RF Materials announced in a regulatory filing on the 10th that it has decided on a 1-for-1 free share issuance for common stockholders.

■ Details of Free Share Issuance The new shares to be issued through this free share issuance total 8,993,704 common shares. The total number of issued shares prior to the issuance is 8,995,135, and will increase to 17,988,839 shares upon completion. However, 1,431 treasury shares are excluded from the new share allocation.

The record date for the new share allocation is July 27. Shareholders registered on the shareholder registry as of the record date (excluding treasury shares) will be allocated one new share per share held. Since the allocation ratio is 1-for-1, no fractional shares will arise. The scheduled listing date for the new shares is August 18.

The source of funds is 4,496,852,000 won from the share premium, and the dividend start date for the new shares is January 1, 2026.

■ Temporary Suspension of Trading The exchange suspended trading of RF Materials common shares for 30 minutes starting at 1:42 p.m. on the 10th in accordance with the free share issuance disclosure. After trading resumes, prices will be determined through a single-price auction method for 10 minutes in accordance with KOSDAQ market regulations.