SHORETEL INC

CUSIP: 825211105 Class: COM

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

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

Q2 2015
Shares 170,070 Value ($000) $1,153 Avg Close — Range —
Q1 2015
Shares 926,235 Value ($000) $6,317 Avg Close — Range —
Q4 2014
Shares 926,235 Value ($000) $6,808 Avg Close — Range —