UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO SECTION 13A-16 OR 15D-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of May 2026
Commission File Number: 001-41316
Alpha Tau Medical Ltd.
(Exact Name of Registrant as Specified in Its Charter)
Kiryat HaMada St. 5
Jerusalem, Israel 9777605
+972 (3) 577-4115
(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
Alpha Tau Medical Ltd. (the “Company”) presented certain interim clinical data from its U.S. trial of Alpha DaRT for patients with recurrent glioblastoma (GBM), also known as the REGAIN (Recurrent Glioblastoma Alpha-DaRT Intratumoral Therapy) trial, during a conference call and webcast held on May 11, 2026, at 8:30 a.m. Eastern Time and such information was also made available in the presentation on its website. A copy of the presentation is attached hereto as Exhibit 99.1. The fact that the presentation is being made available and furnished herewith is not an admission as to the materiality of any information contained in the presentation. The information contained in the presentation is being provided as of May 11, 2026 and the Company does not undertake any obligation to update the presentation in the future or to update forward-looking statements to reflect subsequent actual results.
The information in this Report on Form 6-K, including in Exhibit 99.1 attached hereto is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise set forth herein or as shall be expressly set forth by specific reference in such a filing.
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EXHIBIT INDEX
| Exhibit No. | Description | |
| 99.1 | Company Presentation. |
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| Alpha Tau Medical Ltd. | ||
| Date: May 11, 2026 | By: | /s/ Uzi Sofer |
| Uzi Sofer | ||
| Chief Executive Officer | ||
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