Notice Regarding the Designation of Our Shares as a Security Under Review
UMC Electronics Co.,Ltd. (filing company)
The Company's shares traded on the Tokyo Stock Exchange Prime Market and the Nagoya Stock Exchange Main Market
As of the end of the improvement period, the Company had still not been confirmed to meet the market capitalization of tradable shares criterion among the listing maintenance criteria, and it is in the process of applying to change its market segment to the Tokyo Stock Exchange Standard Market.
Related procedures
Designation as Securities Under Supervision (Examination Pending) and review of the market segment change
Tokyo Stock Exchange, Inc.
Company response
None. Trading in the Company's shares on the Tokyo Stock Exchange Prime Market and the Nagoya Stock Exchange Main Market will remain available as usual from 1 April 2026 onward.
The Company will continue the procedures for its market segment change application in order to have the designation as Securities Under Supervision (Examination Pending) lifted. If approval is obtained in the market segment change review, the designation will be lifted.
| Item | Details |
|---|---|
| Event name | Notice Regarding the Designation of Our Shares as a Security Under Review |
| Date of occurrence | 1 April 2026 (the date on which the Tokyo Stock Exchange designated the shares as Securities Under Supervision (Examination Pending)) |
| Subject Entity | UMC Electronics Co.,Ltd. (filing company) |
| Target Locations / Products | The Company's shares traded on the Tokyo Stock Exchange Prime Market and the Nagoya Stock Exchange Main Market |
| Cause | As of the end of the improvement period, the Company had still not been confirmed to meet the market capitalization of tradable shares criterion among the listing maintenance criteria, and it is in the process of applying to change its market segment to the Tokyo Stock Exchange Standard Market. |
| Type of litigation or proceeding | Designation as Securities Under Supervision (Examination Pending) and review of the market segment change |
| Court or authority | Tokyo Stock Exchange, Inc. |
| Date of filing / date of action | 1 April 2026 (the date of designation as Securities Under Supervision (Examination Pending)) |
| Suspended operations | None. Trading in the Company's shares on the Tokyo Stock Exchange Prime Market and the Nagoya Stock Exchange Main Market will remain available as usual from 1 April 2026 onward. |
| Outlook | The Company will continue the procedures for its market segment change application in order to have the designation as Securities Under Supervision (Examination Pending) lifted. If approval is obtained in the market segment change review, the designation will be lifted. |
Items this document does not state (15)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.Compliance with the market capitalization of tradable shares criterion could not be confirmed as of the end of the improvement period, and the Company has applied to change its market segment to the Tokyo Stock Exchange Standard Market.