Disclosure of KRW 10bn DB Dream Big 133rd DLB Issuance (Maturity 2026.08.31, Principal 100%+α)

DB Securities issued 'DB Dream Big 133rd' DLB worth KRW 10 billion
Issue price per security: KRW 10,000, 1,000,000 securities issued, maturity date: 2026.08.31
Underlying asset: 3-month Treasury bond rate, principal-protected structure (minimum annual return of 3.70% at maturity)
Subscription period: 2026.05.26~2026.05.29, minimum subscription amount: KRW 10 million, maximum: KRW 100 million
Issuance may be cancelled if total subscription amount is less than KRW 100 million
Issuance expenses: KRW 500,000, net proceeds: approx. KRW 9,999.5 million
Issuer credit rating: A+ (stable) (NICE, Korea Ratings, KIS Rating)

Filing: Additional Documents for Shelf Registration (Other Derivative-Linked Bonds)
Company: DB Securities (016610)
Submission: DB Securities Co.,Ltd
Receipt: 05-22-2026