DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q4 2025
Shares 67 Value ($000) $1 Avg Close $18.94 Range $12.33 - $25.00
Q3 2025
Shares 67 Value ($000) $1 Avg Close $11.41 Range $8.06 - $14.35
Q1 2025
Shares 231 Value ($000) $2 Avg Close $14.30 Range $9.96 - $26.22
Q4 2024
Shares 231 Value ($000) $5 Avg Close $29.58 Range $23.05 - $35.90
Q3 2024
Shares 231 Value ($000) $8 Avg Close $39.80 Range $23.55 - $47.45
Q2 2024
Shares 231 Value ($000) $8 Avg Close $29.06 Range $23.11 - $36.60
Q1 2024
Shares 231 Value ($000) $7 Avg Close $22.62 Range $12.33 - $30.27
Q4 2023
Shares 231 Value ($000) $3 Avg Close $9.77 Range $6.40 - $13.88