secwatch.observer — SEC 8-K summary ====================================== Issuer: RESEARCH FRONTIERS INC (REFR) CIK: 0000793524 Form: 8-K Filed at: 2026-06-05T21:00:16+00:00 Accession: 0001493152-26-027517 Event type: regulatory Sentiment: negative Materiality: 0.85 Item codes: 3.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Research Frontiers faces Nasdaq delisting over bid price and market value ------------------------------------------------------------------------- - First deficiency: common stock closing bid price below $1.00 for 30 consecutive days ending June 1, 2026. - Second deficiency: Market Value of Listed Securities (MVLS) below $35M for 30 consecutive days ending June 1, 2026. - Company has 180 calendar days (until November 30, 2026) to regain compliance for both requirements. - To regain bid price compliance: closing bid must be at least $1.00 for at least 10 consecutive business days. - Company currently does not intend to effect a reverse stock split to regain compliance, but will monitor options. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/793524/000149315226027517/0001493152-26-027517-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/793524/000149315226027517/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-027517 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer