William Joseph Brennan - 14 Sep 2026 Form 4 Insider Report for Credo Technology Group Holding Ltd (CRDO)

Reporting relationship: Pres & Chief Executive Officer, Director
Issuer ticker: CRDO
Reported as of: 14 Sep 2026
Net transaction value: -$2,532,209
SEC form: 4
Accepted by SEC: 16 Sep 2026, 16:53:19 UTC
Prior SEC filing: 15 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ James Laufman, attorney-in-fact

Key filing fact

William Joseph Brennan filed Form 4 for Credo Technology Group Holding Ltd (CRDO) on 16 Sep 2026.

Key facts

This page summarizes William Joseph Brennan's Form 4 filing for Credo Technology Group Holding Ltd (CRDO).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 16 Sep 2026, 16:53.

Change

Previous filing in this sequence was filed on 15 Jul 2026.
Current net transaction value: -$2,532,209.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001896237 Primary reporting owner

Brennan William Joseph

Relationship: Pres & Chief Executive Officer, Director
Address: 110 RIO ROBLES, SAN JOSE
Signature: /s/ James Laufman, attorney-in-fact
Signature date: 16 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CRDO transaction

Ordinary Shares

Sale

Transaction value: $599,173
Shares: -3,984
Change %: -0.25%
Price: $150.39
Shares after: 1,613,518
Date: 14 Sep 2026
Ownership: The Brennan Family Trust, DTD 09/06/2002
Footnotes: F1, F2, F3

CRDO transaction

Ordinary Shares

Sale

Transaction value: $708,428
Shares: -4,675
Change %: -0.29%
Price: $151.54
Shares after: 1,608,843
Date: 14 Sep 2026
Ownership: The Brennan Family Trust, DTD 09/06/2002
Footnotes: F1, F3, F4

CRDO transaction

Ordinary Shares

Sale

Transaction value: $764,439
Shares: -5,013
Change %: -0.31%
Price: $152.49
Shares after: 1,603,830
Date: 14 Sep 2026
Ownership: The Brennan Family Trust, DTD 09/06/2002
Footnotes: F1, F3, F5

CRDO transaction

Ordinary Shares

Sale

Transaction value: $460,168
Shares: -3,000
Change %: -0.19%
Price: $153.39
Shares after: 1,600,830
Date: 14 Sep 2026
Ownership: The Brennan Family Trust, DTD 09/06/2002
Footnotes: F1, F3, F6

CRDO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 75,000
Date: 14 Sep 2026
Ownership: William Brennan 2026 GRAT

CRDO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 75,000
Date: 14 Sep 2026
Ownership: Laurie Brennan 2026 GRAT

CRDO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 366,480
Date: 14 Sep 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote 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.

Footnote 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.

Footnote F3

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

Footnote 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.

Footnote 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.

Footnote 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.