ELECSYS CORP

CUSIP: 28473M100 Class: COM

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

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

Q3 2014
Shares 11,298 Value ($000) $124 Avg Close — Range —
Q2 2014
Shares 51,054 Value ($000) $617 Avg Close — Range —
Q1 2014
Shares 52,700 Value ($000) $707 Avg Close — Range —
Q4 2013
Shares 52,700 Value ($000) $689 Avg Close — Range —