DERMA SCIENCES INC

CUSIP: 249827502 Class: COM PAR $.01

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2016
Shares 3,752,390 Value ($000) $19,512 Avg Close — Range —
Q3 2016
Shares 3,752,390 Value ($000) $17,524 Avg Close — Range —
Q2 2016
Shares 3,752,390 Value ($000) $14,784 Avg Close — Range —
Q1 2016
Shares 3,752,390 Value ($000) $11,632 Avg Close — Range —
Q4 2015
Shares 3,752,390 Value ($000) $17,148 Avg Close — Range —
Q3 2015
Shares 3,457,841 Value ($000) $16,286 Avg Close — Range —
Q2 2015
Shares 3,457,841 Value ($000) $24,758 Avg Close — Range —
Q1 2015
Shares 3,457,841 Value ($000) $29,288 Avg Close — Range —
Q4 2014
Shares 3,537,137 Value ($000) $32,931 Avg Close — Range —
Q3 2014
Shares 3,537,137 Value ($000) $29,464 Avg Close — Range —
Q2 2014
Shares 3,537,137 Value ($000) $40,889 Avg Close — Range —
Q1 2014
Shares 3,537,137 Value ($000) $44,851 Avg Close — Range —
Q4 2013
Shares 2,558,857 Value ($000) $27,687 Avg Close — Range —
Q3 2013
Shares 2,558,857 Value ($000) $31,679 Avg Close — Range —
Q2 2013
Shares 1,358,857 Value ($000) $18,141 Avg Close — Range —