.46 - $20.25

Q2 2015

Shares 133,311 Value ($000) $2,646 Avg Close $23.29 Range $19.70 - $26.95

Q1 2015

Shares 141,845 Value ($000) $3,779 Avg Close $27.27 Range $24.84 - $30.01

Q4 2014

Shares 141,825 Value ($000) $3,910 Avg Close $25.55 Range $22.01 - $28.26

Q3 2014

Shares 142,155 Value ($000) $3,860 Avg Close $25.16 Range $21.69 - $28.25

Q2 2014

Shares 142,285 Value ($000) $3,721 Avg Close $25.15 Range $21.66 - $28.10

Q1 2014

Shares 151,345 Value ($000) $3,835 Avg Close $24.35 Range $21.38 - $27.34

Q4 2013

Shares 152,755 Value ($000) $3,862 Avg Close $29.50 Range $22.57 - $32.72

Q3 2013

Shares 153,055 Value ($000) $4,590 Avg Close $31.51 Range $27.78 - $35.74

Q2 2013

Shares 1,739,222 Value ($000) $60,925 Avg Close $34.16 Range $29.59 - $37.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,965,189	$218,505	$70.95	$60.28 - $81.32
Q3 2025	3,607,697	$257,770	$54.29	$42.38 - $71.72
Q2 2025	3,318,384	$149,792	$35.58	$24.05 - $45.98
Q1 2025	3,023,394	$104,005	$49.33	$29.98 - $79.52
Q4 2024	3,308,945	$204,658	$52.80	$39.44 - $70.27
Q3 2024	4,439,940	$202,728	$36.79	$27.25 - $49.53
Q2 2024	4,844,610	$144,757	$34.98	$27.52 - $46.86
Q1 2024	80,236	$2,206	$21.36	$18.16 - $28.44
Q4 2023	459,450	$10,067	$18.55	$13.13 - $25.95
Q3 2023	80,344	$2,069	$26.26	$22.04 - $29.97
Q2 2023	83,591	$2,128	$21.59	$17.82 - $27.37
Q1 2023	83,869	$2,025	$31.27	$23.56 - $35.18
Q4 2022	94,467	$2,710	$28.36	$25.29 - $32.17
Q3 2022	147,116	$4,327	$46.86	$29.19 - $65.51
Q2 2022	1,194,157	$65,643	$60.28	$52.92 - $71.14
Q1 2022	1,382,075	$95,833	$71.76	$60.40 - $92.14
Q4 2021	1,895,431	$168,561	$85.14	$73.89 - $94.92
Q3 2021	2,036,578	$158,792	$68.50	$57.97 - $82.56
Q2 2021	2,009,452	$138,250	$66.11	$58.34 - $73.36
Q1 2021	1,814,656	$125,211	$73.40	$63.56 - $83.94
Q4 2020	1,656,528	$119,419	$63.88	$52.03 - $73.91
Q3 2020	1,194,214	$63,246	$56.21	$49.26 - $64.10
Q2 2020	278,005	$14,517	$46.80	$34.62 - $58.23
Q1 2020	173,815	$6,518	$45.23	$26.03 - $55.30
Q4 2019	174,895	$9,252	$50.09	$45.25 - $55.05
Q3 2019	174,815	$8,498	$47.47	$40.59 - $54.34
Q2 2019	1,145,125	$55,023	$48.57	$39.54 - $56.04
Q1 2019	1,197,081	$60,943	$51.64	$43.10 - $57.96
Q4 2018	1,502,741	$68,931	$47.61	$41.28 - $56.39
Q3 2018	2,155,889	$119,867	$52.29	$46.50 - $60.55
Q2 2018	2,108,018	$99,182	$44.82	$37.60 - $51.90
Q1 2018	137,478	$5,369	$36.02	$31.30 - $41.80
Q4 2017	171,441	$5,863	$37.44	$32.40 - $41.95
Q3 2017	157,371	$5,909	$37.29	$34.10 - $41.15
Q2 2017	104,061	$3,720	$35.04	$31.50 - $38.40
Q1 2017	113,261	$3,828	$33.56	$31.00 - $37.35
Q4 2016	107,261	$3,384	$28.00	$22.81 - $33.25
Q3 2016	111,761	$3,099	$25.77	$22.65 - $28.21
Q2 2016	111,761	$2,667	$22.71	$20.09 - $24.76
Q1 2016	99,961	$2,198	$19.25	$15.70 - $22.50
Q4 2015	111,861	$2,116	$18.28	$14.04 - $20.37
Q3 2015	120,661	$1,822	$17.20	$14.46 - $20.25
Q2 2015	133,311	$2,646	$23.29	$19.70 - $26.95
Q1 2015	141,845	$3,779	$27.27	$24.84 - $30.01
Q4 2014	141,825	$3,910	$25.55	$22.01 - $28.26
Q3 2014	142,155	$3,860	$25.16	$21.69 - $28.25
Q2 2014	142,285	$3,721	$25.15	$21.66 - $28.10
Q1 2014	151,345	$3,835	$24.35	$21.38 - $27.34
Q4 2013	152,755	$3,862	$29.50	$22.57 - $32.72
Q3 2013	153,055	$4,590	$31.51	$27.78 - $35.74
Q2 2013	1,739,222	$60,925	$34.16	$29.59 - $37.45