ARDELYX INC

Ticker: ARDX CUSIP: 039697107 Class: Common Stock

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

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

Q3 2017
Shares 1,352,391 Value ($000) $7,573 Avg Close $5.27 Range $4.28 - $6.20
Q2 2017
Shares 1,810,581 Value ($000) $9,233 Avg Close $8.48 Range $4.05 - $14.10
Q1 2017
Shares 1,886,196 Value ($000) $23,860 Avg Close $13.16 Range $10.95 - $15.40
Q4 2016
Shares 1,836,196 Value ($000) $26,073 Avg Close $14.20 Range $10.55 - $16.30
Q3 2016
Shares 1,057,257 Value ($000) $13,680 Avg Close $10.48 Range $8.42 - $13.29
Q1 2015
Shares 315,955 Value ($000) $4,136 Avg Close $18.73 Range $13.00 - $27.99
Q4 2014
Shares 255,728 Value ($000) $4,831 Avg Close $23.16 Range $15.10 - $35.48
Q3 2014
Shares 153,077 Value ($000) $2,175 Avg Close $14.46 Range $11.37 - $21.60