DERMA SCIENCES INC

CUSIP: 249827502 Class: COM PAR $.01

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2016
Shares 1,148,970 Value ($000) $5,975 Avg Close — Range —
Q3 2016
Shares 1,028,920 Value ($000) $4,805 Avg Close — Range —
Q2 2016
Shares 1,001,360 Value ($000) $3,945 Avg Close — Range —
Q1 2016
Shares 1,028,460 Value ($000) $3,188 Avg Close — Range —
Q4 2015
Shares 978,318 Value ($000) $4,471 Avg Close — Range —
Q3 2015
Shares 505,150 Value ($000) $2,379 Avg Close — Range —
Q2 2015
Shares 534,450 Value ($000) $3,827 Avg Close — Range —
Q1 2015
Shares 247,520 Value ($000) $2,096 Avg Close — Range —
Q4 2014
Shares 329,202 Value ($000) $3,065 Avg Close — Range —
Q3 2014
Shares 358,579 Value ($000) $2,987 Avg Close — Range —
Q2 2014
Shares 361,072 Value ($000) $4,174 Avg Close — Range —
Q1 2014
Shares 426,250 Value ($000) $5,405 Avg Close — Range —