CLEMENTIA PHARMACEUTICALS IN

CUSIP: 185575107 Class: COM

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q4 2017
Shares 585,403 Value ($000) $11,111 Avg Close — Range —
Q3 2017
Shares 585,403 Value ($000) $9,887 Avg Close — Range —