C-SITE Co., Ltd. (109670) · Largest shareholder change ·

C-SITE Co., Ltd.: largest shareholder changes to Koo Mi-hyeon

Original title: 최대주주변경

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C-SITE Co., Ltd. disclosed that its largest shareholder changed from TS 2018-12 M&A Investment Partnership to Koo Mi-hyeon on 2026-11-05, and the company confirmed the change on 2026-11-05. The new largest shareholder holds 3,488,788 shares, a 59.77% stake, while the previous holder held 4,374,000 shares, or 74.94%. Related parties counted with the previous holder were 1, and related parties counted with the new holder are 3. Because the largest shareholder has changed, this filing is flagged for a control change.

Key numbers (extracted from the filing)

ItemValue
Related parties counted with the previous holder1
Shares held — previous4,374,000 shares
Stake — previous74.94%
Related parties counted with the new holder3
Shares held — new3,488,788 shares
Stake — new59.77%

Key dates

Change date
Company confirmed the change

Parties

  • before largest shareholder: TS 2018-12 M&A Investment Partnership
  • after largest shareholder: Koo Mi-hyeon

Filing facts

Change of largest shareholder

Each fact is a condition checked by code against the figures in this filing; hover for the rule and source. It is not an assessment of the company or the filing.

Summary generated by claude-haiku-5-5; created 6 Nov 2026, 11:41 KST.

Read the original filing on DART ↗

Receipt no. 20261105900901

More filings from C-SITE Co., Ltd.

All C-SITE Co., Ltd. filings

Source data: DART (Data Analysis, Retrieval and Transfer System), Financial Supervisory Service of Korea — original filing.