CELGENE CORP

CUSIP: 151020104 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q4 2015
Shares 3,000 Value ($000) $359 Avg Close — Range —
Q1 2015
Shares 15,500 Value ($000) $1,786 Avg Close — Range —
Q4 2014
Shares 21,500 Value ($000) $2,405 Avg Close — Range —
Q3 2014
Shares 33,000 Value ($000) $3,128 Avg Close — Range —