Credo CEO trust sells 16,672 shares in plan

Rhea-AI Filing Summary

Credo Technology Group Holding Ltd (CRDO) reported that William Joseph Brennan, its President and Chief Executive Officer, had an entity associated with him, The Brennan Family Trust dated September 6, 2002, sell a total of 16,672 Ordinary Shares on September 14, 2026 under a Rule 10b5-1 trading plan adopted on June 10, 2026. The filing also reports that he continues to hold 366,480 Ordinary Shares directly and 75,000 Ordinary Shares in each of the William Brennan 2026 GRAT and the Laurie Brennan 2026 GRAT, while he disclaims beneficial ownership of the trust-held shares except to the extent of his pecuniary interest.

Insider Trade Summary 10b5-1

Net Seller: 16,672 shares

Net Sell 7 txns

Insider Brennan William Joseph

Role Pres & Chief Executive Officer

Sold 16,672 shs ($2.53M)

Type	Security	Shares	Price	Value
Sale	Ordinary Shares F1, F2, F3	3,984	$150.3949	$599K
Sale	Ordinary Shares F1, F4, F3	4,675	$151.5354	$708K
Sale	Ordinary Shares F1, F5, F3	5,013	$152.4914	$764K
Sale	Ordinary Shares F1, F6, F3	3,000	$153.3894	$460K
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Ordinary Shares — 1,600,830 shares (Indirect, The Brennan Family Trust, DTD 09/06/2002); Ordinary Shares — 75,000 shares (Indirect, William Brennan 2026 GRAT); Ordinary Shares — 75,000 shares (Indirect, Laurie Brennan 2026 GRAT); Ordinary Shares — 366,480 shares (Direct)

Footnotes (6)

1. F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 10, 2026.
2. F2. This transaction was executed in multiple trades at prices ranging from $150.00 to $150.94. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
3. F3. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
4. F4. This transaction was executed in multiple trades at prices ranging from $151.01 to $151.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
5. F5. This transaction was executed in multiple trades at prices ranging from $152.00 to $152.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
6. F6. This transaction was executed in multiple trades at prices ranging from $153.00 to $153.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Key Figures

Shares sold: 16,672 shares Sale price (weighted average, first tranche): $150.3949 per share Sale price (weighted average, second tranche): $151.5354 per share +5 more

8 metrics

Shares sold 16,672 shares Ordinary Shares sold on September 14, 2026 by The Brennan Family Trust

Sale price (weighted average, first tranche) $150.3949 per share 3,984 Ordinary Shares sold on September 14, 2026

Sale price (weighted average, second tranche) $151.5354 per share 4,675 Ordinary Shares sold on September 14, 2026

Sale price (weighted average, third tranche) $152.4914 per share 5,013 Ordinary Shares sold on September 14, 2026

Sale price (weighted average, fourth tranche) $153.3894 per share 3,000 Ordinary Shares sold on September 14, 2026

Direct holdings after transactions 366,480 shares Ordinary Shares held directly by William Joseph Brennan after September 14, 2026

William Brennan 2026 GRAT holdings 75,000 shares Ordinary Shares held indirectly through William Brennan 2026 GRAT

Laurie Brennan 2026 GRAT holdings 75,000 shares Ordinary Shares held indirectly through Laurie Brennan 2026 GRAT

Key Terms

Rule 10b5-1 trading plan, weighted average sale price, pecuniary interest, GRAT

4 terms

Rule 10b5-1 trading plan regulatory

"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 10, 2026."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sale price financial

"The price reported above reflects the weighted average sale price."

pecuniary interest financial

"The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein."

GRAT financial

"William Brennan 2026 GRAT"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did CRDO report for William Joseph Brennan on September 14, 2026?

The company reported that an entity associated with William Joseph Brennan, The Brennan Family Trust dated September 6, 2002, sold 16,672 Ordinary Shares of Credo Technology Group Holding Ltd on September 14, 2026 in a series of open-market transactions.

At what prices were the 16,672 CRDO shares sold in the September 14, 2026 transactions?

The 16,672 Ordinary Shares were sold in multiple trades at weighted average prices of $150.3949, $151.5354, $152.4914, and $153.3894 per share, with individual trade prices ranging from $150.00 to $153.99 as disclosed in the footnotes.

Was the September 14, 2026 sale of CRDO shares made under a Rule 10b5-1 plan?

Yes. The filing states that the sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 10, 2026, indicating the trades were pre-arranged under that plan.

How many CRDO shares does William Joseph Brennan hold directly after the reported sale?

After the reported transactions, William Joseph Brennan is listed as directly holding 366,480 Ordinary Shares of Credo Technology Group Holding Ltd, in addition to shares held through grantor retained annuity trusts and the family trust.

What indirect CRDO share holdings are associated with William Joseph Brennan after the sale?

The filing reports 75,000 Ordinary Shares held in the William Brennan 2026 GRAT and 75,000 Ordinary Shares held in the Laurie Brennan 2026 GRAT, plus shares in The Brennan Family Trust, for which he disclaims beneficial ownership except for his pecuniary interest.

Does William Joseph Brennan claim full beneficial ownership of the CRDO shares held by The Brennan Family Trust?

No. The disclosure states that the reporting person disclaims beneficial ownership of the shares held by The Brennan Family Trust dated September 6, 2002, except to the extent of his pecuniary interest in those shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/16/2026 - 04:53 PM Accepted by SEC EDGAR 09/16/2026 - 04:53 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Brennan William Joseph

(Last) (First) (Middle)

110 RIO ROBLES

(Street)

SAN JOSE CALIFORNIA 95134

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Credo Technology Group Holding Ltd [ CRDO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Pres & Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	09/14/2026		S(1)		3,984	D	$150.3949(2)	1,613,518	I	The Brennan Family Trust, DTD 09/06/2002(3)
Ordinary Shares	09/14/2026		S(1)		4,675	D	$151.5354(4)	1,608,843	I	The Brennan Family Trust, DTD 09/06/2002(3)
Ordinary Shares	09/14/2026		S(1)		5,013	D	$152.4914(5)	1,603,830	I	The Brennan Family Trust, DTD 09/06/2002(3)
Ordinary Shares	09/14/2026		S(1)		3,000	D	$153.3894(6)	1,600,830	I	The Brennan Family Trust, DTD 09/06/2002(3)
Ordinary Shares								75,000	I	William Brennan 2026 GRAT
Ordinary Shares								75,000	I	Laurie Brennan 2026 GRAT
Ordinary Shares								366,480	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 10, 2026.

2. This transaction was executed in multiple trades at prices ranging from $150.00 to $150.94. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

3. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

4. This transaction was executed in multiple trades at prices ranging from $151.01 to $151.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

5. This transaction was executed in multiple trades at prices ranging from $152.00 to $152.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

6. This transaction was executed in multiple trades at prices ranging from $153.00 to $153.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Remarks:

	/s/ James Laufman, attorney-in-fact	09/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)