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)

Nov 4, 2025

2. SEC Identification Number

ASO-94-007160

3. BIR Tax Identification No.

004-450-721-000

4. Exact name of issuer as specified in its charter

ARTHALAND CORPORATION

5. Province, country or other jurisdiction of incorporation

Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

7/F Arthaland Century Pacific Tower, 5th Avenue corner 30th Street, Bonifacio Global City, Taguig City Postal Code 1634

8. Issuer's telephone number, including area code

0284036910

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

N/A

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 Shares	5,318,095,199
Preferred Shares - Series A	12,500,000
Preferred Shares - Series D	6,000,000
Preferred Shares - Series E	14,000,000
Preferred Shares - Series F	4,964,860

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.

Arthaland CorporationALCO

PSE Disclosure Form 4-30 - Material Information/Transactions References: SRC Rule 17 (SEC Form 17-C) and
Sections 4.1 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure
Joint Venture Agreement
Background/Description of the Disclosure
At its recently concluded meeting, the Board of Directors of Arthaland Corporation (the “Corporation”) approved the execution of a joint venture agreement and investment agreement (the “Definitive Agreements”) among the Corporation, its subsidiary Zileya Land Development Corporation (Zileya), and SEAI Metro Manila One, Inc. (SEAIMMO), for the development, construction and sale of a residential condominium project located in Arnaiz Avenue, Legaspi Village, Makati City. SEAIMMO agreed to acquire the Corporation’s rights, title, and interest in and to 40% of its shareholdings in and advances to Zileya (as the project company) for and in consideration of the total amount of P724,831,916.00, subject to the fulfillment of the closing conditions in the Definitive Agreements. SEAIMMO is a corporation duly organized and existing by virtue of the laws of the Philippines, with principal office address at the 28th Floor, AIA Tower, Paseo de Roxas 1226, Makati City. It is a wholly-owned subsidiary of Mitsui Fudosan (Asia) Pte. Ltd., a company incorporated and domiciled in Singapore. SEAIMMO’s ultimate parent company is Mitsui Fudosan Co., Ltd., a company incorporated and domiciled in Japan, and is listed in the Tokyo Stock Exchange. The parties executed the Definitive Agreements today.
Other Relevant Information
Additional disclosures will be made upon the closing of the transaction.