Celltrion disclosed that it has decided to buy back treasury shares worth about KRW 100 billion on October 26, 2026.

Celltrion said in a disclosure on October 26, 2026 that it has decided to buy 514,404 common shares on the open market for a planned acquisition amount of KRW 100 billion. The company said the purpose is stabilizing the share price and enhancing shareholder value, and the expected acquisition period runs from October 27, 2026 to January 26, 2027. The company added that the acquisition amount is calculated based on the closing price on the day before the board resolution, so the actual amount may change with share price movements.

1. 01

   The purpose of the buyback is "stabilizing the share price and enhancing shareholder value," and the shares will be bought on the open market through the KOSPI market.

2. 02

   The planned acquisition amount is based on the closing price on the day before the board resolution (October 23, 2026, KRW 194,400). The company said the actual amount paid may change with share price movements.

3. 03

   The expected acquisition period runs from October 27, 2026 to January 26, 2027, and the expected holding period is at least 6 months from the final acquisition date, the company said.

4. 04

   All 5 independent (outside) directors attended as of the date of the decision to buy back 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

Planned acquisition amount (common shares, KRW)

KRW 100 billion

Planned shares to be acquired (common shares)

514,404 shares

Expected acquisition period

October 27, 2026 ~ January 26, 2027

Daily buy order limit (common shares, 1 days)

124,865 shares

Treasury shares held before acquisition (within distributable earnings)

1,135,406 shares (0.5%)

Treasury share acquisition amount limit

KRW 4.26 trillion

Filing facts

Filing type

Share Buyback

Report name

Decision on Share Buyback

Filed

Oct 26, 2026

Receipt number

20261026000084