ZIX CORP

CUSIP: 98974P100 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2021
Shares 28,563 Value ($000) $202 Avg Close — Range —
Q2 2021
Shares 28,239 Value ($000) $199 Avg Close — Range —
Q1 2021
Shares 27,764 Value ($000) $210 Avg Close — Range —
Q4 2020
Shares 38,937 Value ($000) $336 Avg Close — Range —
Q3 2020
Shares 48,647 Value ($000) $284 Avg Close — Range —
Q2 2020
Shares 48,647 Value ($000) $336 Avg Close — Range —
Q1 2020
Shares 48,358 Value ($000) $208 Avg Close — Range —
Q4 2019
Shares 48,065 Value ($000) $326 Avg Close — Range —
Q3 2019
Shares 45,947 Value ($000) $333 Avg Close — Range —
Q2 2019
Shares 26,506 Value ($000) $241 Avg Close — Range —
Q1 2019
Shares 17,406 Value ($000) $120 Avg Close — Range —
Q4 2018
Shares 17,206 Value ($000) $99 Avg Close — Range —
Q3 2018
Shares 17,123 Value ($000) $95 Avg Close — Range —
Q2 2018
Shares 17,411 Value ($000) $94 Avg Close — Range —
Q1 2018
Shares 17,350 Value ($000) $74 Avg Close — Range —
Q4 2017
Shares 17,246 Value ($000) $76 Avg Close — Range —
Q3 2017
Shares 17,246 Value ($000) $84 Avg Close — Range —
Q2 2017
Shares 17,246 Value ($000) $98 Avg Close — Range —
Q1 2017
Shares 17,246 Value ($000) $83 Avg Close — Range —
Q4 2016
Shares 17,246 Value ($000) $85 Avg Close — Range —
Q3 2016
Shares 17,300 Value ($000) $71 Avg Close — Range —
Q2 2016
Shares 17,200 Value ($000) $65 Avg Close — Range —
Q1 2016
Shares 17,200 Value ($000) $68 Avg Close — Range —
Q4 2015
Shares 17,200 Value ($000) $87 Avg Close — Range —
Q3 2015
Shares 17,100 Value ($000) $72 Avg Close — Range —
Q2 2015
Shares 17,100 Value ($000) $88 Avg Close — Range —
Q1 2015
Shares 17,100 Value ($000) $67 Avg Close — Range —
Q4 2014
Shares 17,100 Value ($000) $62 Avg Close — Range —
Q3 2014
Shares 17,100 Value ($000) $58 Avg Close — Range —
Q2 2014
Shares 17,100 Value ($000) $58 Avg Close — Range —
Q1 2014
Shares 17,100 Value ($000) $71 Avg Close — Range —
Q4 2013
Shares 17,100 Value ($000) $78 Avg Close — Range —
Q3 2013
Shares 17,100 Value ($000) $84 Avg Close — Range —
Q2 2013
Shares 25,100 Value ($000) $106 Avg Close — Range —