Company Analysis

Research Frontiers Incorporated (REFR)

Nasdaq: REFR · Patent Owners & Lessors · Woodbury, NY · filing with the SEC since 1995
Grade4.7
◀ Past 4.4● Present 4.8▶ Future 4.7
1 est.

Filings

125 filings since 2017 beside 115 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Apr 30, 2026.

Filings a yearinsider forms included
2737171420151412
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Jun 5, 2026.Officer or director change (8-K item 5.02): 1 time in the last 36 months, the newest Sep 15, 2025.
Insider forms 115

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Jun 12, 2026 8-K items 5.07, 9.01 Shareholder vote · Current report Jun 11, 2026
Jun 5, 2026 8-K items 3.01, 9.01 Listing warning from its exchange · Current report Jun 2, 2026
May 8, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 DEF 14A Proxy statement
Mar 19, 2026 10-K/A Annual report, amended Dec 31, 2025
Mar 5, 2026 10-K Annual report Dec 31, 2025
Feb 18, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Oct 17, 2025 SCHEDULE 13G Large holder notice
Sep 15, 2025 8-K items 5.02, 9.01 Officer or director change · Current report
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Jun 13, 2025 8-K items 5.07, 9.01 Shareholder vote · Current report Jun 12, 2025
May 8, 2025 10-Q Quarterly report Mar 31, 2025
Apr 30, 2025 DEF 14A Proxy statement
Apr 16, 2025 10-K/A Annual report, amended Dec 31, 2023
Mar 6, 2025 10-K Annual report Dec 31, 2024
Nov 7, 2024 10-Q Quarterly report Sep 30, 2024
Aug 1, 2024 10-Q Quarterly report Jun 30, 2024
Jun 14, 2024 8-K items 5.07, 9.01 Shareholder vote · Current report Jun 13, 2024
May 9, 2024 10-Q Quarterly report Mar 31, 2024
Apr 26, 2024 DEF 14A Proxy statement
Mar 7, 2024 10-K Annual report Dec 31, 2023
Jan 24, 2024 SC 13G Large holder notice
Nov 2, 2023 10-Q Quarterly report Sep 30, 2023
Oct 19, 2023 SC 13G Large holder notice
Aug 3, 2023 10-Q Quarterly report Jun 30, 2023
Jun 12, 2023 8-K items 5.07, 9.01 Shareholder vote · Current report Jun 8, 2023
Jun 5, 2023 8-K items 3.01, 5.02, 9.01 Listing warning from its exchange; Officer or director change · Current report Jun 4, 2023
May 4, 2023 10-Q Quarterly report Mar 31, 2023
Apr 28, 2023 DEF 14A Proxy statement
Mar 9, 2023 10-K Annual report Dec 31, 2022
Nov 3, 2022 10-Q Quarterly report Sep 30, 2022
Sep 20, 2022 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report Sep 16, 2022
Aug 4, 2022 10-Q Quarterly report Jun 30, 2022
Jun 13, 2022 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Jun 9, 2022
May 5, 2022 10-Q Quarterly report Mar 31, 2022
Apr 29, 2022 DEF 14A Proxy statement
Mar 9, 2022 10-K Annual report Dec 31, 2021
40 of 125 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton REFR · research, not advice