ZIX CORP

CUSIP: 98974P100 Class: COM

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q2 2018
Shares 280,839 Value ($000) $1,514 Avg Close — Range —
Q1 2018
Shares 280,839 Value ($000) $1,199 Avg Close — Range —