ZIX CORP

CUSIP: 98974P100 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2021
Shares 2,735 Value ($000) $19 Avg Close Range
Q2 2021
Shares 2,735 Value ($000) $19 Avg Close Range
Q1 2021
Shares 54,002 Value ($000) $407 Avg Close Range
Q4 2020
Shares 14,203 Value ($000) $122 Avg Close Range
Q3 2020
Shares 26,144 Value ($000) $152 Avg Close Range
Q2 2020
Shares 2,087 Value ($000) $14 Avg Close Range
Q1 2020
Shares 6,654 Value ($000) $28 Avg Close Range
Q4 2019
Shares 18,750 Value ($000) $127 Avg Close Range
Q3 2019
Shares 17,647 Value ($000) $127 Avg Close Range
Q2 2019
Shares 1,462 Value ($000) $13 Avg Close Range
Q1 2019
Shares 1,143 Value ($000) $7 Avg Close Range
Q4 2018
Shares 2,246 Value ($000) $12 Avg Close Range
Q3 2018
Shares 6,261 Value ($000) $34 Avg Close Range
Q4 2017
Shares 130 Value ($000) $0 Avg Close Range
Q2 2017
Shares 852 Value ($000) $4 Avg Close Range
Q2 2016
Shares 204 Value ($000) $0 Avg Close Range
Q1 2016
Shares 100 Value ($000) $0 Avg Close Range