Lyon Joseph Douglas Insider Trading Activity

Corporate InsiderSee Remarks · CIK 1817838

Total trades

$2.6M

Total volume

Dec 1, 2025

Last activity

CORT

CORCEPT THERAPEUTICS INC

Lyon Joseph Douglas has been net-selling over the last 12 months with 0 purchases and 8 sales across 1 company.

CORT is the most-traded position with 8 trades. The largest single transaction was a sale of CORT for $398K on Dec 1, 2025.

Performance Scorecard

Forward stock performance after each transaction by Lyon Joseph Douglas. 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	—	+5.0%	69%	13
90 days	—	+8.3%	54%	13
120 days	—	+23.9%	62%	13

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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CORT · CORCEPT THERAPEUTICS INC

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Dec 1, 2025	CORT	Sell	5,000	$79.53	$398K	−32.7%	See Remarks
Nov 3, 2025	CORT	Sell	5,000	$73.65	$368K	−32.7%	See Remarks
Oct 1, 2025	CORT	Sell	927	$83.71	$78K	−6.1%	See Remarks
Oct 1, 2025	CORT	Sell	3,473	$84.92	$295K	−24.2%	See Remarks
Oct 1, 2025	CORT	Sell	600	$85.39	$51K	−5.5%	See Remarks
Sep 2, 2025	CORT	Sell	105	$70.76	$7K	−1.0%	See Remarks
Sep 2, 2025	CORT	Sell	4,895	$70.24	$344K	−32.5%	See Remarks
Aug 1, 2025	CORT	Sell	5,823	$67.51	$393K	−36.6%	See Remarks
Jul 18, 2025	CORT	Sell	200	$73.40	$15K	−1.9%	See Remarks
Jul 17, 2025	CORT	Sell	3,877	$73.48	$285K	−27.8%	See Remarks
Jul 1, 2025	CORT	Sell	100	$73.50	$7K	−1.0%	See Remarks
Jun 2, 2025	CORT	Sell	4,438	$77.97	$346K	−31.3%	See Remarks
Jun 2, 2025	CORT	Sell	562	$78.65	$44K	−5.9%	See Remarks