X0508 4 2025-10-30 0 0001807794 Credo Technology Group Holding Ltd CRDO 0001896237 Brennan William Joseph 110 RIO ROBLES SAN JOSE CA 95134 1 1 0 0 Pres & Chief Executive Officer 1 Ordinary Shares 2025-10-30 4 S 0 818 166.3744 D 337105 D Ordinary Shares 2025-10-30 4 S 0 1278 167.3209 D 335827 D Ordinary Shares 2025-10-30 4 S 0 738 168.2465 D 335089 D Ordinary Shares 2025-10-30 4 S 0 853 169.3558 D 334236 D Ordinary Shares 2025-10-30 4 S 0 3897 170.269 D 330339 D Ordinary Shares 2025-10-30 4 S 0 3469 171.2325 D 326870 D Ordinary Shares 2025-10-30 4 S 0 2380 172.2967 D 324490 D Ordinary Shares 2025-10-30 4 S 0 2121 173.2758 D 322369 D Ordinary Shares 2025-10-30 4 S 0 1396 174.153 D 320973 D Ordinary Shares 2025-10-30 4 S 0 301 175.2892 D 320672 D Ordinary Shares 2025-10-30 4 S 0 347 176.2684 D 320325 D Ordinary Shares 2025-10-30 4 S 0 285 177.2508 D 320040 D Ordinary Shares 2025-10-30 4 S 0 123 178.2499 D 319917 D Ordinary Shares 2025-10-30 4 S 0 10 178.955 D 319907 D Ordinary Shares 2025-10-30 4 S 0 2339 166.3738 D 1990163 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 3655 167.3201 D 1986508 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 2102 168.2475 D 1984406 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 2444 169.3561 D 1981962 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 11102 170.2692 D 1970860 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 8310 171.2268 D 1962550 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 6409 172.2977 D 1956141 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 6778 173.2487 D 1949363 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 4029 174.1258 D 1945334 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 807 175.2864 D 1944527 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 914 176.2716 D 1943613 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 759 177.2463 D 1942854 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 326 178.2489 D 1942528 I The Brennan Family Trust, DTD 09/06/2002 Ordinary Shares 2025-10-30 4 S 0 26 178.955 D 1942502 I The Brennan Family Trust, DTD 09/06/2002 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, 2025. This transaction was executed in multiple trades at prices ranging from $165.77 to $166.76. 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. This transaction was executed in multiple trades at prices ranging from $166.77 to $167.755. 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. This transaction was executed in multiple trades at prices ranging from $167.79 to $168.765. 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. This transaction was executed in multiple trades at prices ranging from $168.80 to $169.76. 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. This transaction was executed in multiple trades at prices ranging from $169.77 to $170.755. 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. This transaction was executed in multiple trades at prices ranging from $170.775 to $171.765. 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. This transaction was executed in multiple trades at prices ranging from $171.78 to $172.765. 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. This transaction was executed in multiple trades at prices ranging from $172.78 to $173.76. 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. This transaction was executed in multiple trades at prices ranging from $173.775 to $174.75. 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. This transaction was executed in multiple trades at prices ranging from $174.85 to $175.76. 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. This transaction was executed in multiple trades at prices ranging from $175.80 to $176.66. 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. This transaction was executed in multiple trades at prices ranging from $176.845 to $177.705. 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. This transaction was executed in multiple trades at prices ranging from $177.785 to $178.65. 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. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. /s/ James Laufman, attorney-in-fact 2025-11-03