PRELUDE THERAPEUTICS INC

Ticker: PRLD CUSIP: 74065P101 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 500 Value ($000) $1 Avg Close $1.69 Range $1.15 - $4.22
Q3 2025
Shares 500 Value ($000) $1 Avg Close $1.00 Range $0.75 - $1.91
Q2 2025
Shares 500 Value ($000) $0 Avg Close $0.87 Range $0.61 - $1.25
Q1 2025
Shares 500 Value ($000) $0 Avg Close $0.93 Range $0.63 - $1.43
Q4 2024
Shares 500 Value ($000) $1 Avg Close $1.33 Range $0.80 - $2.10
Q3 2024
Shares 500 Value ($000) $1 Avg Close $4.63 Range $1.98 - $6.80