SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)

Sep 15, 2026

2. SEC Identification Number

CS200909233

3. BIR Tax Identification No.

007-315-916

4. Exact name of issuer as specified in its charter

ALTERNERGY HOLDINGS CORPORATION

5. Province, country or other jurisdiction of incorporation

Metro Manila, Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

Level 3B, 111 Paseo de Roxas Building, Paseo de Roxas Avenue corner Legazpi Street, Legaspi Village, Makati City Postal Code 1229

8. Issuer's telephone number, including area code

+632 8813 4678

9. Former name or former address, if changed since last report

NA

10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common	3,933,840,480
Perpetual Preferred 1	370,398,637
Perpetual Preferred 2-Series A	100,000,000

11. Indicate the item numbers reported herein

Item 9 - Other Events

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Alternergy Holdings CorporationALTER

PSE Disclosure Form 7-1 - Notice of Annual or Special Stockholders' Meeting References: SRC Rule 17 (SEC Form 17-C) and
Sections 7 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
Calling of the Annual Stockholders’ Meeting of Alternergy Holdings Corporation ("ALTER") to be held on 10 November 2026.
Background/Description of the Disclosure
In a meeting of the Board of Directors of ALTER held today, 15 September 2026, the Board approved the earlier, in-person, conduct and calling of the Annual Stockholders’ Meeting on 10 November 2026 at 11:00 a.m. All stockholders of record as of the close of business hours on 19 October 2026 shall be entitled to notice of, and to vote at, said meeting.

Type of Meeting

• Annual
• Special

Date of Approval by Board of Directors	Sep 15, 2026
Date of Stockholders' Meeting	Nov 10, 2026
Time	11:00 am
Venue	In-Person, with venue to be announced at a later date
Record Date	Oct 19, 2026
Agenda	a. Call to Order; b. Secretary's Proof of the Required Notice; c. Determination of a Quorum; d. Approval of the Minutes of the Previous Shareholders' Meeting; e. Report of Management and the Board of Directors and Approval of the Audited Financial Statements as of the period ending 30 June 2026; f. Ratification of All Acts, Transactions and Resolutions by the Board of Directors and Management since the 2025 Annual Shareholders' Meeting; g. Election of Directors; h. Appointment of External Auditor; i. Other Matters; j. Adjournment.

Inclusive Dates of Closing of Stock Transfer Books

Start Date	N/A
End Date	N/A

Other Relevant Information
Please see Items (2) and (3) of the attached executed SEC Form 17-C dated 15 September 2026 in this regard.