The largest shareholder of Seojin System amended a share pledge agreement, increasing the collateral amount from KRW 247.1 billion to KRW 253.1 billion.

Seojin System filed an amended disclosure of the share pledge agreement executed by the largest shareholder on October 12, 2026. The collateral amount increased from KRW 247.1 billion to KRW 253.1 billion, and the amendment was made to extend the share-backed loan. The largest shareholder currently holds 9,968,288 shares of the company, representing 15.64%, and if the pledge is fully exercised, the stake could fall to 4.40%.

1. 01

   The largest shareholder currently holds 9,968,288 shares of Seojin System, representing 15.64% of the company.

2. 02

   If the pledge is fully exercised, the largest shareholder's stake could fall to 4.40%.

3. 03

   The amendment was made to extend the share-backed loan; the collateral amount under the KB Securities pledge agreement increased from KRW 14 billion to KRW 20 billion.

4. 04

   The pledge agreement execution date changed from September 22, 2026 to October 12, 2026, and the initial disclosure date for the related filing is July 10, 2026.

An AI model translated the Korean summary of this filing into English; every number is carried over from the Korean original. Reference information, not investment advice.

Key figures

Total collateral amount before amendment

KRW 247.1 billion(KRW 247.1 billion)

Total collateral amount after amendment

KRW 253.1 billion(KRW 253.1 billion)

Total debt amount

KRW 72.5 billion(KRW 72.5 billion)

Cumulative number of pledge agreements

12 agreements

Total cumulative pledged shares

7,161,279 shares

Largest shareholder's stake if pledge is fully exercised

4.40%

Filing facts

Filing type

Change of Largest Shareholder

Report name

[Amended] Share Pledge Agreement Involving a Change of Largest Shareholder

Filed

Oct 12, 2026

Receipt number

20261012900369