ARDELYX INC

Ticker: ARDX CUSIP: 039697107 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q1 2021

Shares 34,536 Value ($000) $229 Avg Close $6.86 Range $5.91 - $7.86

Q4 2020

Shares 34,536 Value ($000) $224 Avg Close $5.93 Range $4.96 - $7.35

Q3 2020

Shares 160,336 Value ($000) $842 Avg Close $6.01 Range $5.21 - $7.19

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	34,536	$229	$6.86	$5.91 - $7.86
Q4 2020	34,536	$224	$5.93	$4.96 - $7.35
Q3 2020	160,336	$842	$6.01	$5.21 - $7.19