MEREO BIOPHARMA GROUP PLC

Ticker: MREO CUSIP: 589492107 Class: ADR

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

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

Q4 2025
Shares 441,636 Value ($000) $184 Avg Close — Range —
Q3 2025
Shares 136,588 Value ($000) $281 Avg Close — Range —
Q2 2025
Shares 139,559 Value ($000) $378 Avg Close — Range —
Q1 2025
Shares 34,281 Value ($000) $77 Avg Close — Range —
Q1 2023
Shares 8,130 Value ($000) $6 Avg Close — Range —
Q4 2022
Shares 45,074 Value ($000) $34 Avg Close — Range —
Q3 2022
Shares 61,888 Value ($000) $53 Avg Close — Range —
Q2 2022
Shares 48,301 Value ($000) $54 Avg Close — Range —
Q1 2022
Shares 18,694 Value ($000) $21 Avg Close — Range —
Q4 2021
Shares 18,294 Value ($000) $29 Avg Close — Range —
Q3 2021
Shares 3,826 Value ($000) $9 Avg Close — Range —
Q2 2021
Shares 11,426 Value ($000) $36 Avg Close — Range —