ARVINAS INC

Ticker: ARVN CUSIP: 04335A105 Class: Common Stock

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

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

Q4 2025

Shares 60,523 Value ($000) $718 Avg Close $10.92 Range $8.60 - $14.22

Q3 2025

Shares 61,182 Value ($000) $521 Avg Close $7.58 Range $6.06 - $8.71

Q2 2025

Shares 46,111 Value ($000) $339 Avg Close $7.37 Range $5.90 - $9.68

Q1 2025

Shares 46,111 Value ($000) $324 Avg Close $15.67 Range $6.88 - $21.00

Q4 2024

Shares 46,111 Value ($000) $884 Avg Close $24.30 Range $17.37 - $29.61

Q3 2024

Shares 46,516 Value ($000) $1,146 Avg Close $26.11 Range $23.10 - $34.11

Q2 2024

Shares 47,907 Value ($000) $1,275 Avg Close $31.86 Range $23.73 - $41.34

Q1 2024

Shares 57,059 Value ($000) $2,355 Avg Close $43.69 Range $35.42 - $53.08

Q4 2023

Shares 48,562 Value ($000) $1,999 Avg Close $23.38 Range $13.57 - $42.84

Q3 2023

Shares 50,949 Value ($000) $1,001 Avg Close $24.53 Range $19.14 - $28.99

Q2 2023

Shares 56,179 Value ($000) $1,394 Avg Close $25.72 Range $21.21 - $32.20

Q1 2023

Shares 57,844 Value ($000) $1,580 Avg Close $31.59 Range $25.35 - $37.95

Q4 2022

Shares 58,739 Value ($000) $2,009 Avg Close $42.07 Range $31.54 - $57.96

Q3 2022

Shares 58,094 Value ($000) $2,585 Avg Close $48.55 Range $40.93 - $58.58

Q2 2022

Shares 59,079 Value ($000) $2,487 Avg Close $50.18 Range $34.90 - $75.39

Q1 2022

Shares 54,004 Value ($000) $3,634 Avg Close $68.16 Range $58.23 - $82.86

Q4 2021

Shares 56,849 Value ($000) $4,670 Avg Close $81.37 Range $64.00 - $97.33

Q3 2021

Shares 53,655 Value ($000) $4,409 Avg Close $88.38 Range $72.07 - $108.47

Q2 2021

Shares 60,158 Value ($000) $4,632 Avg Close $69.42 Range $56.64 - $84.90

Q1 2021

Shares 54,556 Value ($000) $3,606 Avg Close $76.50 Range $56.59 - $92.77

Q4 2020

Shares 52,272 Value ($000) $4,439 Avg Close $34.48 Range $19.68 - $86.44

Q3 2020

Shares 44,225 Value ($000) $1,044 Avg Close $28.98 Range $22.38 - $36.86

Q2 2020

Shares 44,096 Value ($000) $1,479 Avg Close $42.45 Range $29.28 - $61.57

Q1 2020

Shares 32,040 Value ($000) $1,291 Avg Close $46.77 Range $32.45 - $54.95

Q4 2019

Shares 32,402 Value ($000) $1,331 Avg Close $29.28 Range $15.19 - $44.97

Q3 2019

Shares 28,596 Value ($000) $616 Avg Close $24.54 Range $21.36 - $28.25

Q2 2019

Shares 27,088 Value ($000) $596 Avg Close $21.02 Range $14.74 - $24.33

Q1 2019

Shares 12,165 Value ($000) $180 Avg Close $17.74 Range $12.29 - $25.61

Q4 2018

Shares 14,072 Value ($000) $181 Avg Close $15.86 Range $10.19 - $18.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,523	$718	$10.92	$8.60 - $14.22
Q3 2025	61,182	$521	$7.58	$6.06 - $8.71
Q2 2025	46,111	$339	$7.37	$5.90 - $9.68
Q1 2025	46,111	$324	$15.67	$6.88 - $21.00
Q4 2024	46,111	$884	$24.30	$17.37 - $29.61
Q3 2024	46,516	$1,146	$26.11	$23.10 - $34.11
Q2 2024	47,907	$1,275	$31.86	$23.73 - $41.34
Q1 2024	57,059	$2,355	$43.69	$35.42 - $53.08
Q4 2023	48,562	$1,999	$23.38	$13.57 - $42.84
Q3 2023	50,949	$1,001	$24.53	$19.14 - $28.99
Q2 2023	56,179	$1,394	$25.72	$21.21 - $32.20
Q1 2023	57,844	$1,580	$31.59	$25.35 - $37.95
Q4 2022	58,739	$2,009	$42.07	$31.54 - $57.96
Q3 2022	58,094	$2,585	$48.55	$40.93 - $58.58
Q2 2022	59,079	$2,487	$50.18	$34.90 - $75.39
Q1 2022	54,004	$3,634	$68.16	$58.23 - $82.86
Q4 2021	56,849	$4,670	$81.37	$64.00 - $97.33
Q3 2021	53,655	$4,409	$88.38	$72.07 - $108.47
Q2 2021	60,158	$4,632	$69.42	$56.64 - $84.90
Q1 2021	54,556	$3,606	$76.50	$56.59 - $92.77
Q4 2020	52,272	$4,439	$34.48	$19.68 - $86.44
Q3 2020	44,225	$1,044	$28.98	$22.38 - $36.86
Q2 2020	44,096	$1,479	$42.45	$29.28 - $61.57
Q1 2020	32,040	$1,291	$46.77	$32.45 - $54.95
Q4 2019	32,402	$1,331	$29.28	$15.19 - $44.97
Q3 2019	28,596	$616	$24.54	$21.36 - $28.25
Q2 2019	27,088	$596	$21.02	$14.74 - $24.33
Q1 2019	12,165	$180	$17.74	$12.29 - $25.61
Q4 2018	14,072	$181	$15.86	$10.19 - $18.85