Michael Raab Insider Trading Activity

Corporate InsiderCEO · CIK 1321402

Total trades

$2.2M

Total volume

May 21, 2026

Last activity

ARDX

ARDELYX, INC.

Michael Raab has been net-selling over the last 12 months with 0 purchases and 14 sales across 1 company.

ARDX is the most-traded position with 14 trades. The largest single transaction was a sale of ARDX for $271K on Aug 21, 2025.

Performance Scorecard

Forward stock performance after each transaction by Michael Raab. 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	—	+1.8%	50%	14
90 days	—	-4.1%	44%	9
120 days	—	-2.8%	50%	8

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	14,933	$6.27	$94K	−0.8%	CEO
May 21, 2026	ARDX	Sell	7,861	$6.27	$49K	−0.4%	CEO
May 21, 2026	ARDX	Sell	17,926	$6.27	$112K	−1.0%	CEO
May 21, 2026	ARDX	Sell	14,028	$6.27	$88K	−0.8%	CEO
May 15, 2026	ARDX	Sell	41,666	$6.28	$262K	−2.3%	CEO
Apr 15, 2026	ARDX	Sell	41,668	$6.29	$262K	−2.3%	CEO
Mar 16, 2026	ARDX	Sell	41,666	$5.84	$243K	−2.2%	CEO
Feb 24, 2026	ARDX	Sell	41,666	$6.25	$261K	−2.2%	CEO
Feb 20, 2026	ARDX	Sell	40,401	$5.87	$237K	−2.1%	CEO
Feb 20, 2026	ARDX	Sell	5,576	$5.71	$32K	−0.3%	CEO
Feb 20, 2026	ARDX	Sell	2	$5.70	$11.401	−0.0%	CEO
Feb 20, 2026	ARDX	Sell	1	$5.70	$5.703	−0.0%	CEO
Nov 21, 2025	ARDX	Sell	46,887	$5.54	$260K	−3.1%	CEO
Aug 21, 2025	ARDX	Sell	45,687	$5.93	$271K	−3.0%	CEO