Foster Eric Duane Insider Trading Activity

Corporate InsiderChief Commercial Officer · CIK 2034148

Total trades

$234K

Total volume

May 21, 2026

Last activity

ARDX

ARDELYX, INC.

Foster Eric Duane has been net-selling over the last 12 months with 0 purchases and 8 sales across 1 company.

ARDX is the most-traded position with 8 trades. The largest single transaction was a sale of ARDX for $91K on Aug 21, 2025.

Performance Scorecard

Forward stock performance after each transaction by Foster Eric Duane. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+1.0%	38%	8
90 days	—	-9.3%	20%	5
120 days	—	-4.7%	40%	5

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ARDX · ARDELYX, INC.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 21, 2026	ARDX	Sell	3,166	$6.27	$20K	−0.7%	Chief Commercial Officer
May 21, 2026	ARDX	Sell	2,427	$6.27	$15K	−0.6%	Chief Commercial Officer
May 21, 2026	ARDX	Sell	2,405	$6.27	$15K	−0.6%	Chief Commercial Officer
Feb 20, 2026	ARDX	Sell	9,176	$5.87	$54K	−2.1%	Chief Commercial Officer
Feb 20, 2026	ARDX	Sell	1,261	$5.71	$7K	−0.3%	Chief Commercial Officer
Feb 20, 2026	ARDX	Sell	1	$5.71	$5.705	−0.0%	Chief Commercial Officer
Nov 21, 2025	ARDX	Sell	5,814	$5.54	$32K	−1.9%	Chief Commercial Officer
Aug 21, 2025	ARDX	Sell	15,308	$5.93	$91K	−4.8%	Chief Commercial Officer