ZIX CORP

CUSIP: 98974P100 Class: COM

TRUST CO OF TOLEDO NA /OH/'s Holding History (CIK: 0001008937)

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

Q1 2016
Shares 12,981 Value ($000) $51 Avg Close — Range —
Q4 2015
Shares 13,121 Value ($000) $66 Avg Close — Range —
Q3 2015
Shares 13,064 Value ($000) $55 Avg Close — Range —