ZIX CORP

CUSIP: 98974P100 Class: COM

ISTHMUS PARTNERS, LLC's Holding History (CIK: 0001639666)

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

Q3 2021
Shares 188,010 Value ($000) $1,329 Avg Close — Range —
Q2 2021
Shares 185,160 Value ($000) $1,305 Avg Close — Range —
Q1 2021
Shares 173,945 Value ($000) $1,313 Avg Close — Range —
Q4 2020
Shares 172,332 Value ($000) $1,487 Avg Close — Range —
Q3 2020
Shares 174,324 Value ($000) $1,018 Avg Close — Range —
Q2 2020
Shares 156,278 Value ($000) $1,078 Avg Close — Range —
Q1 2020
Shares 152,407 Value ($000) $657 Avg Close — Range —
Q4 2019
Shares 72,939 Value ($000) $495 Avg Close — Range —
Q3 2019
Shares 73,523 Value ($000) $532 Avg Close — Range —
Q2 2019
Shares 102,749 Value ($000) $934 Avg Close — Range —
Q4 2018
Shares 220,314 Value ($000) $1,262 Avg Close — Range —
Q2 2018
Shares 199,588 Value ($000) $1,076 Avg Close — Range —
Q1 2018
Shares 196,432 Value ($000) $839 Avg Close — Range —
Q4 2017
Shares 186,991 Value ($000) $819 Avg Close — Range —
Q3 2017
Shares 77,219 Value ($000) $378 Avg Close — Range —