DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

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

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

Q4 2025
Shares 120,800 Value ($000) $2,363 Avg Close $18.94 Range $12.33 - $25.00
Q3 2025
Shares 89,160 Value ($000) $1,128 Avg Close $11.41 Range $8.06 - $14.35
Q2 2025
Shares 101,612 Value ($000) $967 Avg Close $11.01 Range $6.36 - $15.23
Q1 2025
Shares 53,635 Value ($000) $561 Avg Close $14.30 Range $9.96 - $26.22
Q4 2024
Shares 53,635 Value ($000) $1,264 Avg Close $29.58 Range $23.05 - $35.90
Q3 2024
Shares 52,882 Value ($000) $1,900 Avg Close $39.80 Range $23.55 - $47.45
Q2 2024
Shares 54,528 Value ($000) $1,924 Avg Close $29.06 Range $23.11 - $36.60
Q1 2024
Shares 44,784 Value ($000) $1,271 Avg Close $22.62 Range $12.33 - $30.27
Q4 2023
Shares 34,467 Value ($000) $458 Avg Close $9.77 Range $6.40 - $13.88
Q3 2023
Shares 35,152 Value ($000) $315 Avg Close $10.77 Range $8.35 - $12.68
Q2 2023
Shares 39,782 Value ($000) $448 Avg Close $11.80 Range $8.04 - $15.02
Q1 2023
Shares 34,674 Value ($000) $399 Avg Close $12.99 Range $10.71 - $15.60
Q4 2022
Shares 35,119 Value ($000) $407 Avg Close $11.57 Range $9.06 - $14.55
Q3 2022
Shares 34,727 Value ($000) $441 Avg Close $11.47 Range $6.76 - $15.63
Q2 2022
Shares 35,190 Value ($000) $242 Avg Close $6.89 Range $4.30 - $11.21
Q1 2022
Shares 32,479 Value ($000) $313 Avg Close $8.51 Range $6.39 - $12.66
Q4 2021
Shares 35,648 Value ($000) $424 Avg Close $14.05 Range $11.56 - $16.48
Q3 2021
Shares 35,183 Value ($000) $571 Avg Close $17.73 Range $15.22 - $21.70
Q2 2021
Shares 41,411 Value ($000) $871 Avg Close $18.80 Range $15.13 - $22.92
Q1 2021
Shares 24,300 Value ($000) $377 Avg Close $19.35 Range $13.50 - $32.31
Q4 2020
Shares 21,524 Value ($000) $452 Avg Close $19.78 Range $15.60 - $25.01