DERMA SCIENCES INC

CUSIP: 249827502 Class: COM PAR $.01

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2016
Shares 56,500 Value ($000) $294 Avg Close — Range —
Q3 2016
Shares 56,500 Value ($000) $264 Avg Close — Range —
Q2 2016
Shares 56,500 Value ($000) $223 Avg Close — Range —
Q1 2016
Shares 56,500 Value ($000) $175 Avg Close — Range —
Q4 2015
Shares 56,500 Value ($000) $258 Avg Close — Range —
Q3 2015
Shares 56,500 Value ($000) $266 Avg Close — Range —
Q2 2015
Shares 56,500 Value ($000) $405 Avg Close — Range —
Q1 2015
Shares 56,500 Value ($000) $491 Avg Close — Range —
Q4 2014
Shares 56,500 Value ($000) $491 Avg Close — Range —
Q3 2014
Shares 56,500 Value ($000) $471 Avg Close — Range —
Q2 2014
Shares 56,500 Value ($000) $653 Avg Close — Range —
Q1 2014
Shares 56,500 Value ($000) $614 Avg Close — Range —
Q4 2013
Shares 51,500 Value ($000) $562 Avg Close — Range —
Q3 2013
Shares 52,000 Value ($000) $644 Avg Close — Range —
Q2 2013
Shares 45,752 Value ($000) $611 Avg Close — Range —