SINOPACHOLDINGS — Proxy Solicitation & Information Statement 2026

Apr 24, 2026

永豐金控

SinoPac Holdings

SinoPac Financial Holdings Co., Ltd. (TWSE: 2890)

Notice of 2026 Annual General Meeting of Common and Preferred Shareholders

(This English translation is for reference purposes only. Should there be any discrepancy between the English and Chinese versions, the Chinese version will prevail.)

1. Notice is hereby given that the 2026 Annual General Meeting of Common and Preferred Shareholders (the "AGM") will be held at 9:00 AM on Tuesday, May 26, 2026, at the auditorium on the 13th floor, No. 36, Section 3, Nanjing East Road, Taipei City. Shareholder registration will begin at 8:30 AM on the 1st floor of the same address. The main agenda is as follows:

A. Report Items (Non-Voting Items)

(1) Business Report for year 2025
(2) Audit Committee's Review Report on Financial Statements for year 2025
(3) Distribution of remuneration for employees and directors in 2025, and a report on the payment of director remuneration

B. Ratification Items (Voting Items)

(1) Business Report and Financial Statements for year 2025
(2) Proposal for distribution of 2025 earnings

C. Discussion and Election Items (Voting Items)

(1) Proposal to appropriate 2025 earnings as capital through the issuance of new shares
(2) Proposal to amend the Company's "Procedures for Acquisition or Disposal of Assets"
(3) Election of four General Directors and three Independent Directors of the Ninth-Term Board of Directors
(4) Proposal to release Directors of the Ninth-Term Board of Directors from non-competition restrictions

D. Questions and Motions

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永豐金控
SinoPac Holdings

1. The proposal for the distribution of the Company's 2025 earnings has been resolved by the Board of Directors as follows:

(1) It is proposed to appropriate NT$18,840,018,963 from the 2025 earnings as shareholder dividends. This includes a stock dividend of NT$2,898,464,460, which is proposed to be capitalized for the issuance of 289,846,446 new shares (approximately 20 shares per 1,000 shares), and a cash dividend of NT$15,941,554,503 (approximately NT$1.1 per share).

(2) This earnings distribution proposal is subject to the approval of the general shareholders' meeting and the competent authorities. Following approval, the Board of Directors will be authorized to set a separate ex-rights (ex-dividend) record date. The rights and obligations of the new shares will be the same as those of the originally issued shares.

1. The Company adopts a candidate nomination system for the election of directors, and the list of candidates is:

2. Director: Shi-kuan CHEN (Representative of Hsinex International Corp.), Stanley CHU (Representative of Hsinex International Corp.), Wei-thyr TSAO (Representative of Xing Yuan Co., Ltd.), Chi-hsing YEH (Representative of Xing Yuan Co., Ltd.)

3. Independent Directors: Wei-ta PAN, Huey-jen SU, Wen-ling MA

The academic and professional backgrounds of the candidates are available at: https://mops.twse.com.tw.

1. Detailed information concerning the agenda items, as stipulated in Article 172 of the Company Act, is available on the Market Observation Post System (MOPS) website at https://emops.twse.com.tw. To retrieve the relevant materials, please select "Electronic Books / Shareholders' Meeting" and input the company's stock code and the corresponding year.

2. Pursuant to Article 165 of the Company Act, the register of shareholders will be closed from March 28, 2026, to May 26, 2026.

3. An attendance sign-in card and a proxy form are enclosed. Shareholders attending in person should sign or affix their seal on the "Attendance Sign-in Card" (no need to mail back) and bring it to the meeting for registration. If appointing a proxy, please sign or affix your seal on the "Proxy Form," fill in the proxy's details, and have the proxy sign or

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永豐金控

SinoPac Holdings

affix their seal. The completed form must be delivered to the Company's stock transfer agent, SinoPac Securities' Stock Agency Department, five days before the meeting (i.e., by May 20, 2026), to facilitate the mailing of an attendance card to the proxy.

1. Shareholders, solicitors, and proxies must present identification documents at the shareholders' meeting for verification.

2. If any shareholder solicits proxies, the Company will compile and disclose a list of solicitor information on the Securities and Futures Institute (SFI) website by April 24, 2026. Shareholders may access this information via the "Proxy Statement Announcement Inquiry System" at https://free.sfi.org.tw by entering the stock code.

3. Shareholders may exercise their voting rights electronically for this AGM from April 25, 2026, to May 23, 2026. Please log in to the "e-Voting" platform on the Taiwan Depository & Clearing Corporation's (TDCC) "Stock-e-Service" webpage to vote. [Website: https://stockservices.tdcc.com.tw]

4. The tabulation and verification of proxy forms and electronic votes for this AGM will be conducted by the Stock Agency Department of SinoPac Securities Co., Ltd.

5. Respectfully submitted for your review and action.

To Shareholders of SinoPac Holdings

Board of Directors

SinoPac Financial Holdings Co., Ltd.