CLEMENTIA PHARMACEUTICALS IN

CUSIP: 185575107 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

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

Q4 2017
Shares 194,166 Value ($000) $3,685 Avg Close — Range —
Q3 2017
Shares 194,166 Value ($000) $3,279 Avg Close — Range —