ZIX CORP

CUSIP: 98974P100 Class: COM

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q2 2021
Shares 55,243 Value ($000) $389 Avg Close — Range —
Q2 2020
Shares 79,847 Value ($000) $551 Avg Close — Range —