Enzon Pharmaceuticals (ENZN) SEC Filings & 10K Form $0.09 +0.01 (+6.00%) As of 04/24/2025 03:19 PM Eastern Add Compare Share Share SEC Filings Stock AnalysisChartSEC FilingsShort InterestBuy This Stock Recent Enzon Pharmaceuticals 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 TypeView04/01/20253:37 PMEnzon Pharmaceuticals (Filer)Form 8-A12G/A04/01/20253:30 PMEnzon Pharmaceuticals (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 12/27/20243:30 PMEnzon Pharmaceuticals (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 11/05/20243:05 PMEnzon Pharmaceuticals (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 08/19/20244:47 PMEnzon Pharmaceuticals (Subject)ICAHN CARL C (Filed by)Form SC 13D/A08/08/20243:36 PMEnzon Pharmaceuticals (Filer)Form ARS07/29/20243:40 PMEnzon Pharmaceuticals (Filer)Form PRE 14A07/11/20244:01 PMEnzon Pharmaceuticals (Filer)Form 8-K/A07/02/20243:30 PMEnzon Pharmaceuticals (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 07/02/20243:30 PMEnzon Pharmaceuticals (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies CRIS SEC Filings SABS SEC Filings MTEM SEC Filings AMGN SEC Filings GILD SEC Filings VRTX SEC Filings REGN SEC Filings ALNY SEC Filings BIIB SEC Filings UTHR SEC Filings SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (OTCMKTS:ENZN) was last updated on 4/25/2025 by MarketBeat.com Staff From Our Partners[Action Required] Claim Your FREE IRS Loophole GuideThis shouldn't surprise anyone who's been paying attention, but... 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