TTM Technologies, Inc.

Item 1.01. Entry into a Material Definitive Agreement. In connection with the completion of the Acquisition (as defined and discussed below in Item 8.01), on September 30, 2026 (the “Closing Date”), TTM Technologies, Inc. (the “Company”) entered into the Third Amended and Restated Credit Agreement, dated as of September 30, 2026, by and among the Company, the foreign subsidiary borrowers party thereto, any designated borrowers party thereto, JPMorgan Chase Bank, N.A. (“JPM”), as Administrative Agent, and the other parties thereto (the “Third A&R Credit Agreement”). The Third A&R Credit Agreement, (which amends and restates the Company’s Second Amended and Restated Credit Agreement, dated as of June 1, 2026, by and among the Company, the foreign subsidiary borrowers party thereto, any designated borrowers party thereto, JPM, as Administrative Agent, and the other parties thereto (the “Prior Credit Agreement”)) provides for (i) an incremental senior secured term loan A facility in an aggregate principal amount of $300 million (the “Term A Incremental Facility”) and (ii) a seven-year incremental senior secured term loan B facility in an aggregate principal amount of $800 million (the “Term B Incremental Facility” and, together with the Term A Incremental Facility, the “Incremental Facilities”). On the Closing Date, the Incremental Facilities were funded in connection with the completion of the Acquisition, and the proceeds were used as discussed below in Item 8.01. Consistent with the existing loans under the Prior Credit Agreement, the Incremental Facilities are unconditionally guaranteed by each of the Company’s direct and indirect, existing and future domestic subsidiaries, including Epiq Solutions (as defined below) concurrently with the closing of the Acquisition, subject to certain exceptions (collectively, the “Guarantors”). In addition, subject to certain exclusions and limitations, and consistent with the existing loans under the Prior Credit Agreement, the obligations of the Company and each Guarantor in respect of the Incremental Facilities are secured by a perfected first priority security interest in substantially all of the tangible and intangible assets of the Company and the Guarantors, including all of the capital stock held by the Company and the Guarantors (subject to a limitation of 65% on pledges of capital stock of certain foreign subsidiaries and domestic holding companies of foreign subsidiaries). The representations and warranties, affirmative and negative covenants and events of default applicable to the Incremental Facilities are generally the same as those applicable to the existing loans under the Prior Credit Agreement, subject to differences in pricing and certain other facility-specific terms. A copy of the Third A&R Credit Agreement is filed as Exhibit 10.1 to this Current Report on Form 8-K (this “Report”) and incorporated herein by reference thereto. The foregoing summary of the Third A&R Credit Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Third A&R Credit Agreement. Section 2 - Financial Information

Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The disclosures above under Item 1.01 of this Report are also responsive to this Item 2.03 and are hereby incorporated by reference into this Item 2.03. Section 7 - Regulation FD

Item 7.01. Regulation FD Disclosure. On September 30, 2026, the Company issued a press release announcing the closing of the Incremental Facilities and the Acquisition (the “Closing Press Release”). A copy of the Closing Press Release is furnished with this Report as Exhibit 99.1 and is incorporated herein by reference. Certain Information The information furnished in this Item 7.01, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. Section 8 - Other Events

Item 8.01. Other Events. On the Closing Date, pursuant to the terms of the Securities Purchase Agreement, dated as of August 15, 2026, by and among the Company, TTM Technologies North America, LLC, a Delaware limited liability company and a wholly-owned subsidiary of the Company (the “Buyer”), EDS TopCo, LP, a Delaware limited partnership (the “Seller”), and EDS Intermediate Holding, LLC, a Delaware limited liability company (“Epiq Solutions”), the Company completed its previously announced acquisition of all of the issued and outstanding membership interests of Epiq Solutions (the “Acquisition”). As a result of the Acquisition, Epiq Solutions became a wholly-owned subsidiary of the Company. The consideration paid by the Company was approximately $1.1 billion in cash, subject to customary working capital and certain other adjustments (the “Purchase Price”). On the Closing Date, the Purchase Price was paid to the Seller (less certain amounts paid for certain transaction expenses and to be held in escrow for the fulfillment of a post-closing purchase price adjustment, if any). The Company used approximately $1.1 billion from (i) a portion of the proceeds of borrowings under the Incremental Facilities and (ii) a portion of the proceeds from the previously disclosed completed offering of the Company’s 6.750% senior notes due 2034 to fund the Purchase Price and pay fees and expenses related to the Acquisition. The foregoing description of the Acquisition does not purport to be complete and is subject to, and qualified in its entirety by, the full text of the Securities Purchase Agreement, which was filed as Exhibit 2.1 to the Company’s Current Report on Form 8-K filed with the SEC on August 17, 2026, and which is incorporated herein by reference. Section 9 - Financial Statements and Exhibits