MEREO BIOPHARMA GROUP PLC

Ticker: MREO CUSIP: 589492107 Class: ADR

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 419,477 Value ($000) $175 Avg Close — Range —
Q3 2025
Shares 196,269 Value ($000) $0 Avg Close — Range —
Q2 2025
Shares 201,141 Value ($000) $1 Avg Close — Range —
Q1 2025
Shares 4,117 Value ($000) $0 Avg Close — Range —
Q4 2024
Shares 55,099 Value ($000) $0 Avg Close — Range —
Q3 2024
Shares 33,855 Value ($000) $0 Avg Close — Range —
Q2 2024
Shares 41,393 Value ($000) $0 Avg Close — Range —
Q1 2024
Shares 29,242 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 6,190 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 1,862 Value ($000) $1 Avg Close — Range —
Q2 2022
Shares 70,986 Value ($000) $79 Avg Close — Range —
Q1 2022
Shares 1,009 Value ($000) $1 Avg Close — Range —
Q4 2021
Shares 111,083 Value ($000) $177 Avg Close — Range —
Q3 2021
Shares 11,413 Value ($000) $35 Avg Close — Range —
Q2 2021
Shares 16,535 Value ($000) $52 Avg Close — Range —
Q1 2021
Shares 7,379 Value ($000) $24 Avg Close — Range —