CELLADON CORP

CUSIP: 15117E107 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q1 2015
Shares 366,806 Value ($000) $6,947 Avg Close — Range —
Q4 2014
Shares 375,000 Value ($000) $7,324 Avg Close — Range —
Q3 2014
Shares 375,000 Value ($000) $3,923 Avg Close — Range —