secwatch.observer — SEC 8-K summary ====================================== Issuer: QT IMAGING HOLDINGS, INC. (QTI) CIK: 0001844505 Form: 8-K Filed at: 2026-05-21T20:06:04+00:00 Accession: 0001628280-26-037242 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 1.01, 7.01, 8.01, 9.01, 1.1 LLM model: deepseek-v4-flash:cloud@v2 QT Imaging closes $10M public offering of 1.2M shares and pre-funded warrants ----------------------------------------------------------------------------- - Offered 1,200,000 shares at $5.00/share and 800,000 pre-funded warrants at $4.9999; gross proceeds $10M, net ~$9M. - Closing on May 18, 2026; proceeds for working capital and general corporate purposes. - Lock-up agreements with officers, directors, and certain stockholders for 90 days. - Underwriters include Ladenburg Thalmann (bookrunner) and Northland Capital Markets (co-manager). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000162828026037242/0001628280-26-037242-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1844505/000162828026037242/form2026x05x21offeringclose.htm HTML page: https://secwatch.observer/filing/0001628280-26-037242 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer