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

CUSIP No. 249827502

Item 5. Ownership of Five Percent
or Less of a Class:

Not applicable.

Item 6. Ownership
of More than Five Percent on Behalf of Another Person:

Not applicable.

Item 7. Identification and Classification
of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person:

Not applicable.

Item 8. Identification and Classification
of Members of the Group:

Not applicable.

Item 9. Notice of Dissolution of
Group:

Not applicable.

Item 10. Certification:

By signing below I hereby certify that,
to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of
or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held
in connection with or as a participant in any transaction having that purpose or effect.