ZIX CORP

CUSIP: 98974P100 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q3 2021
Shares 414,300 Value ($000) $2,929 Avg Close — Range —
Q2 2021
Shares 54,200 Value ($000) $382 Avg Close — Range —
Q1 2021
Shares 36,000 Value ($000) $272 Avg Close — Range —
Q4 2020
Shares 71,100 Value ($000) $614 Avg Close — Range —
Q3 2020
Shares 25,300 Value ($000) $148 Avg Close — Range —
Q2 2020
Shares 154,101 Value ($000) $1,063 Avg Close — Range —
Q1 2020
Shares 155,688 Value ($000) $671 Avg Close — Range —
Q4 2019
Shares 179,488 Value ($000) $1,217 Avg Close — Range —
Q3 2019
Shares 197,388 Value ($000) $1,429 Avg Close — Range —
Q2 2019
Shares 250,188 Value ($000) $2,274 Avg Close — Range —
Q1 2019
Shares 303,188 Value ($000) $2,086 Avg Close — Range —
Q4 2018
Shares 289,388 Value ($000) $1,658 Avg Close — Range —
Q3 2018
Shares 290,888 Value ($000) $1,614 Avg Close — Range —
Q2 2018
Shares 377,188 Value ($000) $2,033 Avg Close — Range —
Q1 2018
Shares 368,488 Value ($000) $1,573 Avg Close — Range —
Q4 2017
Shares 343,591 Value ($000) $1,505 Avg Close — Range —
Q3 2017
Shares 336,288 Value ($000) $1,644 Avg Close — Range —
Q2 2017
Shares 347,690 Value ($000) $1,978 Avg Close — Range —
Q1 2017
Shares 283,988 Value ($000) $1,366 Avg Close — Range —
Q4 2016
Shares 195,774 Value ($000) $967 Avg Close — Range —
Q3 2016
Shares 225,501 Value ($000) $925 Avg Close — Range —
Q2 2016
Shares 247,700 Value ($000) $929 Avg Close — Range —
Q1 2016
Shares 425,700 Value ($000) $1,673 Avg Close — Range —
Q4 2015
Shares 497,472 Value ($000) $2,527 Avg Close — Range —
Q3 2015
Shares 314,413 Value ($000) $1,333 Avg Close — Range —
Q2 2015
Shares 357,705 Value ($000) $1,849 Avg Close — Range —
Q1 2015
Shares 153,900 Value ($000) $605 Avg Close — Range —
Q4 2014
Shares 180,600 Value ($000) $650 Avg Close — Range —
Q3 2014
Shares 214,300 Value ($000) $733 Avg Close — Range —
Q2 2014
Shares 270,200 Value ($000) $924 Avg Close — Range —
Q1 2014
Shares 222,500 Value ($000) $922 Avg Close — Range —
Q4 2013
Shares 76,400 Value ($000) $349 Avg Close — Range —
Q3 2013
Shares 22,900 Value ($000) $111 Avg Close — Range —
Q2 2013
Shares 25,600 Value ($000) $109 Avg Close — Range —