ZIX CORP

CUSIP: 98974P10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 182,288 Value ($000) $747 Avg Close — Range —
Q2 2016
Shares 182,288 Value ($000) $684 Avg Close — Range —
Q1 2016
Shares 263,595 Value ($000) $1,036 Avg Close — Range —
Q4 2015
Shares 282,169 Value ($000) $1,433 Avg Close — Range —
Q3 2015
Shares 132,562 Value ($000) $685 Avg Close — Range —
Q2 2015
Shares 132,562 Value ($000) $685 Avg Close — Range —
Q1 2015
Shares 132,562 Value ($000) $521 Avg Close — Range —
Q4 2014
Shares 132,562 Value ($000) $477 Avg Close — Range —
Q3 2014
Shares 143,799 Value ($000) $492 Avg Close — Range —
Q2 2014
Shares 48,158 Value ($000) $165 Avg Close — Range —
Q1 2014
Shares 58,471 Value ($000) $242 Avg Close — Range —
Q4 2013
Shares 58,471 Value ($000) $267 Avg Close — Range —