ACHILLION PHARMACEUTICALS IN

CUSIP: 00448Q201 Class: COM

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q4 2017
Shares 8,170,973 Value ($000) $23,532 Avg Close — Range —
Q3 2017
Shares 13,062,900 Value ($000) $58,652 Avg Close — Range —
Q2 2017
Shares 13,107,200 Value ($000) $60,162 Avg Close — Range —
Q1 2017
Shares 13,107,200 Value ($000) $55,181 Avg Close — Range —
Q4 2016
Shares 13,107,200 Value ($000) $54,133 Avg Close — Range —
Q3 2016
Shares 13,107,200 Value ($000) $106,168 Avg Close — Range —
Q2 2016
Shares 11,681,600 Value ($000) $91,116 Avg Close — Range —
Q1 2016
Shares 11,519,700 Value ($000) $88,932 Avg Close — Range —
Q4 2015
Shares 9,649,900 Value ($000) $104,122 Avg Close — Range —
Q3 2015
Shares 5,222,500 Value ($000) $36,087 Avg Close — Range —
Q1 2015
Shares 158,000 Value ($000) $1,558 Avg Close — Range —
Q4 2014
Shares 158,000 Value ($000) $1,936 Avg Close — Range —
Q3 2014
Shares 158,000 Value ($000) $1,577 Avg Close — Range —
Q2 2013
Shares 545,000 Value ($000) $4,458 Avg Close — Range —