13G Filing: RA Capital Management and Derma Sciences, Inc. (DSCI)

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Page 8 of 8 SEC Filing

CUSIP No. 249827502

SIGNATURE

After reasonable inquiry
and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: January
29, 2016

RA CAPITAL MANAGEMENT, LLC

By: /s/ Rajeev Shah                     

Rajeev Shah

Authorized Signatory

PETER KOLCHINSKY

/s/ Peter Kolchinsky                    

RA CAPITAL HEALTHCARE FUND, L.P.

By: RA Capital Management, LLC

Its: General Partner

By: /s/ Rajeev Shah                      

Rajeev Shah

Authorized Signatory

Follow Derma Sciences Inc. (NASDAQ:DSCI)

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