UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April 2024

Commission File Number 001-36487

Atlantica Sustainable Infrastructure plc

(Exact name of Registrant as specified in its charter)

Not applicable

(Translation of Registrant’s name into English)

Great West House, GW1, 17th floor

Great West Road

Brentford, TW8 9DF

United Kingdom

Tel.: +44 20 7098 4384

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

April 19, 2024- Attached as Exhibit 99.1 to this Report on Form 6-K is the final report of the Inspector of Election at the Annual General Meeting of Shareholders of Atlantica Sustainable Infrastructure plc held on April 15, 2024, reporting that the shareholders approved all resolutions at the Annual General meeting.

This Report on Form 6-K is being filed to include the following exhibit:

Exhibits

Exhibit	Document

99.1	Final Report of Inspector of Elections

SIGNATURES

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.


	ATLANTICA SUSTAINABLE INFRASTRUCTURE PLC

	/s/ Santiago Seage
	Name: Santiago Seage
	Title: Chief Executive Officer

Date: April 19, 2024