ZIX CORP

CUSIP: 98974P100 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q3 2021
Shares 40,584 Value ($000) $287 Avg Close Range
Q2 2021
Shares 142,104 Value ($000) $1,002 Avg Close Range
Q1 2021
Shares 16,386 Value ($000) $124 Avg Close Range
Q4 2020
Shares 12,302 Value ($000) $106 Avg Close Range
Q2 2020
Shares 67,341 Value ($000) $465 Avg Close Range
Q1 2020
Shares 165,589 Value ($000) $714 Avg Close Range
Q4 2019
Shares 157,732 Value ($000) $1,069 Avg Close Range
Q3 2019
Shares 274,501 Value ($000) $1,987 Avg Close Range
Q2 2019
Shares 957,720 Value ($000) $8,706 Avg Close Range
Q1 2019
Shares 1,569,915 Value ($000) $10,801 Avg Close Range
Q4 2018
Shares 1,608,124 Value ($000) $9,215 Avg Close Range
Q3 2018
Shares 1,413,094 Value ($000) $7,843 Avg Close Range
Q2 2018
Shares 1,390,148 Value ($000) $7,493 Avg Close Range
Q1 2018
Shares 1,416,908 Value ($000) $6,051 Avg Close Range
Q4 2017
Shares 1,435,144 Value ($000) $6,286 Avg Close Range
Q3 2017
Shares 1,301,620 Value ($000) $6,365 Avg Close Range
Q2 2017
Shares 1,249,118 Value ($000) $7,108 Avg Close Range
Q1 2017
Shares 1,116,834 Value ($000) $5,372 Avg Close Range
Q4 2016
Shares 1,022,477 Value ($000) $5,051 Avg Close Range
Q3 2016
Shares 884,658 Value ($000) $3,627 Avg Close Range
Q2 2016
Shares 912,214 Value ($000) $3,421 Avg Close Range
Q1 2016
Shares 829,849 Value ($000) $3,261 Avg Close Range
Q4 2015
Shares 603,140 Value ($000) $3,064 Avg Close Range
Q3 2015
Shares 507,814 Value ($000) $2,138 Avg Close Range
Q2 2015
Shares 485,127 Value ($000) $2,508 Avg Close Range
Q1 2015
Shares 416,614 Value ($000) $1,637 Avg Close Range
Q4 2014
Shares 352,198 Value ($000) $1,268 Avg Close Range
Q3 2014
Shares 335,524 Value ($000) $1,147 Avg Close Range
Q2 2014
Shares 240,525 Value ($000) $823 Avg Close Range
Q1 2014
Shares 260,652 Value ($000) $1,079 Avg Close Range