Knightscope, Inc. (NASDAQ: KSCP) announced on September 21, 2026, that it has filed a prospectus supplement to its existing registration statement. This filing is intended to increase the maximum number of shares of Class A common stock the company is authorized to issue under its current At The Market offering agreement.

The company filed the supplement to the base prospectus included in its Registration Statement on Form S-3 (File No. 333-286404). That base registration statement was declared effective by the Securities and Exchange Commission on April 11, 2025. The offering is governed by an At The Market Offering Agreement dated February 1, 2023, between Knightscope and H.C. Wainwright & Co., LLC.

The Class A common stock has a par value of $0.001 per share. The filing includes a legal opinion regarding the validity of the shares, provided by Haynes and Boone, LLP, which is attached as Exhibit 5.1 to the report.