C07083-2026

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 29, 2026
2. SEC Identification Number
6030
3. BIR Tax Identification No.
000-498-020-000
4. Exact name of issuer as specified in its charter
Security Bank Corporation
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
Security Bank Centre 6776 Ayala Avenue, Makati City Postal Code 0719
8. Issuer's telephone number, including area code
+632 8867-6788
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 753,538,887
Preferred Shares (Not Listed) 1,000,000,000
11. Indicate the item numbers reported herein
Item No. 4

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.

Security Bank CorporationSECB

PSE Disclosure Form 4-8 - Change in Directors and/or Officers
(Resignation/Removal or Appointment/Election)
References: SRC Rule 17 (SEC Form 17-C) and
Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

Changes in Designation and Appointment of Senior Officers

Background/Description of the Disclosure

In its meeting held today, 29 September 2026, the Board of Directors of Security Bank Corporation (the “Bank”), approved the senior leadership appointments and designation changes with effectivity dates on 01 October 2026 and 01 January 2027.

The appointments and designation changes align leadership responsibilities with the Bank's strategic priorities and provide clearer accountability across key customer, product, and distribution activities. The approved appointments and designation changes include a combination of updated role designations, refined accountabilities, selected reporting-line changes, and the establishment of leadership roles to support the Bank's strategic priorities.

Kindly refer to the details below.

Resignation/Removal or Replacement
Name of Person Position/Designation Effective Date of Resignation/Cessation of term
(mmm/dd/yyyy)
Reason(s) for Resignation/Cessation
- - - -
Election or Appointment
Name of Person Position/Designation Date of Appointment/Election
(mmm/dd/yyyy)
Effective Date of Appointment Election
(mmm/dd/yyyy)
Shareholdings in the Listed Company Nature of Indirect Ownership
Direct Indirect
- - - - - - -
Promotion or Change in Designation
Name of Person Position/Designation Date of Approval
(mmm/dd/yyyy)
Effective Date of Change
(mmm/dd/yyyy)
Shareholdings in the Listed Company Nature of Indirect Ownership
From To Direct Indirect
Maris Lou S. Velicaria Senior Vice President / Retail Credit Operations Head Senior Vice President / Credit Operations Head Sep.29,2026 Oct.01,2026 0 0 NA
Vivek Yadav Senior Vice President / Retail CTO Senior Vice President / Products & Payments Technology CTO Sep.29,2026 Oct.01,2026 0 0 NA
Amaneci Grace R. De Silva Senior Vice President / Shared Services CTO Senior Vice President / Customer Journey Experience (CJX) BTO Sep.29,2026 Oct.01,2026 0 250 With broker (scripless)
Prakash S. Mahajan Senior Vice President / Corp, FMS & MSME CTO Senior Vice President / CJX Digital Experience – Corp. Head Sep.29,2026 Oct.01,2026 0 0 NA
Pamela S. Edejer Senior Vice President / Assets Business Head Senior Vice President / Wholesale Lending Product Head Sep.29,2026 Jan.01,2027 0 0 NA
Price Edward C. Yap Executive Vice President / Assets Business Head Executive Vice President / Financial Markets Segment Head Executive Vice President / Financial Markets Product Head Sep.29,2026 Jan.01,2027 0 0 NA
Rene Alan M. Aguirre Senior Vice President / Wealth Segment Head Senior Vice President / Investments Product Head Sep.29,2026 Jan.01,2027 0 0 NA
Orencio Andre P. Ibarra, III Senior Vice President / Treasury Head Senior Vice President/ Trading and Treasurer Sep.29,2026 Jan.01,2027 0 0 NA
Hirofumi Umeno Executive Vice President / Alliance Segment Head Executive Vice President/ Chief Customer Officer for Wholesale (CCOW) Sep.29,2026 Jan.01,2027 0 10 With broker (scripless)
Ma. Patricia N. Tan Senior Vice President / Chief Marketing Officer Senior Vice President/ Chief Customer Officer for Retail (CCOR) Sep.29,2026 Jan.01,2027 0 15,000 With broker (scripless)
Leslie Y. Cham Executive Vice President / Branch Banking Group Head Executive Vice President / Branch Coverage Head Sep.29,2026 Jan.01,2027 0 0 NA
Yvonne Joanna P. Marcelo Executive Vice President / Corporate Banking Head Executive Vice President / Wholesale Coverage Head Sep.29,2026 Jan.01,2027 0 3,700 With broker (scripless)
Maria Margarita R. Mirabueno Senior Vice President / Wealth Relationship Management Group Head Senior Vice President / Wealth Relationship Management Head Sep.29,2026 Jan.01,2027 0 1,080 With broker (scripless)
Ma. Paz Victoria R. Gonzalez Senior Vice President / Head – Secured Lending Senior Vice President / Retail Lending Sales Head Sep.29,2026 Jan.01,2027 0 0 NA
Other Relevant Information

Please refer to the attached SEC Form 17-C (Current Report) for further information. This disclosure should be read in conjunction with the PSE Disclosure Form 4-31 Press Release.

Filed on behalf by:
Name Joseph Anthony Lopez
Designation First Vice President/Assistant Corporate Secretary