DERMA SCIENCES INC

CUSIP: 249827502 Class: COM PAR $.01

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

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

Q2 2015
Shares 38,471 Value ($000) $275 Avg Close — Range —