JUNO THERAPEUTICS INC

CUSIP: 48205A109 Class: COM

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

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

Q2 2015
Shares 280,000 Value ($000) $14,932 Avg Close — Range —
Q1 2015
Shares 280,000 Value ($000) $16,985 Avg Close — Range —
Q4 2014
Shares 280,000 Value ($000) $14,622 Avg Close — Range —