Woori Financial Group Inc.

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Translation of registrant's name into English)

51, Sogong-ro, Jung-gu, Seoul, 04632, Korea

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F ☒ Form 40-F ☐

2026 Third Quarter Earnings Release Conference

Woori Financial Group Inc. will hold its 2026 Third Quarter Earnings Release Conference on Friday, October 23, 2026. The conference will be aired through a live audio webcast on our website, www.woorifg.com , and our IR materials will be available on our website as well. Details of the Earnings Release Conference are as follows:

• Agenda : 2026 Third Quarter Earnings Release and Q&A

• Format : Live Audio Webcast and Conference Call

• Language : Korean and English (Simultaneous interpretation will be available for English-speaking participants)

• To listen to the live audio webcast through the website :

• www.woorifg.com (Access the "Earnings Release"pop-up window and click on"Live Webcasting")

• To participate in the conference (including the Q&A session) :

• Access via telephone on the conference day

From Overseas, please dial : 82-31-810-3160

Personal passcode : Will be provided upon registration

To request a question, please press : *1

The above schedule is subject to change based on our circumstances.