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 13, 2017

2. SEC Identification Number

12397

3. BIR Tax Identification No.

000107026000

4. Exact name of issuer as specified in its charter

PHINMA Corporation

5. Province, country or other jurisdiction of incorporation

Metro Manila

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

Level 12 Phinma Plaza, 39 Plaza Drive, Rockwell Center, Makati City Postal Code Postal Code 1210

8. Issuer's telephone number, including area code

632 870 1000

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

not applicable

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	284,929,565

11. Indicate the item numbers reported herein

Share buy back transaction

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.

Phinma CorporationPHN

PSE Disclosure Form 9-1 - Share Buy-Back Transactions References: Section 9 of the Revised Disclosure Rules

Subject of the Disclosure
Buy back of PHINMA Corporation's common shares dated November 10, 2017
Background/Description of the Disclosure
Buy back of 300 PHN common shares.

Type of Securities

• Common
• PreferredN/A
• OthersN/A

Details of Share Buy-Back Transaction(s)

Date of Transaction	Number of Shares Purchased	Price Per Share
Nov 10, 2017	300	9.70
	300

Effects on Number of Shares

	Before	After
Outstanding Shares	284,929,565	284,929,265
Treasury Shares	1,413,979	1,414,279

Cumulative Number of Shares Purchased to Date 1	1,414,279
Total Amount Appropriated for the Buy-Back Program	10%
Total Amount of Shares Repurchased	P16,397,919.55

Other Relevant Information
None

¹ From the date when the share buy-back program commenced.