ARDELYX INC

Ticker: ARDX CUSIP: 039697107 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2018

Shares 2,000 Value ($000) $9 Avg Close $4.16 Range $3.58 - $4.70

Q2 2018

Shares 12,000 Value ($000) $44 Avg Close $4.64 Range $3.60 - $5.90

Q3 2017

Shares 11,287 Value ($000) $63 Avg Close $5.27 Range $4.28 - $6.20

Q2 2017

Shares 38,887 Value ($000) $198 Avg Close $8.48 Range $4.05 - $14.10

Q4 2016

Shares 300 Value ($000) $4 Avg Close $14.20 Range $10.55 - $16.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,000	$9	$4.16	$3.58 - $4.70
Q2 2018	12,000	$44	$4.64	$3.60 - $5.90
Q3 2017	11,287	$63	$5.27	$4.28 - $6.20
Q2 2017	38,887	$198	$8.48	$4.05 - $14.10
Q4 2016	300	$4	$14.20	$10.55 - $16.30