144 0001344018 XXXXXXXX LIVE 0001616533 PENGUIN SOLUTIONS INC 001-38102 190 Elgin Avenue George Town Grand Cayman E9 KY1-9008 5106231231 JACK A PACHECO Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

33334 662346.58 53289867 12/09/2024 NASDAQ Common 12/09/2024 Exercise of Stock Options Issuer N 33334 12/09/2024 Cash N 10b5-1 Sales for JACK A PACHECO

190 Elgin Avenue George Town Grand Cayman E9 KY1-9008

COMMON 09/20/2024 13334 266950.68 The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale. 12/09/2024 04/26/2024 /s/ Jack A Pacheco