Wooyang P&L

002420 · KOSPI · Energy · SMALL CAP

Change of largest shareholder

Following the merger of THE Century Co., Ltd. (surviving company) with Wooyang Fisheries Co., Ltd. (dissolved company), the largest shareholder group changed from Wooyang Industrial Development Co., Ltd. and 10 others (53.95%) to Cho Young-jun and 10 others (91.18%), effective August 10, 2026.

Ownership change(Change of largest shareholder)· FILED 2026-08-10· RCEPT 20260810800843

What happened

THE Century / Change of Largest Shareholder / (2026.08.10) Change of Largest Shareholder

Change of Largest Shareholder

1. Details of the change Largest shareholder before change: Wooyang Industrial Development Co., Ltd. and 10 others Shares held (shares): 3,220,783 Ownership ratio (%): 53.95 Largest shareholder after change: Cho Young-jun and 10 others Shares held (shares): 28,418,714 Ownership ratio (%): 91.18

2. Reason for change Change of largest shareholder due to the merger by absorption of THE Century Co., Ltd. (surviving company) and Wooyang Fisheries Co., Ltd. (dissolved company)

3. Purpose of acquiring the stake - - Method of financing the acquisition: - Plan for appointment/dismissal of executives after acquisition: -

4. Date of change: 2026-08-10

5. Date of confirmation of change: 2026-08-10

6. Other matters material to investment decisions 1. The merger process with Wooyang Fisheries Co., Ltd., the Company's grandparent company, was completed with a merger date of August 8, 2026. 2. The "date of change" and "date of confirmation of change" above are the date of filing (receipt) of the merger registration. 3. The ownership ratio (%) is based on the total shares issued after the merger. ※ Related disclosures: 2026-05-21 Decision on company merger; 2026-05-21 Resolution to convene a general shareholders' meeting; 2026-05-21 Setting of shareholder register closure period or record date; 2026-06-17 Resolution to convene a general shareholders' meeting; 2026-06-17 Decision on company merger; 2026-06-22 Public notice of general shareholders' meeting; 2026-06-23 Decision on company merger; 2026-07-07 Results of extraordinary general shareholders' meeting; 2026-07-13 Decision on company merger

Detailed changes Name (corporation): Relationship; Shares held before change (shares); Ownership ratio before change (%); Shares held after change (shares); Ownership ratio after change (%); Remarks Cho Young-jun: Largest shareholder after change; 71,948; 1.21; 13,105,948; 42.05; - Cho Hyo-sik: Person related to the largest shareholder after change; 20,554; 0.34; 4,346,060; 13.94; - Wooyang Industrial Development Co., Ltd.: Person related to the largest shareholder after change; 2,844,399; 47.65; 2,844,399; 9.13; - Lee Ju-bun: Person related to the largest shareholder after change; 10,277; 0.17; 2,623,086; 8.42; - Cho Mi-bun: Person related to the largest shareholder after change; 2,055; 0.03; 1,308,459; 4.20; - Cho Young-su: Person related to the largest shareholder after change; 2,055; 0.03; 1,308,459; 4.20; - Cho Young-mi: Person related to the largest shareholder after change; 2,055; 0.03; 1,308,459; 4.20; - Cho Young-ran: Person related to the largest shareholder after change; 2,055; 0.03; 1,308,459; 4.20; - KES Co., Ltd.: Person related to the largest shareholder after change; 253,053; 4.24; 253,053; 0.81; - Cho Seong-bin: Person related to the largest shareholder after change; 6,166; 0.10; 6,166; 0.02; - Cho Seong-jun: Person related to the largest shareholder after change; 6,166; 0.10; 6,166; 0.02; -

Filed2026-08-10, Change of largest shareholder
SourceDART rcept 20260810800843 → open original filing

Source: DART. Information only, not investment advice.

For informational purposes only. This is not investment advice, a recommendation, or a solicitation to buy or sell any security. Do your own research; any investment decision is your own responsibility.

Data from DART, Korea's official corporate-filing system. Data sourced from official DART filings. Accuracy is not guaranteed. Figures are as of the date shown. As of 2026-08-10 (KST). · Converted at 1 USD ≈ ₩1,325 (rate of 2026-10-21).