Research Frontiers (REFR) SEC Filings & 10K Form $1.02 +0.01 (+0.99%) Closing price 04/17/2025 03:59 PM EasternExtended Trading$1.02 +0.00 (+0.10%) As of 04/17/2025 04:05 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent Research Frontiers SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame * Start Date * End Date Export to Excel DateFilerForm TypeView01/02/20255:47 PMPeso Eyal (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/02/20255:47 PMKaganowicz Alexander (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/02/20255:48 PMDaigle Darryl (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/02/20255:48 PMLAPOINTE MICHAEL R (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/02/20255:48 PMHARARY JOSEPH M (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities 06/17/20245:30 AMKaganowicz Alexander (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities 06/14/20247:30 AMResearch Frontiers (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 06/10/20245:04 AMDaigle Darryl (Reporting)Research Frontiers (Issuer)Form 4Statement of changes in beneficial ownership of securities (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies PRPB 10K Form ESHA 10K Form BMAC 10K Form ACR 10K Form PLAO 10K Form FRGE 10K Form SIEB 10K Form CFFS 10K Form SUNS 10K Form SVII 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:REFR) was last updated on 4/19/2025 by MarketBeat.com Staff From Our PartnersGet Your Bank Account “Fed Invasion” Ready with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredElon Musk Confirms: Tesla’s Optimus is Replacing Workers… and Heading to MarsElon Musk just confirmed Tesla’s robot will go to Mars. 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