Samsung E&A's largest shareholder and related parties' holdings were reported as up 16,553 shares from the previous report, to a total of 20.57%, disclosed on November 2, 2026 against the October 1, 2026 report.

The report shows that the holdings of Samsung E&A's (ticker Samsung E&A) largest shareholder and related parties rose by 16,553 shares, from a total of 40,303,419 shares (20.56%) as of the previous report submission date (October 1, 2026) to a total of 40,319,972 shares (20.57%) as of the current report submission date (November 2, 2026). This report lists the on-exchange sales and on-exchange purchases by affiliate Samsung Life Insurance (special account) from September 28, 2026 to October 30, 2026.

1. 01

   The individual change details list the on-exchange sales and on-exchange purchases by the reporting party, Samsung Life Insurance (special account), from September 28, 2026 to October 30, 2026, by date of change.

2. 02

   In the original filing, Samsung Life Insurance's (special account) final post-change holding is stated as 230,432 shares (0.12%).

3. 03

   The total holdings of the largest shareholder and related parties consist of holdings by affiliates and executives, including Samsung SDI with 22,918,426 shares (11.69%) and Samsung C&T with 13,668,989 shares (6.97%).

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 shares as of previous report submission / ratio

40,303,419 shares / 20.56%

Total shares as of current report submission / ratio

40,319,972 shares / 20.57%

Change (common shares)

16,553 shares / 0.01%

Total issued shares

196,000,000 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

Nov 2, 2026

Receipt number

20261102800754