ProPhase Labs (PRPH) SEC Filings & 10K Form $0.44 -0.02 (-4.35%) Closing price 03/28/2025 04:00 PM EasternExtended Trading$0.44 0.00 (-0.45%) As of 03/28/2025 07:28 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent ProPhase Labs 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 TypeView03/25/20253:31 PMProPhase Labs (Filer)Form S-8Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans 02/21/20254:15 PMHollenshead Stuart (Reporting)ProPhase Labs (Issuer)Form 4Statement of changes in beneficial ownership of securities 02/21/20254:00 PMHollenshead Stuart (Reporting)ProPhase Labs (Issuer)Form 3Initial statement of beneficial ownership of securities 02/21/20253:30 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 02/13/20254:00 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 01/30/20255:27 AMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 01/30/20255:05 AMProPhase Labs (Filer)Form 424B501/23/20254:00 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 12/27/20244:15 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 11/20/202411:15 PMProPhase Labs (Filer)Form EFFECT11/13/20243:49 PMProPhase Labs (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 11/13/20243:05 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 10/18/20244:08 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 10/04/20244:27 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 09/26/20244:00 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 08/22/20245:07 AMProPhase Labs (Filer)Form 8-K/A08/21/20244:17 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 08/14/20247:05 AMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 08/09/20243:30 PMProPhase Labs (Filer)Form NT 10-Q06/21/20243:30 PMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/20/20243:20 PMProPhase Labs (Filer)Form S-8Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans 05/09/20247:00 AMProPhase Labs (Filer)Form 8-K/A05/09/20247:05 AMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/18/20247:00 AMProPhase Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) (Data available from 1/1/2016 forward) Remove Ads Related Companies and Tools Related Companies Tempest Therapeutics 10K Form Reviva Pharmaceuticals 10K Form FibroBiologics 10K Form Alterity Therapeutics 10K Form OS Therapies 10K Form Celularity 10K Form Cadrenal Therapeutics 10K Form Generation Bio 10K Form Forte Biosciences 10K Form Medicus Pharma 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:PRPH) was last updated on 3/29/2025 by MarketBeat.com Staff From Our PartnersA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredYour Wealth is Under AttackPlease don't wait—this is your moment to take action. 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