We hereby inform that the Bank has allotted 3,78,830 equity shares of face value of Rs. 10/- each on September 22, 2026, pursuant to exercise of equivalent number of Employee Stock Options as per the attached submission.

Ref. No.: AUSFB/SEC/2026-27/232 Date: September 22, 2026 National Stock Exchange of India Ltd. BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Dalal Street, Bandra (East), Mumbai 400051, Mumbai 400001, Maharashtra. Maharashtra. NSE Symbol: AUBANK Scrip Code: 540611 Dear Sir/Madam, Sub: Allotment of Equity Shares pursuant to exercise of Employees Stock Options Ref: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 We hereby inform that the Bank has allotted 3,78,830 equity shares of face value of Rs. 10/- each on September 22, 2026, pursuant to exercise of equivalent number of Employee Stock Options under the following ESOPs as per the applicable regulations: Particulars No. of Equity Shares ESOP 2015 Plan-B 2,000 ESOP 2016 10,651 ESOP 2018 5,927 ESOP 2020 2,18,611 ESOP 2023 1,41,641 Total 3,78,830 The paid-up equity share capital of the Bank will accordingly increase from Rs. 7,50,98,97,650 to Rs. 7,51,36,85,950. This is for your information and records. Thanking You, Yours faithfully, For AU SMALL FINANCE BANK LIMITED Manmohan Parnami Company Secretary and Compliance Officer Membership No.: F9999 investorrelations@aubank.in