DEFINITIVE NETWORKS, INC. (FIRST AMENDMENT)

First Amendment Page 1 FIRST AMENDMENT TO AGREEMENT This First Amendment to Agreement ("First Amendment") is entered into this 1st day of April, 2026 by the Livermore-Pleasanton Fire Department ("LPFD") and Definitive Networks, Inc. (“DNI”) ("Consultant”) On January 1, 2026, LPFD and Consultant entered into Agreement for professional services ("Agreement"); and The parties desire to extend the term, update the scope of work, and increase the not-to- exceed amount. The total not to exceed amount is increased by $244,079 to a new not to exceed amount of $341,079. Now, therefore, in exchange for valuable consideration, the receipt of which is hereby acknowledged, the parties agree as follows: 1. Section 1 of the Agreement is amended to read as follows: SERVICES. LPFD retains Consultant to perform services, which shall include, but may not be limited to, providing hardware, software, ImageTrend support, phone support, analytics and reporting support, and all accompanying support for the Mobile Electronic Health Records (EHR) Platform currently in use by Alameda County in support of the County’s Emergency Medical Services First Responder Advanced Life Support Services Agreement, as more particularly set forth in Exhibit “A-2.” 2. Section 2 of the Agreement is amended to read as follows: COMPENSATION. The total compensation payable to Consultant by LPFD for the Services SHALL NOT EXCEED the sum of $341,079 (“not to exceed amount”). LPFD shall compensate Consultant for the Services rendered at the hourly rates, task amounts or travel expenses set forth in Exhibit “A-2” up to the not to exceed amount. Except as provided in the body of this Agreement, the hourly rates, task amounts or travel expenses are intended to be Consultant’s only compensation for the Services and is inclusive of all costs of labor, licensing, permitting, overhead and administrative costs, and any-and-all other costs, expenses, and charges incurred by Consultant, its agents, and employees to provide the Services. LPFD shall pay Consultant no later than 30 days after LPFD receives a written invoice from Consultant and verifies the Services were performed for the payment requested. Consultant agrees to provide its Federal Tax Identification Number to facilitate tax reporting. 3. Section 3 of the Agreement is amended to read as follows: TERM. This contract shall commence on the date written above and shall expire on June 30, 2029. Docusign Envelope ID: DE2D583D-7FD5-84B1-8169-D2C980FCEDB2