William Joseph Brennan Insider Trading Activity

Corporate InsiderCEO · CIK 1896237

196

Total trades

$84.5M

Total volume

Oct 19, 2026

Last activity

CRDO

Credo Technology Group Holding Ltd

William Joseph Brennan has been net-selling over the last 12 months with 0 purchases and 133 sales across 1 company.

CRDO is the most-traded position with 133 trades. The largest single transaction was a sale of CRDO for $1.9M on Jan 29, 2026.

Performance Scorecard

Forward stock performance after each transaction by William Joseph Brennan. 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	—	+1.1%	57%	181
90 days	—	-8.6%	65%	181
120 days	—	-21.4%	54%	181

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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CRDO · Credo Technology Group Holding Ltd

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Recent Trades

Showing the 50 most recent of 196 disclosed trades.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Oct 19, 2026	CRDO	Sell	769	$170.39	$131K	−0.0%	CEO
Oct 19, 2026	CRDO	Sell	2,592	$174.50	$452K	−0.2%	CEO
Oct 19, 2026	CRDO	Sell	1,624	$175.36	$285K	−0.1%	CEO
Oct 19, 2026	CRDO	Sell	1,490	$176.36	$263K	−0.1%	CEO
Oct 19, 2026	CRDO	Sell	1,232	$177.44	$219K	−0.1%	CEO
Oct 19, 2026	CRDO	Sell	1,109	$178.37	$198K	−0.1%	CEO
Oct 19, 2026	CRDO	Sell	478	$179.35	$86K	−0.0%	CEO
Oct 19, 2026	CRDO	Sell	2,694	$172.54	$465K	−0.2%	CEO
Oct 19, 2026	CRDO	Sell	924	$180.40	$167K	−0.1%	CEO
Oct 19, 2026	CRDO	Sell	3,186	$173.37	$552K	−0.2%	CEO
Oct 19, 2026	CRDO	Sell	568	$171.50	$97K	−0.0%	CEO
Sep 14, 2026	CRDO	Sell	4,675	$151.54	$708K	−0.3%	CEO
Sep 14, 2026	CRDO	Sell	3,984	$150.39	$599K	−0.2%	CEO
Sep 14, 2026	CRDO	Sell	5,013	$152.49	$764K	−0.3%	CEO
Sep 14, 2026	CRDO	Sell	3,000	$153.39	$460K	−0.2%	CEO
Apr 5, 2026	CRDO	Sell	6,149	$101.45	$624K	−2.7%	CEO
Apr 2, 2026	CRDO	Sell	6,149	$101.45	$624K	−2.6%	CEO
Mar 11, 2026	CRDO	Sell	58	$120.54	$7K	−0.0%	CEO
Mar 11, 2026	CRDO	Sell	288	$113.88	$33K	−0.1%	CEO
Mar 11, 2026	CRDO	Sell	2,264	$115.08	$261K	−0.9%	CEO
Mar 11, 2026	CRDO	Sell	2,086	$115.80	$242K	−0.8%	CEO
Mar 11, 2026	CRDO	Sell	2,472	$117.06	$289K	−1.0%	CEO
Mar 11, 2026	CRDO	Sell	4,008	$117.88	$472K	−1.6%	CEO
Mar 11, 2026	CRDO	Sell	3,969	$119.04	$472K	−1.6%	CEO
Mar 11, 2026	CRDO	Sell	2,871	$119.76	$344K	−1.2%	CEO
Mar 11, 2026	CRDO	Sell	501	$114.13	$57K	−0.0%	CEO
Mar 11, 2026	CRDO	Sell	6,437	$115.08	$741K	−0.4%	CEO
Mar 11, 2026	CRDO	Sell	5,915	$115.80	$685K	−0.3%	CEO
Mar 11, 2026	CRDO	Sell	7,051	$117.05	$825K	−0.4%	CEO
Mar 11, 2026	CRDO	Sell	11,414	$117.90	$1.3M	−0.6%	CEO
Mar 11, 2026	CRDO	Sell	10,744	$119.04	$1.3M	−0.6%	CEO
Mar 11, 2026	CRDO	Sell	7,787	$119.76	$933K	−0.4%	CEO
Mar 11, 2026	CRDO	Sell	151	$120.54	$18K	−0.0%	CEO
Jan 29, 2026	CRDO	Sell	1,171	$123.76	$145K	−0.4%	CEO
Jan 29, 2026	CRDO	Sell	1,094	$124.85	$137K	−0.4%	CEO
Jan 29, 2026	CRDO	Sell	3,270	$126.01	$412K	−1.2%	CEO
Jan 29, 2026	CRDO	Sell	5,444	$126.84	$691K	−2.1%	CEO
Jan 29, 2026	CRDO	Sell	2,448	$127.71	$313K	−0.9%	CEO
Jan 29, 2026	CRDO	Sell	1,010	$129.11	$130K	−0.4%	CEO
Jan 29, 2026	CRDO	Sell	143	$129.64	$19K	−0.1%	CEO
Jan 29, 2026	CRDO	Sell	504	$130.84	$66K	−0.2%	CEO
Jan 29, 2026	CRDO	Sell	1,219	$131.84	$161K	−0.5%	CEO
Jan 29, 2026	CRDO	Sell	1,132	$132.76	$150K	−0.4%	CEO
Jan 29, 2026	CRDO	Sell	420	$133.79	$56K	−0.2%	CEO
Jan 29, 2026	CRDO	Sell	161	$134.57	$22K	−0.1%	CEO
Jan 29, 2026	CRDO	Sell	2,946	$123.81	$365K	−0.2%	CEO
Jan 29, 2026	CRDO	Sell	3,144	$124.84	$393K	−0.2%	CEO
Jan 29, 2026	CRDO	Sell	9,277	$126.01	$1.2M	−0.5%	CEO
Jan 29, 2026	CRDO	Sell	15,217	$126.83	$1.9M	−0.8%	CEO
Jan 29, 2026	CRDO	Sell	6,091	$127.71	$778K	−0.3%	CEO