BRIGHTSPHERE INVT GROUP INC

Ticker: AAMI CUSIP: 10948W103 Class: Common Stock

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

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

Q4 2025

Shares 27,270 Value ($000) $1,282 Avg Close $46.07 Range $41.46 - $54.98

Q3 2025

Shares 24,959 Value ($000) $1,202 Avg Close $44.56 Range $34.91 - $51.62

Q2 2025

Shares 27,290 Value ($000) $962 Avg Close $29.05 Range $22.58 - $35.79

Q1 2025

Shares 27,559 Value ($000) $713 Avg Close $25.12 Range $23.18 - $26.93

Q4 2024

Shares 27,559 Value ($000) $726 Avg Close $28.00 Range $22.79 - $31.47

Q3 2024

Shares 28,381 Value ($000) $721 Avg Close $23.93 Range $21.45 - $26.52

Q2 2024

Shares 29,598 Value ($000) $656 Avg Close $22.52 Range $21.40 - $23.57

Q1 2024

Shares 33,138 Value ($000) $757 Avg Close $21.50 Range $18.04 - $23.30

Q4 2023

Shares 34,931 Value ($000) $669 Avg Close $17.61 Range $15.17 - $20.17

Q3 2023

Shares 36,517 Value ($000) $708 Avg Close $20.59 Range $19.10 - $22.39

Q2 2023

Shares 40,014 Value ($000) $838 Avg Close $22.17 Range $20.03 - $23.90

Q1 2023

Shares 41,137 Value ($000) $970 Avg Close $23.42 Range $19.60 - $26.75

Q4 2022

Shares 42,073 Value ($000) $866 Avg Close $18.79 Range $14.65 - $20.97

Q3 2022

Shares 41,277 Value ($000) $615 Avg Close $17.84 Range $14.82 - $20.44

Q2 2022

Shares 43,934 Value ($000) $791 Avg Close $20.36 Range $17.55 - $24.64

Q1 2022

Shares 44,383 Value ($000) $1,076 Avg Close $23.62 Range $19.80 - $26.31

Q4 2021

Shares 61,785 Value ($000) $1,582 Avg Close $27.94 Range $24.39 - $30.95

Q3 2021

Shares 80,035 Value ($000) $2,091 Avg Close $25.57 Range $22.68 - $27.47

Q2 2021

Shares 79,938 Value ($000) $1,873 Avg Close $22.58 Range $19.91 - $24.07

Q1 2021

Shares 93,074 Value ($000) $1,897 Avg Close $19.55 Range $17.71 - $21.51

Q4 2020

Shares 93,440 Value ($000) $1,802 Avg Close $16.68 Range $12.47 - $19.60

Q3 2020

Shares 93,485 Value ($000) $1,206 Avg Close $13.05 Range $11.82 - $14.47

Q2 2020

Shares 93,485 Value ($000) $1,165 Avg Close $8.10 Range $4.88 - $12.88

Q1 2020

Shares 99,297 Value ($000) $635 Avg Close $8.43 Range $3.57 - $10.72

Q4 2019

Shares 100,418 Value ($000) $1,026 Avg Close $9.43 Range $8.73 - $10.61

Q3 2019

Shares 107,945 Value ($000) $1,070 Avg Close $9.72 Range $8.03 - $11.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,270	$1,282	$46.07	$41.46 - $54.98
Q3 2025	24,959	$1,202	$44.56	$34.91 - $51.62
Q2 2025	27,290	$962	$29.05	$22.58 - $35.79
Q1 2025	27,559	$713	$25.12	$23.18 - $26.93
Q4 2024	27,559	$726	$28.00	$22.79 - $31.47
Q3 2024	28,381	$721	$23.93	$21.45 - $26.52
Q2 2024	29,598	$656	$22.52	$21.40 - $23.57
Q1 2024	33,138	$757	$21.50	$18.04 - $23.30
Q4 2023	34,931	$669	$17.61	$15.17 - $20.17
Q3 2023	36,517	$708	$20.59	$19.10 - $22.39
Q2 2023	40,014	$838	$22.17	$20.03 - $23.90
Q1 2023	41,137	$970	$23.42	$19.60 - $26.75
Q4 2022	42,073	$866	$18.79	$14.65 - $20.97
Q3 2022	41,277	$615	$17.84	$14.82 - $20.44
Q2 2022	43,934	$791	$20.36	$17.55 - $24.64
Q1 2022	44,383	$1,076	$23.62	$19.80 - $26.31
Q4 2021	61,785	$1,582	$27.94	$24.39 - $30.95
Q3 2021	80,035	$2,091	$25.57	$22.68 - $27.47
Q2 2021	79,938	$1,873	$22.58	$19.91 - $24.07
Q1 2021	93,074	$1,897	$19.55	$17.71 - $21.51
Q4 2020	93,440	$1,802	$16.68	$12.47 - $19.60
Q3 2020	93,485	$1,206	$13.05	$11.82 - $14.47
Q2 2020	93,485	$1,165	$8.10	$4.88 - $12.88
Q1 2020	99,297	$635	$8.43	$3.57 - $10.72
Q4 2019	100,418	$1,026	$9.43	$8.73 - $10.61
Q3 2019	107,945	$1,070	$9.72	$8.03 - $11.52