ACADIA PHARMACEUTICALS INC

Ticker: ACAD CUSIP: 004225108 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 126,807 Value ($000) $3,387 Avg Close $23.90 Range $19.69 - $28.35

Q3 2025

Shares 100,697 Value ($000) $2,149 Avg Close $23.65 Range $20.02 - $26.65

Q2 2025

Shares 100,691 Value ($000) $2,172 Avg Close $18.59 Range $13.40 - $25.23

Q1 2025

Shares 99,279 Value ($000) $1,649 Avg Close $18.17 Range $16.28 - $20.68

Q4 2024

Shares 101,658 Value ($000) $1,865 Avg Close $16.14 Range $14.15 - $19.05

Q3 2024

Shares 102,234 Value ($000) $1,572 Avg Close $16.68 Range $15.08 - $19.44

Q2 2024

Shares 105,576 Value ($000) $1,716 Avg Close $16.14 Range $14.55 - $18.63

Q1 2024

Shares 108,822 Value ($000) $2,012 Avg Close $24.78 Range $17.56 - $31.82

Q4 2023

Shares 114,739 Value ($000) $3,592 Avg Close $23.88 Range $20.31 - $32.59

Q3 2023

Shares 120,217 Value ($000) $2,505 Avg Close $27.16 Range $20.54 - $33.99

Q2 2023

Shares 140,237 Value ($000) $3,359 Avg Close $22.23 Range $17.71 - $26.04

Q1 2023

Shares 151,423 Value ($000) $2,850 Avg Close $19.05 Range $15.77 - $21.87

Q4 2022

Shares 153,621 Value ($000) $2,446 Avg Close $15.63 Range $13.73 - $18.78

Q3 2022

Shares 151,653 Value ($000) $2,481 Avg Close $16.19 Range $13.80 - $18.31

Q2 2022

Shares 154,302 Value ($000) $2,174 Avg Close $18.68 Range $12.24 - $28.06

Q1 2022

Shares 153,782 Value ($000) $3,725 Avg Close $24.20 Range $20.74 - $27.81

Q4 2021

Shares 166,818 Value ($000) $3,894 Avg Close $20.11 Range $16.55 - $27.19

Q3 2021

Shares 163,279 Value ($000) $2,712 Avg Close $19.28 Range $15.68 - $24.77

Q2 2021

Shares 179,968 Value ($000) $4,389 Avg Close $22.57 Range $19.20 - $27.68

Q1 2021

Shares 213,169 Value ($000) $5,500 Avg Close $44.02 Range $23.35 - $55.85

Q4 2020

Shares 214,318 Value ($000) $11,457 Avg Close $49.64 Range $40.38 - $57.46

Q3 2020

Shares 209,916 Value ($000) $8,659 Avg Close $43.18 Range $36.33 - $58.72

Q2 2020

Shares 188,285 Value ($000) $9,126 Avg Close $48.00 Range $38.45 - $53.75

Q1 2020

Shares 171,084 Value ($000) $7,228 Avg Close $41.20 Range $30.02 - $47.99

Q4 2019

Shares 171,931 Value ($000) $7,355 Avg Close $43.50 Range $35.35 - $53.70

Q3 2019

Shares 164,176 Value ($000) $5,909 Avg Close $30.32 Range $21.56 - $44.85

Q2 2019

Shares 162,215 Value ($000) $4,336 Avg Close $25.54 Range $22.45 - $28.67

Q1 2019

Shares 173,394 Value ($000) $4,656 Avg Close $23.35 Range $15.73 - $28.12

Q4 2018

Shares 154,048 Value ($000) $2,491 Avg Close $19.42 Range $14.01 - $23.55

Q3 2018

Shares 150,574 Value ($000) $3,126 Avg Close $15.73 Range $12.77 - $22.22

Q2 2018

Shares 150,628 Value ($000) $2,300 Avg Close $17.83 Range $14.51 - $22.56

Q1 2018

Shares 150,582 Value ($000) $3,384 Avg Close $27.69 Range $21.81 - $32.99

Q4 2017

Shares 155,861 Value ($000) $4,693 Avg Close $31.98 Range $26.01 - $41.20

Q3 2017

Shares 155,504 Value ($000) $5,858 Avg Close $32.53 Range $26.41 - $38.54

Q2 2017

Shares 172,137 Value ($000) $4,801 Avg Close $29.80 Range $25.06 - $36.20

Q1 2017

Shares 190,060 Value ($000) $6,534 Avg Close $35.30 Range $28.53 - $40.83

Q4 2016

Shares 198,660 Value ($000) $5,729 Avg Close $26.46 Range $20.68 - $31.70

Q3 2016

Shares 204,060 Value ($000) $6,491 Avg Close $33.90 Range $30.50 - $38.08

Q2 2016

Shares 191,260 Value ($000) $6,208 Avg Close $33.47 Range $26.50 - $42.49

Q1 2016

Shares 179,004 Value ($000) $5,005 Avg Close $21.84 Range $16.64 - $35.20

Q4 2015

Shares 147,687 Value ($000) $5,265 Avg Close $35.23 Range $30.51 - $43.30

Q3 2015

Shares 145,364 Value ($000) $4,807 Avg Close $41.61 Range $30.03 - $51.99

Q2 2015

Shares 145,564 Value ($000) $6,096 Avg Close $38.70 Range $31.00 - $43.24

Q1 2015

Shares 144,426 Value ($000) $4,707 Avg Close $34.37 Range $29.45 - $46.48

Q4 2014

Shares 146,526 Value ($000) $4,652 Avg Close $28.36 Range $22.04 - $33.49

Q3 2014

Shares 145,504 Value ($000) $3,603 Avg Close $23.39 Range $19.21 - $29.31

Q2 2014

Shares 143,878 Value ($000) $3,250 Avg Close $20.88 Range $15.64 - $25.50

Q1 2014

Shares 140,478 Value ($000) $3,418 Avg Close $25.30 Range $21.20 - $32.00

Q4 2013

Shares 126,878 Value ($000) $3,171 Avg Close $23.59 Range $19.65 - $29.73

Q3 2013

Shares 125,978 Value ($000) $3,461 Avg Close $20.91 Range $17.02 - $28.38

Q2 2013

Shares 122,113 Value ($000) $2,216 Avg Close $13.77 Range $7.40 - $20.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	126,807	$3,387	$23.90	$19.69 - $28.35
Q3 2025	100,697	$2,149	$23.65	$20.02 - $26.65
Q2 2025	100,691	$2,172	$18.59	$13.40 - $25.23
Q1 2025	99,279	$1,649	$18.17	$16.28 - $20.68
Q4 2024	101,658	$1,865	$16.14	$14.15 - $19.05
Q3 2024	102,234	$1,572	$16.68	$15.08 - $19.44
Q2 2024	105,576	$1,716	$16.14	$14.55 - $18.63
Q1 2024	108,822	$2,012	$24.78	$17.56 - $31.82
Q4 2023	114,739	$3,592	$23.88	$20.31 - $32.59
Q3 2023	120,217	$2,505	$27.16	$20.54 - $33.99
Q2 2023	140,237	$3,359	$22.23	$17.71 - $26.04
Q1 2023	151,423	$2,850	$19.05	$15.77 - $21.87
Q4 2022	153,621	$2,446	$15.63	$13.73 - $18.78
Q3 2022	151,653	$2,481	$16.19	$13.80 - $18.31
Q2 2022	154,302	$2,174	$18.68	$12.24 - $28.06
Q1 2022	153,782	$3,725	$24.20	$20.74 - $27.81
Q4 2021	166,818	$3,894	$20.11	$16.55 - $27.19
Q3 2021	163,279	$2,712	$19.28	$15.68 - $24.77
Q2 2021	179,968	$4,389	$22.57	$19.20 - $27.68
Q1 2021	213,169	$5,500	$44.02	$23.35 - $55.85
Q4 2020	214,318	$11,457	$49.64	$40.38 - $57.46
Q3 2020	209,916	$8,659	$43.18	$36.33 - $58.72
Q2 2020	188,285	$9,126	$48.00	$38.45 - $53.75
Q1 2020	171,084	$7,228	$41.20	$30.02 - $47.99
Q4 2019	171,931	$7,355	$43.50	$35.35 - $53.70
Q3 2019	164,176	$5,909	$30.32	$21.56 - $44.85
Q2 2019	162,215	$4,336	$25.54	$22.45 - $28.67
Q1 2019	173,394	$4,656	$23.35	$15.73 - $28.12
Q4 2018	154,048	$2,491	$19.42	$14.01 - $23.55
Q3 2018	150,574	$3,126	$15.73	$12.77 - $22.22
Q2 2018	150,628	$2,300	$17.83	$14.51 - $22.56
Q1 2018	150,582	$3,384	$27.69	$21.81 - $32.99
Q4 2017	155,861	$4,693	$31.98	$26.01 - $41.20
Q3 2017	155,504	$5,858	$32.53	$26.41 - $38.54
Q2 2017	172,137	$4,801	$29.80	$25.06 - $36.20
Q1 2017	190,060	$6,534	$35.30	$28.53 - $40.83
Q4 2016	198,660	$5,729	$26.46	$20.68 - $31.70
Q3 2016	204,060	$6,491	$33.90	$30.50 - $38.08
Q2 2016	191,260	$6,208	$33.47	$26.50 - $42.49
Q1 2016	179,004	$5,005	$21.84	$16.64 - $35.20
Q4 2015	147,687	$5,265	$35.23	$30.51 - $43.30
Q3 2015	145,364	$4,807	$41.61	$30.03 - $51.99
Q2 2015	145,564	$6,096	$38.70	$31.00 - $43.24
Q1 2015	144,426	$4,707	$34.37	$29.45 - $46.48
Q4 2014	146,526	$4,652	$28.36	$22.04 - $33.49
Q3 2014	145,504	$3,603	$23.39	$19.21 - $29.31
Q2 2014	143,878	$3,250	$20.88	$15.64 - $25.50
Q1 2014	140,478	$3,418	$25.30	$21.20 - $32.00
Q4 2013	126,878	$3,171	$23.59	$19.65 - $29.73
Q3 2013	125,978	$3,461	$20.91	$17.02 - $28.38
Q2 2013	122,113	$2,216	$13.77	$7.40 - $20.09