ACADIA PHARMACEUTICALS INC

Ticker: ACAD CUSIP: 004225108 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 9,156 Value ($000) $245 Avg Close $23.90 Range $19.69 - $28.35

Q3 2025

Shares 2,484,156 Value ($000) $53,012 Avg Close $23.65 Range $20.02 - $26.65

Q2 2025

Shares 603,800 Value ($000) $13,024 Avg Close $18.59 Range $13.40 - $25.23

Q2 2023

Shares 3,553,093 Value ($000) $85,097 Avg Close $22.23 Range $17.71 - $26.04

Q1 2023

Shares 1,225,000 Value ($000) $23,055 Avg Close $19.05 Range $15.77 - $21.87

Q4 2020

Shares 80,000 Value ($000) $4,277 Avg Close $49.64 Range $40.38 - $57.46

Q1 2016

Shares 259,800 Value ($000) $7,264 Avg Close $21.84 Range $16.64 - $35.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,156	$245	$23.90	$19.69 - $28.35
Q3 2025	2,484,156	$53,012	$23.65	$20.02 - $26.65
Q2 2025	603,800	$13,024	$18.59	$13.40 - $25.23
Q2 2023	3,553,093	$85,097	$22.23	$17.71 - $26.04
Q1 2023	1,225,000	$23,055	$19.05	$15.77 - $21.87
Q4 2020	80,000	$4,277	$49.64	$40.38 - $57.46
Q1 2016	259,800	$7,264	$21.84	$16.64 - $35.20