ZIX CORP

CUSIP: 98974P100 Class: COM

MACQUARIE GROUP LTD's Holding History (CIK: 0001418333)

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

Q4 2018
Shares 9,670 Value ($000) $55 Avg Close — Range —
Q3 2018
Shares 800 Value ($000) $4 Avg Close — Range —
Q2 2018
Shares 24,300 Value ($000) $131 Avg Close — Range —
Q1 2018
Shares 15,000 Value ($000) $64 Avg Close — Range —