ZIX CORP

CUSIP: 98974P100 Class: COM

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2017
Shares 207,202 Value ($000) $908 Avg Close — Range —
Q3 2017
Shares 343,053 Value ($000) $1,678 Avg Close — Range —
Q2 2017
Shares 94,645 Value ($000) $539 Avg Close — Range —
Q1 2017
Shares 97,459 Value ($000) $469 Avg Close — Range —
Q4 2016
Shares 104,788 Value ($000) $518 Avg Close — Range —
Q3 2016
Shares 47,008 Value ($000) $193 Avg Close — Range —
Q2 2016
Shares 47,008 Value ($000) $176 Avg Close — Range —
Q1 2016
Shares 46,138 Value ($000) $181 Avg Close — Range —
Q4 2015
Shares 122,413 Value ($000) $622 Avg Close — Range —
Q3 2015
Shares 123,309 Value ($000) $519 Avg Close — Range —
Q2 2015
Shares 197,789 Value ($000) $1,023 Avg Close — Range —
Q1 2015
Shares 205,082 Value ($000) $806 Avg Close — Range —
Q4 2014
Shares 193,869 Value ($000) $698 Avg Close — Range —
Q3 2014
Shares 246,761 Value ($000) $844 Avg Close — Range —
Q2 2014
Shares 272,079 Value ($000) $931 Avg Close — Range —
Q1 2014
Shares 276,735 Value ($000) $1,146 Avg Close — Range —
Q4 2013
Shares 271,085 Value ($000) $1,236 Avg Close — Range —