ZIX CORP

CUSIP: 98974P100 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2019
Shares 245,300 Value ($000) $1,663 Avg Close — Range —
Q3 2019
Shares 154,500 Value ($000) $1,119 Avg Close — Range —