Samsung Heavy Industries largest shareholder stake change: Samsung Life Insurance (special account) and others net-sold 14,376 ordinary shares between September and October.

This is a report on changes in the largest shareholder stake of Samsung Heavy Industries. Samsung Life Insurance (special account) net-sold 14,376 shares of Samsung Heavy Industries through multiple on-market and off-market transactions between September 7, 2026 and October 2. The largest shareholder group currently holds 20.83% of all shares, with Samsung Electronics (15.23%) and Samsung Life Insurance (2.92%) at the core.

1. 01

   As of October 6, 2026, the largest shareholder group of Samsung Heavy Industries holds 183,306,440 ordinary shares, representing 20.83%.

2. 02

   Samsung Life Insurance (special account) net-sold 14,376 shares through multiple on-market and off-market transactions between September 7, 2026 and October 2.

3. 03

   The largest shareholder group comprises Samsung Electronics (15.23%), Samsung Life Insurance (2.92%), Samsung Electro-Mechanics (2.06%), Samsung SDI (0.36%), Samsung Life Insurance (special account) (0.02%), Cheil Worldwide (0.11%), and Samsung C&T (0.11%).

4. 04

   Total issued shares are 880,114,845 (880,000,000 ordinary shares plus 114,845 preferred shares).

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

Largest shareholder shareholding ratio

20.83%

Net share reduction scale

14,376 shares

Samsung Electronics shareholding ratio

15.23%

Samsung Life Insurance (special account) current shareholding

188,118 shares

Filing facts

Filing type

Largest Shareholder Holding Change

Report name

Report on Changes in Shares Held by the Largest Shareholder and Related Parties

Filed

Oct 6, 2026

Receipt number

20261006800336