POET Technologies Inc. filed a Form 6-K on June 30, 2026, reporting that it issued a press release on the same date. The filing states that the press release is attached as Exhibit 99.1 and incorporated by reference into the report. The document itself does not include the text of the press release, so the specific corporate development being announced—such as a financing, contract, product update, management change, financial result, or other business event—cannot be determined from the provided filing text alone. No securities transactions, share counts, prices, insider ownership changes, option grants, vesting terms, or transaction codes are disclosed in the available document. The Form 6-K was signed on behalf of POET Technologies by Thomas Mika, the company’s Executive Vice President and Chief Financial Officer, on June 30, 2026. As a foreign private issuer, POET uses Form 6-K to furnish material information made public outside the United States or otherwise distributed to shareholders. In this case, the significance of the filing is that POET formally furnished a June 30, 2026 press release to the SEC, but the substantive details of the action depend on the contents of Exhibit 99.1, which are not included in the provided text.