BiomX Inc.

On September 1, 2026, BiomX Inc. (the "Company") announced that it will change its corporate name to Tessera Defense and Homeland Security Inc., effective at 12:01 a.m., Eastern Time, on September 11, 2026 (the "Name Change"). On August 31, 2026, the Company's Board of Directors approved the Name Change and an amendment to the Company's Amended and Restated Certificate of Incorporation to effect it. Pursuant to Section 242(d)(1) of the Delaware General Corporation Law, no stockholder approval is required. The Company expects to file a certificate of amendment with the Secretary of State of the State of Delaware, to become effective at the time stated above.

In connection with the Name Change, the Company's common stock will begin trading on the NYSE American under the new ticker symbol "HLSQ" at the market open on September 11, 2026. The common stock will continue to trade under the symbol "PHGE" until that time. The Company's common stock will continue to be identified by CUSIP number 09090D 608, which will be assigned upon effectiveness of the Company's previously announced one-for-ten reverse stock split on September 9, 2026; CUSIP Global Services has confirmed that the CUSIP number will not change as a result of the Name Change.

The Name Change does not affect the rights of the Company's stockholders. No action is required by stockholders, and no exchange of stock certificates or book-entry positions is required. The Name Change and the reverse stock split are separate corporate actions.

The Company will report the filing of the certificate of amendment under Item 5.03 of Form 8-K. A copy of the press release announcing the Name Change is attached as Exhibit 99.1 to this Current Report and is incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

99.1 Press Release of BiomX Inc., dated September 1, 2026

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