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)

Oct 13, 2026

2. SEC Identification Number

35841

3. BIR Tax Identification No.

000-158-664-000

4. Exact name of issuer as specified in its charter

FILSYN CORPORATION

5. Province, country or other jurisdiction of incorporation

Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

Unit 8, 5B, Pearlbank Centre, 146 Valero Street, Salcedo Village, Makati City Postal Code 1227

8. Issuer's telephone number, including area code

(+632) 8652-5167

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	172,819,683
PREFERRED	33,426,498

11. Indicate the item numbers reported herein

9

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.

Filsyn CorporationFYN

PSE Disclosure Form 13-1 - Change in Shareholdings of
Directors and Principal Officers References: SRC Rule 23 (SEC Form 23-B) and
Section 13 of the Revised Disclosure Rules

Subject of the Disclosure
Change in Shareholdings of Mr. Tieng-Jwei Chang
Background/Description of the Disclosure
To update the shares of stock own by Mr. Tieng-Jwei Chang

Name of Person	Tieng-Jwei Chang
Position/Designation	Director

For Equity Securities

Type of Security / Stock Symbol	Date of Transaction	Securities Acquired (A) or Disposed (D)			Ownership Form Direct (D) or Indirect (I)	Nature of Indirect Beneficial Ownership
		Number of Shares	(A) or (D)	Price per Share
FYN	Jul 6, 2026	1	A	0.50	I	-

Number of Shares Owned after the Transaction

Direct	0
Indirect	1