Banco Santander Chile 6-K, filed Jun 23, 2021

FORM 6-K

SECURITIES AND EXCHANGECOMMISSIONWashington, D.C. 20549

Report of Foreign Issuer

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

Commission File Number:001-14554

BancoSantander Chile

SantanderChile Bank

(Translationof Registrant’s Name into English)

Bandera140

Santiago,Chile

(Addressof 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:

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Indicate by check mark whether by furnishing the information contained in this Form, the Registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934:

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): N/A

EXHIBITINDEX

1

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.

Date: June 22, 2021

2

Exhibit 99.1

Santiago, June 22, 2021

Mr.

Joaquín Cortez Huerta

President

Financial Markets Commission

Present

Communication of Material Fact.-

Mr. President:

In accordance with the provisions of Articles 9 and 10 of Law 18,045 and the provisions of Article 147 of Law 18,046, we report that in today’s ordinary session, the Board of Directors of Banco Santander – Chile agreed to increase the capital of the company Transbank S.A., for MM$23,532 against retained earnings and for MM$30,000 through the issuance of new shares, in line with the 25% participation in the company, as instructed by the Financial Markets Commission (CMF), which did not authorize Banco Santander-Chile to dilute its participation in the company.

With relations to this operation, the directors Claudio Melandri Hinojosa, Rodrigo Vergara Montes, Orlando Poblete Iturrate, Ana Dorrego de Carlos, Lucía Santa Cruz Sutil, Félix de Vicente Mingo, Alfonso Gómez Morales, Rodrigo Echenique Gordillo, Juan Pedro Santa María Pérez, Blanca Bustamante Bravo and Óscar Von Chrismar Carvajal manifest their approval for the Bank to participate in this operation, in accordance with the favorable report of the Director’s Committee and Audit Committee of the Bank.

C.c.: Santiago Stock Exchange.