DERMA SCIENCES INC

CUSIP: 249827502 Class: COM PAR $.01

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2016
Shares 843,287 Value ($000) $4,385 Avg Close — Range —
Q3 2016
Shares 832,154 Value ($000) $3,886 Avg Close — Range —
Q2 2016
Shares 802,878 Value ($000) $3,163 Avg Close — Range —
Q1 2016
Shares 794,502 Value ($000) $2,463 Avg Close — Range —
Q4 2015
Shares 680,755 Value ($000) $3,111 Avg Close — Range —
Q3 2015
Shares 590,430 Value ($000) $2,781 Avg Close — Range —
Q2 2015
Shares 562,397 Value ($000) $4,027 Avg Close — Range —
Q1 2015
Shares 582,976 Value ($000) $4,938 Avg Close — Range —
Q4 2014
Shares 543,641 Value ($000) $5,061 Avg Close — Range —
Q3 2014
Shares 528,997 Value ($000) $4,406 Avg Close — Range —
Q2 2014
Shares 499,861 Value ($000) $5,778 Avg Close — Range —
Q1 2014
Shares 493,425 Value ($000) $6,257 Avg Close — Range —
Q4 2013
Shares 283,976 Value ($000) $3,072 Avg Close — Range —
Q3 2013
Shares 263,171 Value ($000) $3,258 Avg Close — Range —
Q2 2013
Shares 245,604 Value ($000) $3,279 Avg Close — Range —