Banco Santander-Chile (BSAC) places 632,000 UF Series BA bonds at 2.71%

Rhea-AI Filing Summary

Banco Santander-Chile reported that it placed a new series of bonds in the Chilean local market. Using a previously registered credit line with the Financial Markets Commission, the bank issued Series BA dematerialized bearer bonds with ticker BSTDBA0225 for a total of 632,000 UF.

The bonds mature on August 1, 2032, and the average placement rate was 2.71%. The transaction was communicated as a material fact to Chile’s Financial Markets Commission, the stock exchange, and the Chilean Electronic Exchange.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934

For the month of February, 2026

Commission File Number: 001-14554

Banco Santander-Chile

Santander-Chile Bank

(Translation of Registrant’s Name into English)

Bandera 140, 20th floor

Santiago, Chile

Telephone: 011-562-320-2000

(Address of principal executive office)

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 ☐

EXHIBIT INDEX

EXHIBIT NO.						DESCRIPTION
99.1						Material Fact

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 authorized.

			BANCO SANTANDER-CHILE
			By:			/s/ Cristian Florence
			Name:			Cristian Florence
			Title:			General Counsel

Date: February 26, 2026

Santiago, February 26, 2026

Mrs.

Solange Berstein Jáuregui

President

Financial Markets Commission

Present

Ref. Communication of Material Fact.

Mrs President,

In compliance with the provisions of article 9 and subsection 2 of article 10 of Law No. 18,045, on the Securities Market, and General Rule No. 30 of the Commission for the Financial Market (hereinafter , the “CMF”) modified by General Rule No. 486 of August 31, 2022, duly empowered to that effect, hereby report as a Material Fact regarding Banco Santander-Chile (hereinafter, the “Bank”) with the purpose of disclosing in a truthful, sufficient and timely manner the essential facts and information related to the Bank, its businesses and the securities issued by it that are subject to public offering, the following:

As of today, February 26, 2026, the Bank placed dematerialized bearer bonds in the local market, using the line of credit registered with the CMF Securities Registry under number 20240007 on April 30, 2025. The specific terms of these placements were as follows:

- Series BA Bonds, ticker symbol BSTDBA0225, for a total amount of 632,000 UF, maturing on August 1, 2032. The average placement rate for the bonds was 2.71%.

            Sincerely,

Patricia Pérez Pallacán

CFO

C.c:

- Stock Exchange

- Chilean Electronic Exchange

FAQ

What did Banco Santander-Chile (BSAC) disclose in this Form 6-K?

Banco Santander-Chile disclosed a bond placement in the Chilean local market. It issued Series BA dematerialized bearer bonds under an existing CMF-registered credit line, detailing the amount, maturity date, and average placement rate as a material fact.

What are the main terms of Banco Santander-Chile’s Series BA bonds (BSTDBA0225)?

The Series BA bonds, ticker BSTDBA0225, total 632,000 UF and mature on August 1, 2032. They are dematerialized bearer bonds placed in the local Chilean market with an average placement rate of 2.71% according to the disclosure.

How large is the Banco Santander-Chile (BSAC) bond issuance mentioned in the filing?

The bank placed Series BA bonds for a total amount of 632,000 UF in the local market. UF is a Chilean inflation-indexed unit, so the real value of this issuance adjusts over time in line with Chilean inflation.

What interest rate did Banco Santander-Chile achieve on the new Series BA bonds?

The average placement rate on the Series BA bonds was 2.71%. This rate reflects the yield investors required for the Banco Santander-Chile bonds maturing on August 1, 2032, at the time of the local market placement.

When do Banco Santander-Chile’s newly placed Series BA bonds mature?

The Series BA bonds mature on August 1, 2032. Investors in these BSTDBA0225 bonds therefore face a medium- to long-term horizon, with the bank obligated to repay principal at that future maturity date under the disclosed terms.

Under what regulatory framework was the Banco Santander-Chile bond issuance carried out?

The bond placement used a line of credit registered with Chile’s CMF Securities Registry under number 20240007 on April 30, 2025. The material fact was reported in accordance with Chilean securities law and CMF General Rules.

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