ZIX CORP

CUSIP: 98974P100 Class: COM

Stephens Investment Management Group LLC's Holding History (CIK: 0001314440)

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

Q1 2014
Shares 2,018,277 Value ($000) $8,356 Avg Close — Range —
Q4 2013
Shares 2,588,237 Value ($000) $11,802 Avg Close — Range —
Q3 2013
Shares 2,976,941 Value ($000) $14,557 Avg Close — Range —
Q2 2013
Shares 2,162,936 Value ($000) $9,149 Avg Close — Range —