YMC

Yield Microelectronics Corporation

Notice of 2026 General Shareholders' Meeting

(This document is prepared in accordance with the Chinese version and is for reference only. In the event of any inconsistency between the English version and the Chinese version, the Chinese version shall prevail.)

1. 2026 General Shareholders' Meeting (the "Meeting") of Yield Microelectronics Corporation will be convened at 9:00 AM (registration shall start at 8:30 a.m.), on Tuesday, May 26, 2026, at the Multifunction Meeting Room, 2F., No. 26 Tai-yuan Street, Zhubei City, Hsinchu County, Taiwan.

The agenda for the Meeting is as follows:

(1) Report Items

(1.1) 2025 Business Report
(1.2) Audit Committee's Review Report on the 2025 Financial Statements.
(1.3) 2025 Distribution of Compensation to Employees and Directors.
(1.4) 2025 Cash dividend through earnings distribution and Cash distribution from Capital reserve.
(1.5) The execution of the share buyback.
(1.6) Amendment to the "Sustainable Development Best Practice Principles".

(2) Ratification Items

(2.1) 2025 Business Report and Financial Statements
(2.2) 2025 Profit Distribution

(3) Extemporary Motions

1. The main content of dividend distribution:

(1) Cash dividend through earnings distribution of NT$16,044,160, with NT$0.53 per share.
(2) Cash distribution from capital reserve of NT$14,227,840, with NT$0.47 per share.
(3) According to the company's articles of association, the board of directors is authorized to distribute it on April 23, 2026.

1. For the main contents of this shareholders' meeting, if there are matters required by Article 172 of the Company Act that are not listed in this notice, please visit the Market Observation Post System at https://mops.twse.com.tw, click "Single Company / Electronic Document Download / Annual Report & Shareholders' Meeting Materials / Annual Report & Shareholders' Meeting Materials (including Depositary Receipt

Materials)," enter the search criteria (company stock code or abbreviation and fiscal year), "Reference Materials for Shareholders' Meeting Proposals" (or the meeting handbook and supplementary materials) and view the results.

1. Shareholders may exercise their voting rights electronically through the STOCKVOTE platform of the Taiwan Depository & Clearing Corporation (https://stockservices.tdcc.com.tw) during the period from April 26, 2026 to May 23, 2026.

Board of Directors,
Yield Microelectronics Corporation