ZW DATA ACTION TECHNOLOGS IN

CUSIP: 98880R109 Class: COM

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

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

Q4 2022
Shares 2,070 Value ($000) $1 Avg Close — Range —
Q3 2022
Shares 5,539 Value ($000) $5 Avg Close — Range —
Q2 2022
Shares 8,240 Value ($000) $3 Avg Close — Range —
Q1 2022
Shares 14,187 Value ($000) $10 Avg Close — Range —
Q4 2021
Shares 87,787 Value ($000) $88 Avg Close — Range —