ACADIA PHARMACEUTICALS INC

Ticker: ACAD CUSIP: 004225108 Class: Common Stock

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

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

Q2 2020

Shares 21,900 Value ($000) $1,061 Avg Close $48.00 Range $38.45 - $53.75

Q1 2020

Shares 63,677 Value ($000) $2,690 Avg Close $41.20 Range $30.02 - $47.99

Q4 2019

Shares 63,177 Value ($000) $2,703 Avg Close $43.50 Range $35.35 - $53.70

Q3 2019

Shares 76,177 Value ($000) $2,742 Avg Close $30.32 Range $21.56 - $44.85

Q2 2019

Shares 86,677 Value ($000) $2,317 Avg Close $25.54 Range $22.45 - $28.67

Q1 2019

Shares 31,505 Value ($000) $846 Avg Close $23.35 Range $15.73 - $28.12

Q4 2018

Shares 32,205 Value ($000) $520 Avg Close $19.42 Range $14.01 - $23.55

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	21,900	$1,061	$48.00	$38.45 - $53.75
Q1 2020	63,677	$2,690	$41.20	$30.02 - $47.99
Q4 2019	63,177	$2,703	$43.50	$35.35 - $53.70
Q3 2019	76,177	$2,742	$30.32	$21.56 - $44.85
Q2 2019	86,677	$2,317	$25.54	$22.45 - $28.67
Q1 2019	31,505	$846	$23.35	$15.73 - $28.12
Q4 2018	32,205	$520	$19.42	$14.01 - $23.55