ZIX CORP

CUSIP: 98974P100 Class: COM

WHITE PINE CAPITAL LLC's Holding History (CIK: 0001137429)

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

Q1 2017
Shares 32,825 Value ($000) $158 Avg Close — Range —
Q4 2016
Shares 86,775 Value ($000) $429 Avg Close — Range —
Q3 2016
Shares 126,375 Value ($000) $518 Avg Close — Range —
Q2 2016
Shares 144,375 Value ($000) $541 Avg Close — Range —
Q1 2016
Shares 144,375 Value ($000) $567 Avg Close — Range —
Q4 2015
Shares 131,025 Value ($000) $666 Avg Close — Range —
Q3 2015
Shares 136,700 Value ($000) $576 Avg Close — Range —
Q2 2015
Shares 202,500 Value ($000) $1,047 Avg Close — Range —
Q1 2015
Shares 279,475 Value ($000) $1,098 Avg Close — Range —
Q4 2014
Shares 279,075 Value ($000) $1,005 Avg Close — Range —
Q3 2014
Shares 286,375 Value ($000) $979 Avg Close — Range —
Q2 2014
Shares 260,025 Value ($000) $889 Avg Close — Range —
Q1 2014
Shares 116,075 Value ($000) $481 Avg Close — Range —
Q4 2013
Shares 116,575 Value ($000) $532 Avg Close — Range —
Q3 2013
Shares 95,375 Value ($000) $467 Avg Close — Range —
Q2 2013
Shares 59,250 Value ($000) $251 Avg Close — Range —