SolarWindow Technologies (WNDW) posts 2025 year-end shareholder letter and 2026 outlook

Rhea-AI Filing Summary

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.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

December 8, 2025

Date of Report (Date of earliest event reported)

SolarWindow Technologies, Inc.

(Exact name of registrant as specified in its charter)

Nevada (State or other jurisdiction of incorporation) 333-127953 (Commission File Number)   59-3509694 (I.R.S. Employer Identification No.)

9375 E. Shea Blvd., Suite 107-B, Scottsdale, AZ	85260
(Address of principal executive offices)	(Zip Code)

(800) 213-0689

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: None

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

An Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Section 7 - Regulation FD

Item 7.01 Regulation FD Disclosure

On December 8, 2025, the Company issued a press release titled “SolarWindow Issues 2025 Year-End Shareholder Letter and 2026 Outlook

The information presented in Item 7.01 of this Current Report shall not be deemed to be “filed” for 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, unless the Company specifically states that the information is to be considered “filed” under the Exchange Act or specifically incorporates it by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act.

Section 9

Item 9.01 Financial Statements and Exhibits

Exhibit No.		Description
99.1		Press release issued on December 8, 2025 titled “titled “SolarWindow Issues 2025 Year-End Shareholder Letter and 2026 Outlook.”
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

SolarWindow Technologies, Inc.
By:	/s/ Amit Singh
Name:	Amit Singh
Title:	President and Chief Executive Officer

FAQ

What did SolarWindow Technologies (WNDW) announce on December 8, 2025?

On December 8, 2025, SolarWindow Technologies announced it had issued a press release titled “SolarWindow Issues 2025 Year-End Shareholder Letter and 2026 Outlook.”

What is the purpose of the SolarWindow Technologies (WNDW) Form 8-K disclosure?

The company used the Form 8-K to furnish information under Regulation FD, sharing its 2025 year-end shareholder letter and 2026 outlook with the market.

Is the SolarWindow Technologies (WNDW) shareholder letter considered filed or furnished?

The company states the information in the Regulation FD section is not deemed filed for purposes of Section 18 of the Exchange Act, unless specifically stated otherwise.

Which exhibit contains the SolarWindow Technologies (WNDW) 2025 shareholder letter and 2026 outlook?

Exhibit 99.1 contains the press release titled “SolarWindow Issues 2025 Year-End Shareholder Letter and 2026 Outlook.”

Who signed the December 8, 2025 report for SolarWindow Technologies (WNDW)?

The report was signed on behalf of SolarWindow Technologies, Inc. by Amit Singh, the company’s President and Chief Executive Officer.

What other exhibit is included with the SolarWindow Technologies (WNDW) report?

The report also includes Exhibit 104, which is the cover page interactive data file embedded within the Inline XBRL document.