COGENT COMM GROUP INC

CUSIP: 19239VAB0 Class: CNV

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

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

Q1 2014
Shares 3,690,000 Value ($000) $3,713 Avg Close — Range —
Q4 2013
Shares 3,690,000 Value ($000) $3,828 Avg Close — Range —
Q3 2013
Shares 3,690,000 Value ($000) $3,676 Avg Close — Range —
Q2 2013
Shares 3,690,000 Value ($000) $3,602 Avg Close — Range —