Disclosures

SEC 17C Relinquishment of Solar Energy Operating Contracts

SEC 17C Short-term loan agreement with GIGA ACE 6, Inc.

SEC 17C Short-term loan agreement with Sanmar Solar Inc.

SEC 17C Short-term loan agreement with GIGA ACE 8, Inc.

[Amend-4] Annual Verification of the Department of Energy

SEC 17C Matters Approved by ACEN CORPORATION dated 2 September 2026

[Amend-3] Annual Verification of the Department of Energy

SEC 17C Project Financing Facility for Sual Solar Power Project

[Amend-2] Annual Verification of the Department of Energy

SEC 17C Divestment of up to 49% of Avana Renewables Private Limited

SEC 17C Short term loan agreement with Giga Ace 6, Inc.

SEC 17Q Quarterly Report Q2 2026

SEC 17C Declaration of Cash Dividends on Outstanding Series B Preferred Shares (ACENB)

SEC 17C Declaration of Cash Dividends on Outstanding Series A Preferred Shares (ACENA)

SEC 17C Alaminos BESS Inc. – Philippine Electricity Market Corporation (PEMC) Penalty

SEC 23B Statement of Changes in Beneficial Ownership of Securities

Notice of H1 2026 Analysts’ and Investors’ Briefing on 11 August 2026

ACEN Corporation Preferred Series B Top 100 Stockholders

ACEN Corporation Preferred Series A Top 100 Stockholders

ACEN Top 100 Stockholders