ZIX CORP

CUSIP: 98974P100 Class: COM

KING LUTHER CAPITAL MANAGEMENT CORP's Holding History (CIK: 0000310051)

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

Q3 2021
Shares 262,270 Value ($000) $1,854 Avg Close — Range —
Q2 2021
Shares 252,270 Value ($000) $1,779 Avg Close — Range —
Q1 2021
Shares 252,270 Value ($000) $1,905 Avg Close — Range —
Q4 2020
Shares 227,270 Value ($000) $1,961 Avg Close — Range —
Q3 2020
Shares 227,270 Value ($000) $1,327 Avg Close — Range —
Q2 2020
Shares 170,000 Value ($000) $1,173 Avg Close — Range —
Q1 2020
Shares 155,000 Value ($000) $668 Avg Close — Range —
Q4 2019
Shares 107,000 Value ($000) $725 Avg Close — Range —
Q3 2019
Shares 72,000 Value ($000) $521 Avg Close — Range —
Q2 2019
Shares 72,000 Value ($000) $654 Avg Close — Range —
Q1 2019
Shares 79,000 Value ($000) $544 Avg Close — Range —
Q4 2018
Shares 67,500 Value ($000) $387 Avg Close — Range —
Q3 2018
Shares 75,000 Value ($000) $416 Avg Close — Range —
Q2 2018
Shares 75,000 Value ($000) $404 Avg Close — Range —
Q1 2018
Shares 75,000 Value ($000) $320 Avg Close — Range —
Q4 2017
Shares 85,000 Value ($000) $372 Avg Close — Range —
Q3 2017
Shares 85,000 Value ($000) $416 Avg Close — Range —
Q4 2013
Shares 268,000 Value ($000) $1,222 Avg Close — Range —
Q3 2013
Shares 268,000 Value ($000) $1,313 Avg Close — Range —