Treasury share disposal: results report

What happened

Treasury share disposal: results report

Kumyang Green Power Co., Ltd.

To: Commissioner of the Financial Supervisory Service

September 1, 2026

Company name: Kumyang Green Power Co., Ltd. Representative directors: Lee Yun-cheol, Lee Gi-bo Head office address: 7F Geumyang Building, 257 Samsan-ro, Dal-dong, Nam-gu, Ulsan Phone: 052-260-1881 Website: http://www.kygp.co.kr Preparer: (Title) Managing Director (Name) Lee Seung-hyeon (Phone) 052-260-1881

1. Name and address of the issuer a. Name: Kumyang Green Power Co., Ltd. b. Address: 7F Geumyang Building, 257 Samsan-ro, Dal-dong, Nam-gu, Ulsan

2. Matters relating to the disposal report a. Material event report filing date: May 28, 2026 b. Disposal period: from May 29, 2026 to August 28, 2026 c. Type and number of shares reported for disposal: 52,600 registered common shares in total

3. Disposal details (Unit: KRW, shares) Date - Type - Order quantity - Disposed quantity - Per-share disposal price - Total disposal amount - Disposal recipient - Brokerage firm - Financial investment business ID June 12, 2026 - common shares - - - 49,829 - 7,980 - 397,635,420 - employees - - - - July 9, 2026 - common shares - - - 600 - 6,560 - 3,936,000 - employees - - - - August 7, 2026 - common shares - - - 1,878 - 7,830 - 14,704,740 - employees - - - - August 21, 2026 - common shares - - - 175 - 7,120 - 1,246,000 - employees - - - - August 27, 2026 - common shares - - - 118 - 7,870 - 928,660 - employees - - - - Total - - - - - 52,600 - - - 418,450,820 - - - - - -

Note 1) This is a results report on the "material event report (decision to dispose of treasury shares)" filed on May 28, 2026, for the purpose of compensating officers and employees. Note 2) The per-share disposal price above is the closing price in the regular market on each disposal date. Note 3) The disposal method was a transfer of shares from the Company's treasury share account to individual employee securities accounts.

4. Consistency between the disposal report and the actual disposal Planned disposal shares - Actual disposal shares - Match - Reason for any discrepancy Common shares: 52,600 - Other shares: - - Common shares: 52,600 - Other shares: - - Match - -

5. Treasury share holdings after disposal (as of September 1, 2026) (Unit: KRW, shares, %) Share type - Holdings under Article 165-3 (A) - Holdings under trust agreements under Article 165-3 (B) - Total (A+B) quantity/ratio/total value - quantity/ratio/contract amount - quantity/ratio/amount Common shares: - / - / - - - / - / - - 0 / 0 / 0 Total: - / - / - - - / - / - - 0 / 0 / 0

* The Company disposed of its entire previously held treasury shares of 52,600 shares as planned.