Yat Tung Lam - 25 Sep 2026 Form 4 Insider Report for Credo Technology Group Holding Ltd (CRDO)

Reporting relationship: Chief Operating Officer, Director
Issuer ticker: CRDO
Reported as of: 25 Sep 2026
Net transaction value: -$20,629,420
SEC form: 4
Accepted by SEC: 29 Sep 2026, 16:28:04 UTC
Prior SEC filing: 04 Aug 2026
Next SEC filing: 02 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ James Laufman, attorney-in-fact

Key filing fact

Yat Tung Lam filed Form 4 for Credo Technology Group Holding Ltd (CRDO) on 29 Sep 2026.

Key facts

This page summarizes Yat Tung Lam's Form 4 filing for Credo Technology Group Holding Ltd (CRDO).
10 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 29 Sep 2026, 16:28.

Change

Previous filing in this sequence was filed on 04 Aug 2026.
Current net transaction value: -$20,629,420.

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 0001896205 Primary reporting owner

Lam Yat Tung

Relationship: Chief Operating Officer, Director
Address: 110 RIO ROBLES, SAN JOSE
Signature: /s/ James Laufman, attorney-in-fact
Signature date: 29 Sep 2026

Reported non-derivative transactions

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

CRDO transaction

Ordinary Shares

Sale

Transaction value: $5,238,904
Shares: -25,508
Change %: -1%
Price: $205.38
Shares after: 2,503,661
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F2

CRDO transaction

Ordinary Shares

Sale

Transaction value: $2,309,026
Shares: -11,170
Change %: -0.45%
Price: $206.72
Shares after: 2,492,491
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F3

CRDO transaction

Ordinary Shares

Sale

Transaction value: $2,766,953
Shares: -13,322
Change %: -0.53%
Price: $207.70
Shares after: 2,479,169
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F1, F4

CRDO transaction

Ordinary Shares

Sale

Transaction value: $5,340,231
Shares: -26,000
Change %: -8.7%
Price: $205.39
Shares after: 274,000
Date: 25 Sep 2026
Ownership: By Zhan BVI Co Ltd
Footnotes: F1, F5, F6

CRDO transaction

Ordinary Shares

Sale

Transaction value: $2,371,001
Shares: -11,465
Change %: -4.2%
Price: $206.80
Shares after: 262,535
Date: 25 Sep 2026
Ownership: By Zhan BVI Co Ltd
Footnotes: F1, F6, F7

CRDO transaction

Ordinary Shares

Sale

Transaction value: $2,603,305
Shares: -12,535
Change %: -4.8%
Price: $207.68
Shares after: 250,000
Date: 25 Sep 2026
Ownership: By Zhan BVI Co Ltd
Footnotes: F1, F6, F8

CRDO transaction

Ordinary Shares

Gift

Transaction value
Shares: -100,000
Change %: -4%
Price: $0.000000^*
Shares after: 2,379,169
Date: 25 Sep 2026
Ownership: Direct
Footnotes: F9

CRDO transaction

Ordinary Shares

Gift

Transaction value
Shares: -75,000
Change %: -3.2%
Price: $0.000000^*
Shares after: 2,304,169
Date: 25 Sep 2026
Ownership: Direct

CRDO transaction

Ordinary Shares

Gift

Transaction value
Shares: +100,000
Change %
Price: $0.000000^*
Shares after: 100,000
Date: 25 Sep 2026
Ownership: The Lam GRAT 2026
Footnotes: F9

CRDO transaction

Ordinary Shares

Gift

Transaction value
Shares: +75,000
Change %
Price: $0.000000^*
Shares after: 75,000
Date: 25 Sep 2026
Ownership: By spouse

CRDO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 125,000
Date: 25 Sep 2026
Ownership: By EZ Trust
Footnotes: F10

^* 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 10 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 April 15, 2026.

Footnote F2

This transaction was executed in multiple trades at prices ranging from $205.00 to $205.98. 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

This transaction was executed in multiple trades at prices ranging from $206.00 to $206.93. 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 F4

This transaction was executed in multiple trades at prices ranging from $207.26 to $207.94. 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 F5

This transaction was executed in multiple trades at prices ranging from $205.00 to $205.89. 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

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

Footnote F7

This transaction was executed in multiple trades at prices ranging from $206.39 to $207.13. 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 F8

This transaction was executed in multiple trades at prices ranging from $207.49 to $207.97. 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 F9

Represents a gift of 100,000 ordinary shares from the Reporting Person to The Lam GRAT 2026, a grantor retained annuity trust, for which the Reporting Person is a co-trustee. The Reporting Person disclaims beneficial ownership of these indirectly held shares except to the extent of any pecuniary interest therein.

Footnote F10

The Reporting Person disclaims beneficial ownership except to the extent of his spouse's pecuniary interest therein.