DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q2 2025
Shares 9,714,392 Value ($000) $92,481 Avg Close $11.01 Range $6.36 - $15.23
Q1 2025
Shares 9,714,392 Value ($000) $101,613 Avg Close $14.30 Range $9.96 - $26.22
Q4 2024
Shares 6,381,144 Value ($000) $150,340 Avg Close $29.58 Range $23.05 - $35.90
Q3 2024
Shares 6,381,144 Value ($000) $229,211 Avg Close $39.80 Range $23.55 - $47.45
Q2 2024
Shares 6,049,204 Value ($000) $213,476 Avg Close $29.06 Range $23.11 - $36.60
Q1 2024
Shares 4,954,779 Value ($000) $140,666 Avg Close $22.62 Range $12.33 - $30.27
Q2 2022
Shares 2,805,045 Value ($000) $19,271 Avg Close $6.89 Range $4.30 - $11.21
Q1 2022
Shares 2,805,045 Value ($000) $27,041 Avg Close $8.51 Range $6.39 - $12.66
Q4 2021
Shares 2,805,045 Value ($000) $33,352 Avg Close $14.05 Range $11.56 - $16.48
Q3 2021
Shares 2,805,045 Value ($000) $45,554 Avg Close $17.73 Range $15.22 - $21.70
Q2 2021
Shares 2,805,045 Value ($000) $59,018 Avg Close $18.80 Range $15.13 - $22.92
Q1 2021
Shares 2,805,045 Value ($000) $43,562 Avg Close $19.35 Range $13.50 - $32.31
Q4 2020
Shares 2,805,045 Value ($000) $58,906 Avg Close $19.78 Range $15.60 - $25.01
Q3 2020
Shares 2,805,045 Value ($000) $56,634 Avg Close $21.96 Range $19.27 - $27.11