SEMTECH CORP

Ticker: SMTC CUSIP: 816850101 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025

Shares 102,958 Value ($000) $7,587 Avg Close $70.95 Range $60.28 - $81.32

Q3 2025

Shares 55,640 Value ($000) $3,975 Avg Close $54.29 Range $42.38 - $71.72

Q4 2024

Shares 122,150 Value ($000) $7,555 Avg Close $52.80 Range $39.44 - $70.27

Q1 2024

Shares 134,730 Value ($000) $3,704 Avg Close $21.36 Range $18.16 - $28.44

Q4 2023

Shares 192,680 Value ($000) $4,222 Avg Close $18.55 Range $13.13 - $25.95

Q2 2022

Shares 49,748 Value ($000) $2,735 Avg Close $60.28 Range $52.92 - $71.14

Q1 2022

Shares 51,946 Value ($000) $3,602 Avg Close $71.76 Range $60.40 - $92.14

Q4 2021

Shares 93,266 Value ($000) $8,294 Avg Close $85.14 Range $73.89 - $94.92

Q2 2020

Shares 152,975 Value ($000) $7,988 Avg Close $46.80 Range $34.62 - $58.23

Q3 2018

Shares 270,050 Value ($000) $15,015 Avg Close $52.29 Range $46.50 - $60.55

Q2 2018

Shares 281,190 Value ($000) $13,230 Avg Close $44.82 Range $37.60 - $51.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	102,958	$7,587	$70.95	$60.28 - $81.32
Q3 2025	55,640	$3,975	$54.29	$42.38 - $71.72
Q4 2024	122,150	$7,555	$52.80	$39.44 - $70.27
Q1 2024	134,730	$3,704	$21.36	$18.16 - $28.44
Q4 2023	192,680	$4,222	$18.55	$13.13 - $25.95
Q2 2022	49,748	$2,735	$60.28	$52.92 - $71.14
Q1 2022	51,946	$3,602	$71.76	$60.40 - $92.14
Q4 2021	93,266	$8,294	$85.14	$73.89 - $94.92
Q2 2020	152,975	$7,988	$46.80	$34.62 - $58.23
Q3 2018	270,050	$15,015	$52.29	$46.50 - $60.55
Q2 2018	281,190	$13,230	$44.82	$37.60 - $51.90