ZIX CORP

CUSIP: 98974P100 Class: COM

SIGNATUREFD, LLC's Holding History (CIK: 0001456048)

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

Q3 2021
Shares 500 Value ($000) $4 Avg Close — Range —
Q2 2021
Shares 357 Value ($000) $3 Avg Close — Range —
Q1 2021
Shares 357 Value ($000) $3 Avg Close — Range —
Q4 2020
Shares 357 Value ($000) $3 Avg Close — Range —
Q3 2020
Shares 357 Value ($000) $2 Avg Close — Range —