ACHILLION PHARMACEUTICALS IN

CUSIP: 00448Q201 Class: COM

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q3 2018
Shares 1,000,000 Value ($000) $3,680 Avg Close — Range —
Q2 2018
Shares 1,000,000 Value ($000) $2,830 Avg Close — Range —
Q1 2018
Shares 1,000,000 Value ($000) $3,710 Avg Close — Range —
Q4 2017
Shares 1,000,000 Value ($000) $2,880 Avg Close — Range —
Q3 2016
Shares 929,290 Value ($000) $7,527 Avg Close — Range —
Q4 2014
Shares 106,100 Value ($000) $1,300 Avg Close — Range —
Q3 2014
Shares 170,000 Value ($000) $1,697 Avg Close — Range —
Q2 2014
Shares 280,000 Value ($000) $2,120 Avg Close — Range —