Welcome to our dedicated page for Solarwindow Tech SEC filings (Ticker: WNDW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SolarWindow Technologies, Inc. (WNDW) SEC filings page on Stock Titan provides centralized access to the company’s regulatory disclosures, drawn from the U.S. Securities and Exchange Commission’s EDGAR system. SolarWindow is a Nevada-incorporated smaller reporting company that develops transparent LiquidElectricity® coatings and processes for electricity-generating glass and plastics. Its filings help investors understand how this development-stage business describes its operations, risks, capital structure, and governance.
Key documents for SolarWindow include its annual reports on Form 10-K and quarterly reports on Form 10-Q, where the company discusses its technology, target applications, intellectual property portfolio, and financing activities. SolarWindow has publicly acknowledged delays in filing certain periodic reports and has described legal and organizational steps involving its Korean subsidiary to obtain required financial information and complete audits. Reviewing these periodic reports, when available, provides insight into the company’s financial condition, risk factors, and progress.
SolarWindow’s current reports on Form 8-K disclose material events such as board appointments, capital raises, and significant corporate developments. For example, recent 8-K filings describe the appointment of a new director with extensive glass-industry experience and the company’s issuance of a year-end shareholder letter and outlook. These filings often reference related press releases and may include exhibits such as offer letters or transaction documents.
The company has also filed a registration statement on Form S-1 related to the resale of shares issued or issuable in connection with its June 2025 private placements. That S-1 describes the structure of the offering, the role of selling stockholders, warrant terms, and the company’s status as a smaller reporting company. It also outlines how proceeds from any warrant exercises may be used for general corporate purposes, including working capital.
On this page, Stock Titan enhances SolarWindow’s filings with AI-powered summaries that highlight key points from lengthy documents, helping readers quickly identify important disclosures about technology focus, capital formation, governance, and reporting status. Users can review Forms 10-K, 10-Q, 8-K, S-1, and other submissions as they are posted to EDGAR, along with insider-related filings such as Form 4 when available, to build a more complete picture of WNDW’s regulatory history and corporate evolution.
SolarWindow Technologies, Inc. filed a post-effective amendment to its Form S-1 to register up to 1,583,000 Resale Shares issuable upon exercise of outstanding, vested stock purchase options. The company states it will not receive proceeds from resale transactions but may receive proceeds if options are exercised for cash.
The prospectus lists 65,779,045 shares outstanding as of the prospectus date and describes resale mechanics, a fixed $6.21 sale price while quoted on the OTCID, and a transition to variable pricing if listed on a national exchange or quoted on OTCQB/OTCQX.
SolarWindow Technologies, Inc. has filed a pre‑effective amendment to its Form S‑1 registering up to 25,161,292 shares of common stock for resale by selling stockholders. These Resale Shares include 12,580,646 already‑issued shares and 12,580,646 shares issuable upon exercise of outstanding warrants.
The company will not receive proceeds from stockholder resales but could receive up to $5,912,904 if all warrants are exercised for cash at $0.47 per share. SolarWindow remains a pre‑revenue developer of transparent electricity‑generating coatings, reporting net losses and highlighting substantial risks typical of early‑stage alternative energy ventures.
SolarWindow Technologies reported another pre-revenue quarter, posting a net loss of $570,758 for the three months ended November 30, 2025, compared with a loss of $552,063 a year earlier. The loss reflects ongoing spending on selling, general and administrative costs of $464,338 and research and development of $148,851 as the company continues developing its LiquidElectricity® Coatings.
Cash and cash equivalents were $5,898,000 as of November 30, 2025, down from $6,555,642 at August 31, 2025, after operating cash outflows of $627,778 and capital spending of $29,864. The balance sheet shows total assets of $6,124,855 and stockholders’ equity of $5,880,321, with no debt and 65,779,045 common shares outstanding.
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.