Exhibit 99.1
![](https://capedge.com/proxy/6-K/0001213900-23-099194/ex99-1_001.jpg)
Santiago, December 28, 2023
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, December 28, 2023, the dematerialized and bearer bonds were placed by the Bank in the local market, charged to the following lines: /a/ registered in the Securities Registry of the CMF under the number 20220013 dated November 15, 2022. The specific conditions of the aforementioned placement were as follows:
- Bond Series AA-13 BSTD130923, for a total amount of 150,000 UF maturing on September 1, 2029. The average placement rate of the securities was 3.30%.
/b/ registered in the Securities Registry of the CMF under the number 07/2019 dated September 30, 2019. The specific conditions of the aforementioned placement were as follows:
- Bond Series W-3 BSTDW31218, for a total amount of 700,000 UF maturing on June 1, 2026. The average placement rate of the securities was 3.63%.
Sincerely,
Patricia Pérez Pallacán
Head of ALM
C.c:
- Stock Exchange
- Chilean Electronic Exchange