X0202 SCHEDULE 13G/A 0001228754 XXXXXXXX LIVE 2 Common Stock, par value $0.01 per share 03/31/2026 0001897762 Ingram Micro Holding Corp 457152106 3351 Michelson Drive Suite 100 Irvine CA 92612 Rule 13d-1(d) PLATINUM EQUITY, LLC DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 OO Limited Liability Company Platinum Equity Investment Holdings, LLC DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 OO Limited Liability Company Platinum Equity Investment Holdings IC (Cayman), LLC DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 OO Limited Liability Company Platinum Equity InvestCo, L.P. E9 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 PN Platinum Equity Investment Holdings V, LLC DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 OO Limited Liability Company Platinum Equity Partners V, LLC DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 OO Limited Liability Company Platinum Equity Partners V, L.P. DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 PN Imola JV Holdings, L.P. DE 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 PN Ingram Holdco, LLC DE 0.00 177478218.00 0.00 177478218.00 177478218.00 N 76.6 OO Limited Liability Company Tom Gores X1 0.00 197104541.00 0.00 197104541.00 197104541.00 N 85.1 IN Ingram Micro Holding Corp 3351 Michelson Drive, Suite 100, Irvine, CA 92612 Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." This statement is filed on behalf of: Platinum Equity, LLC Platinum Equity Investment Holdings, LLC Platinum Equity Investment Holdings IC (Cayman), LLC Platinum Equity InvestCo, L.P. Platinum Equity Investment Holdings V, LLC Platinum Equity Partners V, LLC Platinum Equity Partners V, L.P. Imola JV Holdings, L.P. Ingram Holdco, LLC Tom Gores The principal business office address for each of the Reporting Persons is c/o Platinum Equity Advisors, LLC, 360 North Crescent Drive, South Building, Beverly Hills, CA 90210. Mr. Gores is a citizen of the United States. Platinum Equity InvestCo, L.P. is organized under the laws of the Cayman Islands. Each of the remaining Reporting Persons is organized under the laws of the State of Delaware. Y The information contained on the cover pages to this Schedule 13G is incorporated by reference into this Item 4. The ownership information presented herein represents beneficial ownership of Common Stock as of March 31, 2026, based upon 231,646,534 shares of Common Stock outstanding as of April 23, 2026, as disclosed in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on April 30, 2026. Imola JV Holdings, L.P. is the record holder of 19,626,323 shares of Common Stock and Ingram Holdco, LLC is the record holder of 177,478,218 shares of Common Stock. Tom Gores is the manager of Platinum Equity, LLC, which is the sole member of Platinum Equity Investment Holdings, LLC, which is the sole member of Platinum Equity Investment Holdings IC (Cayman), LLC, which is the general partner of Platinum Equity InvestCo, L.P., which is the sole member of Platinum Equity Investment Holdings V, LLC, which is the sole member of Platinum Equity Partners V, LLC, which is the general partner of Platinum Equity Partners V, L.P., which is the general partner of Imola JV Holdings, L.P., which is the sole member of Ingram Holdco, LLC. By virtue of these relationships, each of these entities and Mr. Gores may be deemed to share beneficial ownership of the securities reported herein. See the information contained on the cover pages to this Schedule 13G. See the information contained on the cover pages to this Schedule 13G. See the information contained on the cover pages to this Schedule 13G. See the information contained on the cover pages to this Schedule 13G. See the information contained on the cover pages to this Schedule 13G. Y Y Y Y Y Y Exhibit 24: Power of Attorney (previously filed). Exhibit 99: Joint Filing Agreement (previously filed). PLATINUM EQUITY, LLC /s/ Mary Ann Sigler 05/15/2026 Platinum Equity Investment Holdings, LLC /s/ Mary Ann Sigler 05/15/2026 Platinum Equity Investment Holdings IC (Cayman), LLC /s/ Mary Ann Sigler 05/15/2026 Platinum Equity InvestCo, L.P. By: Platinum Equity Investment Holdings IC (Cayman), LLC, its general partner, By: /s/ Mary Ann Sigler 05/15/2026 Platinum Equity Investment Holdings V, LLC /s/ Barbara Velasco 05/15/2026 Platinum Equity Partners V, LLC /s/ Barbara Velasco 05/15/2026 Platinum Equity Partners V, L.P. By: Platinum Equity Partners V, LLC, its general partner, By: /s/ Barbara Velasco 05/15/2026 Imola JV Holdings, L.P. By: Platinum Equity Partners V, L.P., its general partner, By: Platinum Equity Partners V, LLC, its general partner, By: /s/ Barbara Velasco 05/15/2026 Ingram Holdco, LLC By: Imola JV Holdings, L.P., its sole member, By: Platinum Equity Partners V, L.P., By: Platinum Equity Partners V, LLC, By: /s/ Barbara Velasco 05/15/2026 Tom Gores /s/ Mary Ann Sigler 05/15/2026