ICICI Bank issues $1B senior fixed-rate notes

Q: What debt issuance did ICICI Bank Limited (IBN) announce in this Form 6-K?

ICICI Bank Limited completed the issuance of USD 1 billion Senior Unsecured Fixed Rate Notes through its IFSC Banking Unit under its Global Medium Term Note Programme of USD 7.5 billion.

Q: What credit ratings do the new ICICI Bank (IBN) Notes have?

The newly issued ICICI Bank Notes are rated BBB by S&P Global Ratings and Baa3 by Moody’s Ratings, as disclosed in the report.

Q: Where will the new ICICI Bank (IBN) Notes be listed?

The Notes will be listed on the Global Securities Market of India International Exchange IFSC Limited, the Debt Securities Market of NSE IFSC Limited, and SGX-ST.

Q: Are the ICICI Bank (IBN) Notes offered in the United States?

No. The disclosure states the Notes are not registered under the U.S. Securities Act of 1933 and are not being offered or sold in the United States, nor is there an intention to register or publicly offer them there.

ICICI Bank Limited (IBN) reports that it has completed the issuance of USD 1 billion Senior Unsecured Fixed Rate Notes through its IFSC Banking Unit.

Filing Impact

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Filing Sentiment

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Sentiment and the balance of points

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Form Type

6-K

Rhea-AI Filing Summary

ICICI Bank Limited (IBN) reports that it has completed the issuance of USD 1 billion Senior Unsecured Fixed Rate Notes through its IFSC Banking Unit. The issuance was made under the bank’s USD 7.5 billion Global Medium Term Note Programme.

The Notes are rated BBB by S&P Global Ratings and Baa3 by Moody’s Ratings. They are expected to be listed on the Global Securities Market of India International Exchange IFSC Limited, the Debt Securities Market of NSE IFSC Limited, and SGX-ST. The announcement clarifies that this is not an offer of securities in the United States and that the Notes are not registered under the U.S. Securities Act of 1933.

Key Figures

Notes issued: USD 1 billion Global Medium Term Note Programme size: USD 7.5 billion S&P Global Ratings: BBB +2 more

5 metrics

Notes issued USD 1 billion Senior Unsecured Fixed Rate Notes issued by ICICI Bank through its IFSC Banking Unit

Global Medium Term Note Programme size USD 7.5 billion Overall capacity of ICICI Bank’s Global Medium Term Note Programme

S&P Global Ratings BBB Credit rating assigned to the newly issued Notes

Moody’s Ratings Baa3 Credit rating assigned to the newly issued Notes

Report date August 27, 2026 Date of signing by the Company Secretary on behalf of ICICI Bank Limited

Key Terms

Senior Unsecured Fixed Rate Notes, Global Medium Term Note Programme, IFSC Banking Unit, SGX-ST

4 terms

Senior Unsecured Fixed Rate Notes financial

"has today completed the issuance of USD 1 billion Senior Unsecured Fixed Rate Notes"

Global Medium Term Note Programme financial

"under the USD 7.5 billion Global Medium Term Note Programme of the Bank"

IFSC Banking Unit financial

"ICICI Bank Limited (“Bank”), acting through its IFSC Banking Unit"

SGX-ST financial

"and SGX-ST"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What debt issuance did ICICI Bank Limited (IBN) announce in this Form 6-K?

ICICI Bank Limited completed the issuance of USD 1 billion Senior Unsecured Fixed Rate Notes through its IFSC Banking Unit under its Global Medium Term Note Programme of USD 7.5 billion.

What credit ratings do the new ICICI Bank (IBN) Notes have?

The newly issued ICICI Bank Notes are rated BBB by S&P Global Ratings and Baa3 by Moody’s Ratings, as disclosed in the report.

Under which programme were ICICI Bank’s (IBN) USD 1 billion Notes issued?

The USD 1 billion Senior Unsecured Fixed Rate Notes were issued under ICICI Bank’s USD 7.5 billion Global Medium Term Note Programme.

Where will the new ICICI Bank (IBN) Notes be listed?

The Notes will be listed on the Global Securities Market of India International Exchange IFSC Limited, the Debt Securities Market of NSE IFSC Limited, and SGX-ST.

Are the ICICI Bank (IBN) Notes offered in the United States?

No. The disclosure states the Notes are not registered under the U.S. Securities Act of 1933 and are not being offered or sold in the United States, nor is there an intention to register or publicly offer them there.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/28/2026 - 08:45 AM EDT Accepted by SEC EDGAR 08/28/2026 - 06:06 AM EDT

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a -16 OR

15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of August 2026

Commission File Number: 001-15002

ICICI Bank Limited
(Translation of registrant’s name into English)

ICICI Bank Towers,
Bandra-Kurla Complex
Mumbai, India 400 051
(Address of principal executive office)

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

Form 20-F X

Form 40-F

Table of Contents

Items:

Others

OTHER NEWS

Subject: Disclosure under Indian Listing Regulations

IBN

ICICI Bank Limited (the Bank) Report on Form 6-K

The Bank has made the below announcement to the Indian Stock Exchanges:

In continuation to our earlier letter dated August 24, 2026, please note that ICICI Bank Limited (“Bank”), acting through its IFSC Banking Unit, has today completed the issuance of USD 1 billion Senior Unsecured Fixed Rate Notes (“Notes”) under the USD 7.5 billion Global Medium Term Note Programme of the Bank. The Notes are rated BBB by S&P Global Ratings and Baa3 by Moody’s Ratings. The Notes will be listed at Global Securities Market of the India International Exchange IFSC Limited, Debt Securities Market of the NSE IFSC Limited and SGX-ST.

NOT FOR DISTRIBUTION IN THE UNITED STATES

This document is not an offer of securities for sale in the United States. Any securities referred to herein have not been and will not be registered under the United States Securities Act of 1933, as amended (the “Securities Act”) or any United States state securities laws, and may not be offered or sold in the United States except pursuant to an exemption from, or in a transaction not subject to, the registration requirements of the Securities Act and in accordance with any applicable United States state securities laws. There is no intention to register any securities referred to herein in the United States or to make a public offering of the securities in the United States. This document does not constitute an offer to sell or the solicitation of an offer to buy the Notes described herein.

You are requested to take note of the same and bring it to the notice of all concerned.

ICICI Bank Limited

ICICI Bank Towers

Bandra-Kurla Complex

Mumbai 400 051, India.

Tel.: 022- 4008 8900

Email: companysecretary@icici.bank.in

Website: www.icici.bank.in

CIN.: L65190GJ1994PLC021012

Regd. Office: ICICI Bank Tower, Near Chakli Circle,

Old Padra Road, Vadodara 390007. India

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorised.

				For ICICI Bank Limited


Date	: August 27, 2026	By:	/s/ Prachiti Lalingkar
			Name :	Prachiti Lalingkar
			Title :	Company Secretary