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 2026 (Report No. 2)

Commission File Number: 001-41402

BRENMILLER ENERGY LTD. ~~(Translation~~ ~~of registrant’s name into English)~~

~~13 Amal St. 4th Floor, Park Afek Rosh Haayin, 4809249 Israel~~ (~~Address~~Translation of ~~principal~~registrant’s ~~executive~~name ~~offices~~into English)

13 Amal St. 4th Floor, Park Afek

Rosh Haayin, 4809249 Israel
(Address of principal executive offices)

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 ☐

CONTENTS

OnAs ~~April~~previously ~~10,~~disclosed ~~2026,~~on a Form 6-K by Brenmiller Energy Ltd., (or the “Company”), ~~issued~~on aJuly ~~press~~25, ~~release~~2025 ~~titled~~the ~~“Brenmiller~~Company ~~Energy~~entered ~~Ltd.~~into ~~Announces~~a ~~Expected~~securities ~~Implementation~~purchase agreement, or the ofSPA, ~~5-for-1~~with ~~Reverse~~Alpha ~~Share~~Capital ~~Split”~~Anstalt, aor ~~copy~~Alpha, ofpursuant to which isthe ~~furnished~~Company asagreed ~~Exhibit~~to ~~99.1~~issue and sell to ~~this~~Alpha, ~~Report~~subject to certain conditions, up to an aggregate of ~~Foreign~~$25 ~~Private~~million ~~Issuer~~in onsecurities ~~Form~~across 6multiple tranches, consisting of preferred shares, pre-~~K (this~~funded ~~“Report”)~~warrants, and ordinary warrants.

Between July 2025 and March 2026, the Company completed multiple closings under the SPA, including an initial closing on July 28, 2025 pursuant to which the Company issued pre-funded warrants and ordinary warrants, and subsequent closings on September 29, 2025, December 3, 2025, December 30, 2025, February 13, 2026, and March 10, 2026 pursuant to which the Company issued preferred shares and accompanying ordinary warrants.

On April 27, 2026, the Company closed an additional subsequent funding with Alpha in the amount of $1,000,000, or the Fifth Subsequent Funding, pursuant to which the Company issued (i) 1,000 preferred shares with a stated value of $1,000 per share, convertible into ordinary shares at a fixed conversion price of $3.39 per share, or the April 2026 Preferred Shares, and (ii) ordinary warrants to purchase 68,681 ordinary shares at an exercise price of $14.56 per share, or the April 2026 Ordinary Warrants, which are exercisable upon issuance and will expire five years from the initial exercise date.

The net proceeds from the Fifth Subsequent Funding will be used for general corporate purposes, working capital and execution of the Company’s commercial TES projects across Europe, the U.S. and the Middle East.

As a result of the pricing of the Fifth Subsequent Funding, under the anti-dilution and ratchet adjustment provisions contained in the Company’s Amended and Restated Articles of Association, the conversion price of the preferred shares previously issued pursuant to the SPA was adjusted to $3.39.

The securities referred to herein were offered pursuant to an exemption from the registration requirements under Section 4(a)(2) of the Securities Act of 1933, as amended, or the Securities Act, and Rule 506(b) of Regulation D promulgated thereunder. The securities have not been registered under the Securities Act or applicable state securities laws. Accordingly, the securities may not be offered or sold in the United States except pursuant to an effective registration statement or an applicable exemption from the registration requirements of the Securities Act and such applicable state securities laws. The Company has agreed to file a registration statement with the Securities and Exchange Commission, or the SEC, to register the resale of the ordinary shares underlying the April 2026 Preferred Shares and the April 2026 Ordinary Warrants.

This Report of Foreign Private Issuer on Form 6-K is incorporated by reference into the Company’s Registration Statements on Form F-3 (File Nos. 333-272377, 333-273028, 333-283874, 333-289219, 333-290642, 333-292634, 333-293660 and 333-294341) and Form S-8 (File Nos. 333-272266, 333-278602, 333-284377 and 333-290040), filed with the Securities and Exchange Commission, to be a part thereof from the date on which this Report of Foreign Private Issuer on Form 6-K is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit No. 99.1 Press release issued by Brenmiller Energy Ltd. dated April 10, 2026, titled “Brenmiller Energy Ltd. Announces Expected Implementation of 5-for-1 Reverse Share Split”.

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.

	Brenmiller Energy Ltd.
Date: April 10, 2026	By:	/s/ Ofir Zimmerman
Date: April 27, 2026	By:	/s/ Ofir Zimmerman
		Name:	Ofir Zimmerman
		Title:	Chief Financial Officer

3 2

Filing Compare · Brenmiller Energy Ltd.