ZIX CORP

CUSIP: 98974P100 Class: COM

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q3 2020
Shares 99 Value ($000) $0 Avg Close — Range —
Q2 2019
Shares 1,729 Value ($000) $15 Avg Close — Range —
Q1 2019
Shares 1,729 Value ($000) $11 Avg Close — Range —
Q4 2018
Shares 1,729 Value ($000) $9 Avg Close — Range —
Q1 2018
Shares 1,729 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 1,729 Value ($000) $7 Avg Close — Range —