SEMTECH CORP

Ticker: SMTC CUSIP: 816850101 Class: EQTY

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 21,100 Value ($000) $1,456 Avg Close $73.40 Range $63.56 - $83.94

Q4 2020

Shares 35,200 Value ($000) $2,538 Avg Close $63.88 Range $52.03 - $73.91

Q1 2019

Shares 7,600 Value ($000) $387 Avg Close $51.64 Range $43.10 - $57.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	21,100	$1,456	$73.40	$63.56 - $83.94
Q4 2020	35,200	$2,538	$63.88	$52.03 - $73.91
Q1 2019	7,600	$387	$51.64	$43.10 - $57.96