0001829126-26-010047 Sample Contracts

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [ ], 2026, is made and entered into by and among FutureCore Acquisition Corporation, a Cayman Islands exempted company (the “Company”) and FutureCore Capital Sponsor Ltd., a British Virgin Islands (“BVI”) business company (the “Sponsor”)(the Sponsor together with any other parties listed on the signature pages hereto and any person or entity who hereafter becomes a party to this Agreement pursuant to Section 5.2 of this Agreement, being referred to herein as a “Holder” and collectively as the “Holders”).

FUTURECORE ACQUISITION CORPORATION UNDERWRITING AGREEMENT
Underwriting Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

FUTURECORE ACQUISITION CORPORATION, a Cayman Islands exempted company (the “Company”), hereby confirms its agreement with Polaris Advisory Partners LLC, a division of Kingswood Capital Partners LLC (the “Representative”), as representative of the several underwriters named on Schedule A hereto (the “Underwriters” or, each underwriter individually, an “Underwriter”), as follows:

FUTURECORE ACQUISITION CORPORATION
Securities Subscription Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

This agreement (the “Agreement”) is entered into on June 20, 2026, by and between FutureCore Capital Sponsor Ltd., a British Virgin Islands limited liability company (the “Subscriber” or “you”), and FutureCore Acquisition Corporation, a Cayman Islands exempted Company (the “Company,” “we” or “us”). Pursuant to the terms hereof, the Company hereby accepts the offer the Subscriber has made to purchase 4,933,500 ordinary shares, $0.0001 par value per share, up to 562,500 of which are subject to forfeiture by you if the underwriters of the initial public offering (the “IPO”) of the Company’s units (the “Units”), each Unit consisting of one ordinary share and one right, do not fully exercise their over-allotment option (the “Over-allotment Option”) (herein referred to as the “Shares”). The Company and the Subscriber’s agreements regarding such Shares are as follows:

RIGHTS AGREEMENT
Rights Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

This Rights Agreement (this “Agreement”) is made as of [ ], 2026 between FutureCore Acquisition Corporation, a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York limited purpose trust company, as rights agent (the “Rights Agent”).

Investment Management Trust Agreement
Investment Management Trust Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks

Reference is made to that certain Investment Management Trust Agreement between FutureCore Acquisition Corporation (“Company”) and Continental Stock Transfer & Trust Company, dated as of [*] (“Trust Agreement”). Capitalized words used herein and not otherwise defined shall have the meanings ascribed to them in the Trust Agreement.

SHARE ESCROW AGREEMENT
Share Escrow Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

SHARE ESCROW AGREEMENT, dated as of [ ], 2026 (the “Agreement”), by and among FUTURECORE ACQUISITION CORPORATION, a Cayman Islands exempted company (the “Company”), FUTURECORE CAPITAL SPONSOR LTD (the “Sponsor”), the shareholders of the Company listed on Exhibit A hereto (together with Sponsor and any permitted transferee of the Sponsor or such shareholders after the date hereof in accordance with the terms hereof being referred to as, the “Founders”) and CONTINENTAL STOCK TRANSFER & TRUST COMPANY, a New York limited purpose trust company (the “Escrow Agent”).

INDEMNITY AGREEMENT
Indemnity Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

THIS INDEMNITY AGREEMENT (this “Agreement”) is made as of [ ], 2026, by and between FutureCore Acquisition Corporation, a Cayman Islands exempted company (the “Company”), and [ ] (“Indemnitee”).

FIRST AMENDMENT TO SUBSCRIPTION AGREEMENT
Subscription Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

This First Amendment (“First Amendment”) to the Subscription Agreement (as defined below) is made and entered into as of September 8, 2026, by and between FutureCore Capital Sponsor Ltd., a British Virgin Islands limited liability company (the “Subscriber”) and FutureCore Acquisition Corporation, a Cayman Islands exempted company (the “Company”). Capitalized terms used but not defined herein shall have the meanings ascribed to them in the Subscription Agreement.

FutureCore Acquisition Corporation New York, NY 10036 Polaris Advisory Partners LLC a division of Kingswood Capital Partners LLC Austin, TX 78731
Letter Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks

This letter (this “Letter Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and between FutureCore Acquisition Corporation, a Cayman Islands exempted company (the “Company”), and Polaris Advisory Partners LLC, (the “Representative”) as representative of the underwriters (the “Underwriters”), relating to an underwritten initial public offering (the “Public Offering”) of the Company’s units (the “Units”), each comprised of one ordinary share of the Company, $0.0001 par value per share (the “Shares”), one redeemable warrant and one right. Each right entitles the holder thereof to receive one-fourth (1/4) of one ordinary share upon the consummation of an initial business combination, subject to adjustment. Certain capitalized terms used herein are defined in paragraph 10 hereof. The Units shall be sold in the Public Offering pursuant to a registration statement on Form S-1 and prospectus (the “Prospectus”) fil

WARRANT AGREEMENT
Warrant Agreement • September 11th, 2026 • FutureCore Acquisition Corp • Blank checks • New York

This WARRANT AGREEMENT (this “Agreement”) is made as of [ ], 2026 between FutureCore Acquisition Corporation, a Cayman Islands exempted company, with offices at 1185 Avenue of the Americas, Suite 304, New York, NY 10036 (the “Company”), and Continental Stock Transfer & Trust Company, as warrant agent (“Warrant Agent”).