Solarwindow Tech SEC Filings

SolarWindow Technologies, Inc. reported that on December 8, 2025 it released a press announcement titled “SolarWindow Issues 2025 Year-End Shareholder Letter and 2026 Outlook.” The company furnished this information under Regulation FD, which is intended to provide fair and simultaneous disclosure of material information to all investors. The press release is included as an exhibit to the report, along with the related interactive data cover page.

SolarWindow Technologies, Inc. (WNDW) reported that its Board of Directors appointed Francisco Javier Bono Perez as a director effective November 20, 2025. He brings nearly 25 years of experience across glass-related industries, including senior international development roles at Landvac Ti-Vacuum Insulated Glazing and LandGlass Technology, and prior CEO experience at Suministros Aries in Spain. He holds a mechanical engineering degree, an Executive MBA, and additional executive education credentials.

Through his wholly owned entities Silica Holding B.V. and Silica Ventures, S.L., Mr. Bono previously subscribed in June 2025 to 3,225,806 units of SolarWindow securities for $1,000,000, each unit consisting of one common share and one warrant with a $0.47 exercise price, representing a 9.35% beneficial interest in the company’s common stock. He has waived all compensation as a board member, and the company states there are no family relationships, related-party transactions requiring disclosure, or appointment arrangements with other persons. An Offer Letter and a press release titled “Tech Investor and Glass Innovator Joins SolarWindow Board of Directors” are filed as exhibits.

SolarWindow Technologies (WNDW) filed its FY2025 annual report, highlighting continued development of its LiquidElectricity coatings that turn glass and plastics into power‑generating surfaces. The company remains pre‑revenue and conducts R&D under a CRADA with NREL. Management reports technical milestones from 2022–2024, including fully‑solution processable coatings, semi‑transparent modules for potential agrivoltaic use, scaling on larger substrates with higher efficiency, and a new laser scribing method to improve module appearance.

For the year ended August 31, 2025, net loss was $2,180,576 (vs. $3,455,415 in 2024). As of August 31, 2025, cash was $6,555,642 and working capital was $6,407,990; management believes this supports projected development goals over the next twelve months. The company reports $44,159,600 of U.S. NOLs, subject to limitations. As of November 10, 2025, 65,779,045 common shares were outstanding; the aggregate market value of non‑affiliate holdings was $5,517,000 as of February 28, 2025. The IP portfolio includes 14 U.S. and 21 non‑U.S. granted patents, plus pending applications, with expirations between 2031 and 2040.

SolarWindow Technologies, Inc. filed an S-1 registration statement describing an offering to permit resale of shares by selling stockholders and outlining the company’s business, risks, use of proceeds, and governance. The filing references the Annual Report for fiscal years ended August 31, 2024 and August 31, 2023, and a Quarterly Report for the periods ended May 31, 2025 and May 31, 2024. The company describes its LiquidElectricity^® Coatings technology intended to generate electricity on glass and flexible substrates, notes ongoing work with NREL on coating and roll-to-roll manufacturing, and lists intended uses of proceeds including commercialization, manufacturing automation, capital expenditures, R&D, IP protection, and hiring. The prospectus highlights material risks: technology may not be commercially viable or scalable, competitors could develop superior solutions, patents may not issue or be enforceable, integration risks from acquisitions, and typical market and liquidity factors affecting share price. Management and certain option grants are disclosed, and the offering duration is defined with resale and Rule 144 contingencies.