0001193125-26-303256 Sample Contracts

AMENDED AND RESTATED INVESTORS’ RIGHTS AGREEMENT
Investors’ Rights Agreement • July 14th, 2026 • Attovia Therapeutics, Inc. • Biological products, (no disgnostic substances) • Delaware

THIS AMENDED AND RESTATED INVESTORS’ RIGHTS AGREEMENT (this “Agreement”), is made as of March 31, 2025, by and among Attovia Therapeutics, Inc., a Delaware corporation (the “Company”), and each of the investors listed on Schedule A hereto, each of which is referred to in this Agreement as an “Investor” and each of the stockholders listed on Schedule B hereto, each of whom is referred to herein as a “Key Holder”.

LEASE AGREEMENT between BRITTAN WEST OWNER, LLC, a Delaware limited liability company, as “Landlord” and ATTOVIA THERAPEUTICS, INC., a Delaware corporation, as “Tenant”
Lease Agreement • July 14th, 2026 • Attovia Therapeutics, Inc. • Biological products, (no disgnostic substances) • California

The Basic Lease Information set forth above is part of the Lease. In the event of any conflict between any provision in the Basic Lease Information and the Lease, the Lease shall control.

SECOND AMENDED AND RESTATED PLATFORM LICENSE AGREEMENT
Platform License Agreement • July 14th, 2026 • Attovia Therapeutics, Inc. • Biological products, (no disgnostic substances) • California

This Second Amended and Restated Platform License Agreement (“Agreement”) is entered into by Alamar Biosciences, Inc. (“Alamar”), having its principal place of business at 47071 Bayside Parkway, Fremont, CA 94538, and Attovia Therapeutics, Inc. (“Licensee”), having its principal place of business at 1091 Industrial Road, Suite 301, San Carlos, CA 94070, and is retroactively effective June 1, 2023 (“Effective Date”). In consideration of the mutual covenants and promises set forth in this Agreement, the parties agree as follows:

FORM OF INDEMNITY AGREEMENT
Indemnification Agreement • July 14th, 2026 • Attovia Therapeutics, Inc. • Biological products, (no disgnostic substances) • Delaware

This Indemnity Agreement, dated as of _____________, 2026 is made by and between Attovia Therapeutics, Inc., a Delaware corporation (the “Company”), and _____________________, a director, officer or key employee of the Company or one of the Company’s Subsidiaries or Affiliates (as those terms are defined below) or other service provider who satisfies the definition of Indemnifiable Person set forth below (“Indemnitee”).

ATTOVIA THERAPEUTICS, INC. FORM OF STOCK PURCHASE AGREEMENT
Stock Purchase Agreement • July 14th, 2026 • Attovia Therapeutics, Inc. • Biological products, (no disgnostic substances) • Delaware

THIS STOCK PURCHASE AGREEMENT (the “Agreement”) is made as of [●], (the “Effective Date”), by and between ATTOVIA THERAPEUTICS, INC., a Delaware corporation (the “Company”), [●] (“Purchaser”)[, and [●] (the “Service Provider”)].