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Browse EX-10 agreements

7,193 total material contract exhibits.


EX-10.5

EX-10.5

RESEARCH ALLIANCE CORPORATION III

600 Fifth Avenue, 23rd Floor

New York, New York 10020

[•], 2026

Research Alliance Holdings III LLC

c/o RA Capital

200 Berkeley Street, 18th Floor

Boston, MA 02116

Ladies and Gentlemen:

(a) This letter agreement (this “Agreement”) will confirm our agreement that, to the fullest extent permitted by applicable law, the Company agrees to defend, indemnify, hold harmless and exonerate (including the advancement of expenses to the fullest extent permitted by applicable law) the Sponsor, its directors, officers, employees, principals, managers, partners, members, shareholders, equityholders, control persons, affiliates, agents, advisors, consultants and representatives, including for the avoidance of doubt RA Capital Management, L.P. (“RA Capital Management”), (the “Indemnitees”), from any claims, losses, liabilities, obligations, causes of action, proceedings (whether pending or threatened), investigations, damages, awards, settlements,

EX-10.5·S-1/A·CIK 2118032·ACC 0001193125-26-220331·Filed May 13, 2026, 06:06 EDT

EX-10.4

EX-10.4

FORM OF INDEMNITY AGREEMENT

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

WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as directors, officers or in other capacities unless they are provided with adequate protection through insurance or adequate indemnification against inordinate risks of claims and actions against them arising out of their service to and activities on behalf of such corporations;

EX-10.4·S-1/A·CIK 2118032·ACC 0001193125-26-220331·Filed May 13, 2026, 06:06 EDT

EX-10.3

EX-10.3

PRIVATE PLACEMENT SHARES PURCHASE AGREEMENT

THIS PRIVATE PLACEMENT SHARES PURCHASE AGREEMENT (as it may from time to time be amended and including all exhibits referenced herein, this “Agreement”), dated as of [•], 2026, is entered into by and between Research Alliance Corporation III, a Cayman Islands exempted company (the “Company”), and Research Alliance Holdings III LLC, a Cayman Islands limited liability company (the “Purchaser”).

WHEREAS, the Company intends to consummate an initial public offering (the “Public Offering”) of the Company’s Class A ordinary shares, par value $0.0001 per share (each, a “Share”), as set forth in the Company’s Registration Statement on Form S-1, filed with the U.S. Securities and Exchange Commission (the “SEC”), File Number 333-294549 under the Securities Act of 1933, as amended (the “Securities Act”).

WHEREAS, the Purchaser has agreed to purchase an aggregate of 275,000 Shares (the “Private Placement Shares”).

EX-10.3·S-1/A·CIK 2118032·ACC 0001193125-26-220331·Filed May 13, 2026, 06:06 EDT

EX-10.2

EX-10.2

REGISTRATION AND SHAREHOLDER RIGHTS AGREEMENT

THIS REGISTRATION AND SHAREHOLDER RIGHTS AGREEMENT (this “Agreement”), dated as of [•], 2026, is made and entered into by and among Research Alliance Corporation III, a Cayman Islands exempted company (the “Company”), Research Alliance Holdings III LLC, a Cayman Islands limited liability company (the “Sponsor”), and the undersigned parties listed under Holder on the signature page hereto (each such party, including the Sponsor and any person or entity who hereafter becomes a party to this Agreement pursuant to Section 6.2 of this Agreement, a “Holder” and collectively, the “Holders”).

RECITALS

WHEREAS, the Sponsor currently owns 1,245,269 shares of the Company’s Class B ordinary shares, par value $0.0001 per share (the “ClassB Ordinary Shares”), and the other Holders currently own an aggregate of 78,260 Class B Ordinary Shares, which were received from the Sponsor;

EX-10.2·S-1/A·CIK 2118032·ACC 0001193125-26-220331·Filed May 13, 2026, 06:06 EDT

EX-10.1

EX-10.1

INVESTMENT MANAGEMENT TRUST AGREEMENT

This Investment Management Trust Agreement (this “Agreement”) is made effective as of [•], 2026 by and between Research Alliance Corporation III, a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Trustee”).

WHEREAS, the Company’s registration statement on Form S-1, File No. 333-294549 (the “Registration Statement”) and prospectus (the “Prospectus”) for the initial public offering of the Company’s Class A ordinary shares, par value $0.0001 per share (“Ordinary Shares”) (such initial public offering hereinafter referred to as the “Offering”), has been declared effective as of the date hereof by the U.S. Securities and Exchange Commission; and

WHEREAS, the Company has entered into an Underwriting Agreement (the “Underwriting Agreement”) with Leerink Partners, as sole underwriter named therein (the “Underwriter”); and

EX-10.1·S-1/A·CIK 2118032·ACC 0001193125-26-220331·Filed May 13, 2026, 06:06 EDT