ZIX CORP

CUSIP: 98974P100 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2021
Shares 563,308 Value ($000) $3,983 Avg Close — Range —
Q2 2021
Shares 562,783 Value ($000) $3,967 Avg Close — Range —
Q1 2021
Shares 602,706 Value ($000) $4,550 Avg Close — Range —
Q4 2020
Shares 620,075 Value ($000) $5,351 Avg Close — Range —
Q3 2020
Shares 661,519 Value ($000) $3,863 Avg Close — Range —
Q2 2020
Shares 702,636 Value ($000) $4,848 Avg Close — Range —
Q1 2020
Shares 665,334 Value ($000) $2,868 Avg Close — Range —
Q4 2019
Shares 657,531 Value ($000) $4,458 Avg Close — Range —
Q3 2019
Shares 683,846 Value ($000) $4,952 Avg Close — Range —
Q2 2019
Shares 651,643 Value ($000) $5,923 Avg Close — Range —
Q1 2019
Shares 646,304 Value ($000) $4,446 Avg Close — Range —
Q4 2018
Shares 650,779 Value ($000) $3,729 Avg Close — Range —
Q3 2018
Shares 665,592 Value ($000) $3,694 Avg Close — Range —
Q2 2018
Shares 639,239 Value ($000) $3,446 Avg Close — Range —
Q1 2018
Shares 669,075 Value ($000) $2,857 Avg Close — Range —
Q4 2017
Shares 630,438 Value ($000) $2,761 Avg Close — Range —
Q3 2017
Shares 655,585 Value ($000) $3,206 Avg Close — Range —
Q2 2017
Shares 657,287 Value ($000) $3,740 Avg Close — Range —
Q1 2017
Shares 636,703 Value ($000) $3,062 Avg Close — Range —
Q4 2016
Shares 643,547 Value ($000) $3,179 Avg Close — Range —
Q3 2016
Shares 876,283 Value ($000) $3,593 Avg Close — Range —
Q2 2016
Shares 866,016 Value ($000) $3,247 Avg Close — Range —
Q1 2016
Shares 901,034 Value ($000) $3,612 Avg Close — Range —
Q4 2015
Shares 881,841 Value ($000) $4,480 Avg Close — Range —
Q3 2015
Shares 882,764 Value ($000) $3,716 Avg Close — Range —
Q2 2015
Shares 614,651 Value ($000) $3,178 Avg Close — Range —
Q1 2015
Shares 890,635 Value ($000) $3,500 Avg Close — Range —
Q4 2014
Shares 888,167 Value ($000) $3,197 Avg Close — Range —
Q3 2014
Shares 914,777 Value ($000) $3,129 Avg Close — Range —
Q2 2014
Shares 725,756 Value ($000) $2,482 Avg Close — Range —
Q1 2014
Shares 1,056,406 Value ($000) $4,374 Avg Close — Range —
Q4 2013
Shares 882,632 Value ($000) $4,025 Avg Close — Range —
Q3 2013
Shares 867,302 Value ($000) $4,250 Avg Close — Range —
Q2 2013
Shares 868,135 Value ($000) $3,672 Avg Close — Range —