SOUND GROUP INC

Ticker: SOGP CUSIP: 53933L203 Class: ADR (AMERICAN DEPOSITOR RECEIPTS)

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

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

Q4 2025
Shares 19,212 Value ($000) $223 Avg Close — Range —
Q3 2025
Shares 10,661 Value ($000) $201 Avg Close — Range —
Q4 2023
Shares 1,536 Value ($000) $4 Avg Close — Range —
Q3 2023
Shares 1,613 Value ($000) $6 Avg Close — Range —