Iron Dome Acquisition I Corp.

Item 1.01 Entry into a Material Definitive Agreement. On May 14, 2026, the Registration Statement on Form S-1 (File No. 333-293108) relating to the initial public offering (the “IPO”) of Iron Dome Acquisition I Corp. (the “Company”) was declared effective by the U.S. Securities and Exchange Commission (the “Registration Statement”). On May 18, 2026, the Company consummated the IPO of 15,000,000 units (the “Units”). Each Unit consists of one Class A ordinary share, $0.0001 par value per share (the “Class A Ordinary Shares”), and one-half of one redeemable warrant (the “Public Warrants”), each whole Public Warrant entitling the holder thereof to purchase one Class A Ordinary Share at an exercise price of $11.50 per share, subject to adjustment. The Units were sold at an offering price of $10.00 per Unit, generating gross proceeds of $150,000,000 (before underwriting discounts and commissions and offering expenses). Further, in connection with the IPO, the Company entered into the following agreements, forms of which were previously filed as exhibits to the Registration Statement: an Underwriting Agreement, dated May 14, 2026, between the Company and Santander US Capital Markets LLC, as representative of the several underwriters named in Schedule I thereto, which contains customary representations and warranties by the Company, conditions to closing and indemnification obligations of the Company and the underwriters; a Warrant Agreement, dated May 14, 2026, between the Company and Odyssey Transfer and Trust Company, as warrant agent (the “Warrant Agreement”), which sets forth the expiration and exercise price of and procedure for exercising the Warrants, certain adjustment features of the terms of exercise, provisions relating to redemption and cashless exercise of the Warrants, provision for amendments to the Warrant Agreement, and indemnification of the warrant agent by the Company under the Warrant... an Investment Management Trust Agreement, dated May 14, 2026, between the Company and Odyssey Transfer and Trust Company, as trustee (the “Trust Agreement”), which establishes the trust account that will hold the net proceeds of the IPO and certain of the proceeds of the sale of the Private Placement Warrants, and sets forth the responsibilities of the trustee, the procedures for withdrawal and direction of funds from the trust account, and indemnification of the trustee by the Company under the Trust Agreement; a Registration Rights Agreement, dated May 14, 2026, among the Company, the Sponsor and the other Holders (as defined therein) signatory thereto, which provides for customary demand and piggy-back registration rights for the Holders, as well as certain transfer restrictions applicable to the Holders with respect to the Company’s securities held by such Holders; a Letter Agreement, dated May 14, 2026, among the Company, the Sponsor and each of the directors and officers of the Company, pursuant to which the Sponsor and each of the directors and officers of the Company have agreed to vote any founder shares and Class A Ordinary Shares held by him or it in favor of the Company’s initial business combination; to facilitate the liquidation and winding up of the Company if an initial business combination is not consummated within 18 months or such lon... ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── a Private Placement Warrants Purchase Agreement, dated May 14, 2026, between the Company and Iron Dome Acquisition I Parent LLC (the “Sponsor”), pursuant to which the Sponsor purchased 2,750,000 private placement warrants, each exercisable to purchase one Class A Ordinary Share at an exercise price of $11.50 per share, subject to adjustment, at a price of $1.00 per warrant (the “Private Placement Warrants” and together with the Public Warrants, the “Warrants”); Indemnity Agreements, each dated May 14, 2026, between the Company and each of the officers and directors of the Company, pursuant to which the Company has agreed to indemnify each officer and director of the Company against certain claims that may arise in their roles as officers and directors of the Company. ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── an Administrative Services Agreement, dated May 14, 2026, between the Company and the Sponsor, pursuant to which the Sponsor has agreed to make available office space and certain administrative and support services, as may be required by the Company from time to time, for $25,000 per month until the earlier of the Company’s initial business combination or liquidation; and The above descriptions are qualified in their entirety by reference to the full text of the applicable agreement or form thereof, each of which is incorporated by reference herein and attached hereto as Exhibits 1.1, 10.1, 4.1, 10.2, 10.3, 10.4, 10.5, and 10.6, respectively.

Item 3.02 Unregistered Sales of Equity Securities. Simultaneously with the consummation of the IPO and the issuance and sale of the Units, the Company consummated the private placement of 2,750,000 Private Placement Warrants at a price of $1.00 per Private Placement Warrant, generating gross proceeds of $2,750,000 (the “Private Placement”). The Private Placement Warrants, which were purchased by the Sponsor, are identical to the Public Warrants, except that they (i) may not, subject to certain limited exceptions, be transferred, assigned or sold by the Sponsor until 30 days after the completion of our initial business combination (including the Class A ordinary shares issuable upon exercise of these warrants) and (ii) will be entitled to registration rights. The issuance of the Private Placement Warrants was made in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act of 1933, as amended.

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On May 14, 2026, in connection with the IPO, Eyal Waldman, David DeWalt and Paul Hodermarsky (the “New Directors” and, collectively with Tom Y. Livne and Matthew J. Norden, the “Directors”) were appointed to the board of directors of the Company (the “Board”). Effective May 14, 2026, each of Eyal Waldman, David DeWalt and Paul Hodermarsky was also appointed to the Board’s Audit Committee, Compensation Committee and Nominating and Corporate Governance Committee, with David DeWalt serving as chair of the Audit Committee, Eyal Waldman serving as the chair of the Compensation Committee, and Paul Hodermarsky serving as the chair of the Nominating and Corporate Governance Committee. On May 14, 2026, the Company entered into indemnity agreements with each of the Directors and officers of the Company, pursuant to which the Company has agreed to indemnify each officer and Director of the Company against certain claims that may arise in their roles as officers and directors of the Company. The foregoing summary of the indemnity agreements does not purport to be complete and is subject to, and qualified in its entirety by, the full text of the indemnity agreements, a form of which is attached as Exhibit 10.6 hereto and incorporated in this Item 5.02 by reference. The Company will reimburse the Directors for reasonable out-of-pocket expenses incurred in connection with fulfilling their roles as directors.

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. On May 14, 2026, the Company’s Amended and Restated Memorandum and Articles of Association became effective. The Amended and Restated Memorandum and Articles of Association is attached as Exhibit 3.1 hereto and the full text of such exhibit is incorporated by reference herein.

Item 8.01 Other Events. A total of $150,750,000 of the net proceeds from the IPO and the Private Placement was placed in a trust account, with Odyssey Transfer and Trust Company acting as trustee. Except with respect to interest earned on the funds held in the trust account that may be released to the Company to pay the Company’s tax obligations and up to $100,000 of interest to pay dissolution expenses as described in the Registration Statement, the funds held in the trust account will not be released from the trust account until the earliest of: (1) the completion of the Company’s initial business combination; (2) the redemption of any public shares properly submitted in connection with a shareholder vote to amend the Company’s Amended and Restated Memorandum and Articles of Association (i) to modify the substance or timing of the Company’s obligation to provide for the redemption of the Company’s public shares in connection with an initial business combination or to redeem 100% of the Company’s public shares if the Company has not consummated an initial business combination within 18 months from the closing of the IPO or (ii) with respect to any other provision relating to shareholders’ rights or pre-initial business combination activity; and (3) the redemption of all of the Company’s public shares if the Company is unable to complete an initial business combination within 18 months from the closing of the IPO, subject to applicable law. On May 14, 2026, the Company issued a press release announcing the pricing of the IPO, a copy of which is attached as Exhibit 99.1 to this Current Report on Form 8-K. On May 18, 2026, the Company issued a press release announcing the closing of the IPO, a copy of which is attached as Exhibit 99.2 to this Current Report on Form 8-K. Item 9.01. Financial Statements and Exhibits. (d) Exhibits. 1.1 Underwriting Agreement, dated May 14, 2026, among the Company and Santander US Capital Markets LLC, as representative of the several underwriters 3.1 Amended and Restated Memorandum and Articles of Association 4.1 Warrant Agreement, dated May 14, 2026, between Odyssey Transfer and Trust Company and the Company 10.1 Private Placement Warrants Purchase Agreement, dated May 14, 2026, between the Company and Iron Dome Acquisition I Parent LLC 10.2 Investment Management Trust Account Agreement, dated May 14, 2026, between Odyssey Transfer and Trust Company and the Company 10.3 Registration Rights Agreement, dated May 14, 2026, among the Company, the Sponsor and the other Holders (as defined therein) signatory thereto 10.4 Letter Agreement, dated May 14, 2026, among the Company, the Sponsor, and each of the directors and officers of the Company 10.5 Administrative Services Agreement, dated May 14, 2026, by and between the Company and Iron Dome Acquisition I Parent LLC 10.6 Form of Indemnity Agreement, dated May 14, 2026, between the Company and each of the officers and directors of the Company 99.1 Press Release, dated May 14, 2026 99.2 Press Release, dated May 18, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document)