UNION INS. — Proxy Solicitation & Information Statement 2026

Apr 27, 2026

旺旺友联产物保险股份有限公司

Union Insurance Co., Ltd.

Union Insurance Co., Ltd.

Notice of 2026 Annual Shareholders' Meeting

I. The 2026 Annual Shareholders' Meeting shall be held at 9:00 a.m. on May 29, 2026 (Friday) at the International Reception Room, The Grand Hotel Taipei, 2F, No. 1, Section 4, Zhongshan North Road, Zhongshan District, Taipei City. Registration to the meeting for shareholders commences at 8:30 a.m. at the same location as the meeting venue.

II. The main content of the meeting:

(I) Matters to be Reported:

1. 2025 Business Report and Financial Statements.
2. Report of the Audit Committee for 2025.
3. The 2025 Distribution of Remuneration for Employees and Directors.
4. Sustainable Development Best Practice Principles amendment report.
5. Proposed Amendment to the "Regulations Governing in Special Projects, Public Utilities and Social Welfare Enterprises".

(II) Proposed Resolutions:

1. To adopt the 2025 Business Report and Financial Statements.
2. To adopt the 2025 Earnings Distribution Proposal.

(III) Matters to be Discussed:

1. Discuss the proposal to amend certain articles of the Procedures for the Acquisition and Disposal of Assets.
2. Amended certain provisions of the Company's Rules of Procedure for Shareholders' Meetings.

(IV) Extempore Motions

III. The proposed earnings distribution plan for the year 2025 has been resolved and formulated by the Board of Directors as follows:

Cash Dividend from Earnings: NT$1.5 per share, totaling NT$335,412,000.

IV. Pursuant to Article 165 of the Company Act, share transfer registrations will be suspended between March 31, 2026, and May 29, 2026.

V. If the causes for convening the meeting contain any essential content that shall be enumerated on the meeting agenda as required by Article 172 of the Company Act, such information can be accessed by visiting the Market Observation Post System (https://mops.twse.com.tw/mops/#/web/home) and please navigate to: "Individual Company / Electronic Document Download / Information on Annual Reports and

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Shareholders' Meeting / Information on Annual Reports and Shareholders' Meeting (including Depository Receipt Information)", then select "Basic Information / eBook / Information on Annual Reports and Shareholders' Meeting (including Depository Receipt Information)". Shareholders are requested to enter the Company code and fiscal year to access reference materials related to the Shareholders' Meeting, including proposals, the meeting handbook, and supplemental information.

VI. The Company has appointed IBF Securities Stocks Affairs Department to tally and verify the authorization letters for this Shareholders' Meeting.

VII. In addition to the meeting notice, one copy of the Sign-in Card and one copy of the authorization letter are attached herein. Your presence is cordially requested. For shareholders who wish to attend the meeting in person, please fill in the Sign-in Card at the second section, sign or affix seal stamps on the card and bring the card to the meeting venue for registration. Return of the Sign-in Card by mail is not required. For shareholders who wish to appoint a proxy, please fill in the authorization letter at the second section, sign or affix seal stamps on the card and mail (or deliver) the card to IBF Securities Stocks Affairs Department, the Company's Agent for Stocks Affairs, (Address: 15F., No. 188, Section 5, Nanjing East Road, Songshan District, Taipei City 105411, Taiwan (R.O.C.) Telephone:(02)2588-8988) at least five days before the meeting date to facilitate the issuance of the Sign-in Card. Any shareholder who did not receive the Sign-in Card may bring their identification documents to the meeting venue to apply for the same.

VIII. For shareholders who wish to solicit authorization letters, the Company will consolidate the solicitors' information and disclose them on the Securities and Futures Institution website on April 28, 2026. Investors who wish to make an inquiry, may visit the URL http://free.sfi.org.tw, click on "Free Inquiry of Solicitors", and submit search their inquiries. (Stock Code: 2816)

IX. For this Shareholders' Meeting, shareholders may exercise their voting rights electronically between April 29, 2026, and May 26, 2026. Please log in to Taiwan Depository & Clearing Corporation's Stockvote website and follow the relevant instructions to cast the votes (URL: https://stockservices.tdcc.com.tw).

X. Please be advised and act accordingly.

To all shareholders,

Sincerely,

The Board of Directors of Union Insurance Co. Ltd.