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

Page 2 of 8 SEC Filing

CUSIP No. 249827502 13G
1.

Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).

RA Capital Management, LLC   

2. Check the Appropriate Box if a Member of a Group (See Instructions)
(a)  [   ]
(b)  [   ]  
3. SEC Use Only
4. Citizenship or Place of Organization         Massachusetts
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power                           0 shares
6. Shared Voting Power            2,055,676 shares
7. Sole Dispositive Power                 0 shares
8. Shared Dispositive Power      2,055,676 shares
9.

Aggregate Amount Beneficially Owned by Each Reporting Person

2,055,676 shares

10.

Check if the Aggregate
Amount in Row (9) Excludes Certain Shares (See Instructions)       [_]

11.

Percent of Class Represented by Amount in Row (9)

8.0%

12.

Type of Reporting Person (See Instructions)

IA

Follow Derma Sciences Inc. (NASDAQ:DSCI)