RESEARCH FRONTIERS INC (REFR) Form 8-K Material Events

RESEARCH FRONTIERS INC (REFR) is a publicly traded company on the Nasdaq, categorized under SIC 6794 (Patent Owners & Lessors). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: REFR CIK: 793524 Exchange: Nasdaq SIC 6794: Patent Owners & Lessors Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm CohnReznick LLP
Auditor SinceSince 12/31/2019 12:00:00 AM
Lead Engagement PartnerSunil Madray
Audit LocationMelville, New York, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
10-Q 2026-08-06 2026-06-30 10-Q 0001493152-26-036332 View SEC Doc Filr Page
8-K 2026-06-12 2026-06-11 8-K 0001493152-26-028339 View SEC Doc Filr Page
8-K 2026-06-05 2026-06-02 8-K 0001493152-26-027517 View SEC Doc Filr Page
10-Q 2026-05-08 2026-03-31 10-Q 0001493152-26-021790 View SEC Doc Filr Page
DEF 14A 2026-04-30 2026-04-30 DEF 14A 0001493152-26-020409 View SEC Doc Filr Page
10-K/A 2026-03-19 2025-12-31 10-K/A 0001493152-26-011611 View SEC Doc Filr Page
10-K 2026-03-05 2025-12-31 10-K 0001493152-26-008988 View SEC Doc Filr Page
8-K 2026-02-18 2026-02-18 8-K 0001493152-26-007368 View SEC Doc Filr Page
4 2026-01-05 2025-12-31 4 0001493152-26-000397 View SEC Doc Filr Page
4 2026-01-05 2025-12-31 4 0001493152-26-000395 View SEC Doc Filr Page
4 2026-01-05 2025-12-31 4 0001493152-26-000394 View SEC Doc Filr Page
10-Q 2025-11-06 2025-09-30 10-Q 0001493152-25-021062 View SEC Doc Filr Page
SCHEDULE 13G 2025-10-17 — SCHEDULE 13G Filing 0001997166-25-000004 View SEC Doc Filr Page
8-K 2025-09-15 2025-09-15 8-K 0001493152-25-013406 View SEC Doc Filr Page
10-Q 2025-08-07 2025-06-30 10-Q 0001641172-25-022577 View SEC Doc Filr Page
8-K 2025-06-13 2025-06-12 8-K 0001641172-25-015113 View SEC Doc Filr Page
10-Q 2025-05-08 2025-03-31 10-Q 0001641172-25-009244 View SEC Doc Filr Page
DEF 14A 2025-04-30 2025-04-30 DEF 14A Filing 0001641172-25-007704 View SEC Doc Filr Page
10-K/A 2025-04-16 2023-12-31 10-K/A Filing 0001641172-25-004925 View SEC Doc Filr Page
10-K 2025-03-06 2024-12-31 10-K Filing 0001493152-25-009377 View SEC Doc Filr Page
4 2025-01-02 2024-12-31 4 Filing 0001493152-25-000114 View SEC Doc Filr Page
4 2025-01-02 2024-12-31 4 Filing 0001493152-25-000115 View SEC Doc Filr Page
4 2025-01-02 2024-12-31 4 Filing 0001493152-25-000112 View SEC Doc Filr Page
4 2025-01-02 2024-12-31 4 Filing 0001493152-25-000111 View SEC Doc Filr Page
4 2025-01-02 2024-12-31 4 Filing 0001493152-25-000113 View SEC Doc Filr Page