ADVANCED DRAIN SYS INC DEL

Ticker: WMS CUSIP: 00790R104 Class: EQTY

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

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

Q1 2021

Shares 3,500 Value ($000) $361 Avg Close $95.61 Range $78.58 - $111.34

Q1 2020

Shares 60,400 Value ($000) $1,778 Avg Close $39.24 Range $21.54 - $50.11

Q4 2018

Shares 27,100 Value ($000) $657 Avg Close $24.89 Range $21.37 - $28.97

Q1 2018

Shares 14,000 Value ($000) $363 Avg Close $23.25 Range $19.91 - $25.82

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	3,500	$361	$95.61	$78.58 - $111.34
Q1 2020	60,400	$1,778	$39.24	$21.54 - $50.11
Q4 2018	27,100	$657	$24.89	$21.37 - $28.97
Q1 2018	14,000	$363	$23.25	$19.91 - $25.82