APELLIS PHARMACEUTICALS INC

Ticker: APLS CUSIP: 03753U106 Class: Common Stock

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

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

Q1 2021

Shares 32,400 Value ($000) $1,391 Avg Close $47.32 Range $39.95 - $58.47

Q4 2020

Shares 52,100 Value ($000) $2,980 Avg Close $42.30 Range $29.80 - $58.03

Q3 2020

Shares 61,300 Value ($000) $1,850 Avg Close $29.88 Range $25.49 - $34.08

Q2 2020

Shares 54,800 Value ($000) $1,790 Avg Close $32.11 Range $24.34 - $39.98

Q1 2020

Shares 37,700 Value ($000) $1,010 Avg Close $35.50 Range $16.85 - $45.04

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	32,400	$1,391	$47.32	$39.95 - $58.47
Q4 2020	52,100	$2,980	$42.30	$29.80 - $58.03
Q3 2020	61,300	$1,850	$29.88	$25.49 - $34.08
Q2 2020	54,800	$1,790	$32.11	$24.34 - $39.98
Q1 2020	37,700	$1,010	$35.50	$16.85 - $45.04