DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q4 2024
Shares 555,644 Value ($000) $13,091 Avg Close $29.58 Range $23.05 - $35.90
Q3 2024
Shares 555,644 Value ($000) $19,959 Avg Close $39.80 Range $23.55 - $47.45
Q2 2024
Shares 427,039 Value ($000) $15,070 Avg Close $29.06 Range $23.11 - $36.60
Q1 2024
Shares 427,039 Value ($000) $12,124 Avg Close $22.62 Range $12.33 - $30.27
Q2 2023
Shares 798,701 Value ($000) $8,985 Avg Close $11.80 Range $8.04 - $15.02
Q1 2023
Shares 2,322,384 Value ($000) $26,754 Avg Close $12.99 Range $10.71 - $15.60
Q4 2022
Shares 2,322,384 Value ($000) $26,916 Avg Close $11.57 Range $9.06 - $14.55
Q2 2022
Shares 215,000 Value ($000) $1,477 Avg Close $6.89 Range $4.30 - $11.21
Q1 2022
Shares 215,000 Value ($000) $2,073 Avg Close $8.51 Range $6.39 - $12.66
Q4 2021
Shares 215,000 Value ($000) $2,556 Avg Close $14.05 Range $11.56 - $16.48
Q3 2021
Shares 215,000 Value ($000) $3,569 Avg Close $17.73 Range $15.22 - $21.70
Q2 2021
Shares 215,000 Value ($000) $4,524 Avg Close $18.80 Range $15.13 - $22.92
Q1 2021
Shares 215,000 Value ($000) $3,339 Avg Close $19.35 Range $13.50 - $32.31
Q4 2020
Shares 215,000 Value ($000) $4,515 Avg Close $19.78 Range $15.60 - $25.01
Q3 2020
Shares 215,000 Value ($000) $4,341 Avg Close $21.96 Range $19.27 - $27.11