Reading REFR? Track it free: the weekly brief, plus an alert if the thesis breaks. No credit card.
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Material updates from SEC filings (8-K, 10-Q, 10-K) ranked by impact, with no firehose noise.
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On June 2, 2026, Research Frontiers Incorporated (the “Company”) received two deficiency notification letters from the Listing Qualifications Department of The Nasdaq Stock Market LLC (“Nasdaq”). The first notification letter advised the Company that, based upon the closing bid price of the Company’s common stock for the 30 consecutive business days from April 15, 2026 to June 1, 2026, the Com…
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