DYNE THERAPEUTICS INC

Ticker: DYN CUSIP: 26818M108 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 134,260 Value ($000) $2,626 Avg Close $18.94 Range $12.33 - $25.00
Q3 2025
Shares 106,680 Value ($000) $1,350 Avg Close $11.41 Range $8.06 - $14.35
Q2 2025
Shares 98,240 Value ($000) $935 Avg Close $11.01 Range $6.36 - $15.23
Q1 2025
Shares 167,625 Value ($000) $1,753 Avg Close $14.30 Range $9.96 - $26.22
Q4 2024
Shares 153,218 Value ($000) $3,610 Avg Close $29.58 Range $23.05 - $35.90
Q3 2024
Shares 184,211 Value ($000) $6,617 Avg Close $39.80 Range $23.55 - $47.45
Q2 2024
Shares 255,365 Value ($000) $9,012 Avg Close $29.06 Range $23.11 - $36.60
Q1 2024
Shares 168,351 Value ($000) $4,779 Avg Close $22.62 Range $12.33 - $30.27
Q4 2023
Shares 280,114 Value ($000) $3,726 Avg Close $9.77 Range $6.40 - $13.88
Q3 2023
Shares 250,986 Value ($000) $2,249 Avg Close $10.77 Range $8.35 - $12.68
Q2 2023
Shares 365,825 Value ($000) $4,116 Avg Close $11.80 Range $8.04 - $15.02
Q1 2023
Shares 328,112 Value ($000) $3,780 Avg Close $12.99 Range $10.71 - $15.60
Q4 2022
Shares 314,588 Value ($000) $3,646 Avg Close $11.57 Range $9.06 - $14.55
Q3 2022
Shares 268,525 Value ($000) $3,410 Avg Close $11.47 Range $6.76 - $15.63
Q2 2022
Shares 248,631 Value ($000) $1,708 Avg Close $6.89 Range $4.30 - $11.21
Q1 2022
Shares 183,300 Value ($000) $1,767 Avg Close $8.51 Range $6.39 - $12.66