ZEP INC

CUSIP: 98944B108 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2015
Shares 41,956 Value ($000) $715 Avg Close — Range —
Q4 2014
Shares 42,656 Value ($000) $646 Avg Close — Range —
Q3 2014
Shares 42,475 Value ($000) $596 Avg Close — Range —
Q2 2014
Shares 48,224 Value ($000) $852 Avg Close — Range —
Q1 2014
Shares 41,234 Value ($000) $730 Avg Close — Range —
Q4 2013
Shares 40,934 Value ($000) $743 Avg Close — Range —
Q3 2013
Shares 40,734 Value ($000) $662 Avg Close — Range —
Q2 2013
Shares 39,455 Value ($000) $625 Avg Close — Range —
Q1 2013
Shares 38,456 Value ($000) $577 Avg Close — Range —