ZIX CORP

CUSIP: 98974P100 Class: COM

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q4 2015
Shares 238,700 Value ($000) $1,213 Avg Close — Range —
Q3 2015
Shares 717,500 Value ($000) $3,021 Avg Close — Range —
Q2 2015
Shares 1,274,800 Value ($000) $6,591 Avg Close — Range —
Q1 2015
Shares 1,517,200 Value ($000) $5,963 Avg Close — Range —
Q4 2014
Shares 1,548,200 Value ($000) $5,574 Avg Close — Range —
Q3 2014
Shares 1,679,200 Value ($000) $5,743 Avg Close — Range —
Q2 2014
Shares 1,827,200 Value ($000) $6,249 Avg Close — Range —
Q1 2014
Shares 2,056,100 Value ($000) $8,512 Avg Close — Range —
Q4 2013
Shares 1,881,100 Value ($000) $8,578 Avg Close — Range —
Q3 2013
Shares 973,100 Value ($000) $4,768 Avg Close — Range —
Q2 2013
Shares 415,600 Value ($000) $1,758 Avg Close — Range —