ACETO CORP

CUSIP: 004446100 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2014
Shares 17,000 Value ($000) $342 Avg Close — Range —
Q4 2013
Shares 21,900 Value ($000) $548 Avg Close — Range —
Q3 2013
Shares 149,974 Value ($000) $2,343 Avg Close — Range —
Q2 2013
Shares 149,974 Value ($000) $2,089 Avg Close — Range —