ZIX CORP

CUSIP: 98974P100 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2021
Shares 25,866 Value ($000) $183 Avg Close Range
Q2 2021
Shares 10,268 Value ($000) $72 Avg Close Range
Q1 2021
Shares 7,827 Value ($000) $59 Avg Close Range
Q4 2020
Shares 11,523 Value ($000) $99 Avg Close Range
Q3 2020
Shares 61,568 Value ($000) $360 Avg Close Range
Q2 2020
Shares 19,243 Value ($000) $133 Avg Close Range
Q4 2019
Shares 2,211 Value ($000) $15 Avg Close Range
Q3 2019
Shares 4,303 Value ($000) $32 Avg Close Range
Q1 2019
Shares 1,099 Value ($000) $7 Avg Close Range
Q4 2018
Shares 5,848 Value ($000) $34 Avg Close Range
Q3 2018
Shares 604 Value ($000) $3 Avg Close Range
Q1 2018
Shares 3,089 Value ($000) $13 Avg Close Range
Q4 2017
Shares 1,637 Value ($000) $8 Avg Close Range
Q3 2017
Shares 8,407 Value ($000) $41 Avg Close Range
Q1 2017
Shares 711 Value ($000) $3 Avg Close Range
Q4 2016
Shares 55 Value ($000) $0 Avg Close Range
Q2 2016
Shares 3,953 Value ($000) $14 Avg Close Range
Q4 2015
Shares 3,670 Value ($000) $18 Avg Close Range
Q3 2015
Shares 8,113 Value ($000) $34 Avg Close Range
Q2 2015
Shares 3,936 Value ($000) $20 Avg Close Range
Q1 2015
Shares 3,750 Value ($000) $14 Avg Close Range
Q4 2014
Shares 100 Value ($000) $0 Avg Close Range
Q3 2014
Shares 15,197 Value ($000) $52 Avg Close Range
Q1 2014
Shares 385 Value ($000) $1 Avg Close Range
Q4 2013
Shares 598 Value ($000) $3 Avg Close Range
Q3 2013
Shares 1,167 Value ($000) $6 Avg Close Range