Contract analysis

1. The identities, titles, and agreed-upon hourly rates for additional Pinnacle professional staff shall be confirmed in writing between Pinnacle and Calderwood & Harkness LLP prior to any such personnel commencing work on the engagement. Upon agreement, this Exhibit B shall be updated to reflect the additional personnel and their rates.

2. Supporting professional staff hourly rates are expected to fall within the range of $350.00 to $650.00 per hour, depending on the seniority, qualifications, and experience of the individual professional.

3. All rates are subject to annual adjustment upon not less than thirty (30) days' prior written notice from Pinnacle Economics Group LLC to Calderwood & Harkness LLP. Any rate adjustment shall apply only to services rendered after the effective date of the adjustment and shall not be applied retroactively. Annual rate increases shall not exceed five percent (5%) without the Firm's prior written consent.

4. Billing increments: All time shall be recorded and billed in increments of one-tenth (0.1) of an hour.

5. This schedule forms part of the Expert Retention Agreement dated November 15, 2024, between Calderwood & Harkness LLP and Pinnacle Economics Group LLC and is subject to all terms and conditions of that Agreement. CONFIDENTIAL — SUBJECT TO ATTORNEY-CLIENT PRIVILEGE AND ATTORNEY WORK PRODUCT PROTECTION Fiscal Year | U.S. Sales of Accused Products FY 2021 | $12,100,000 FY 2022 | $17,800,000 FY 2023 | $22,400,000 FY 2