Kronos Bio (KRON) SEC Filings & 10K Form $0.89 +0.01 (+1.43%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$0.88 -0.01 (-1.19%) As of 06/13/2025 04:15 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent Kronos Bio 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 TypeView06/05/20256:35 AMKronos Bio (Subject)Form SC 14D9/A06/05/20256:15 AMCONCENTRA MERGER SUB IV, INC. (Filed by)Kronos Bio (Subject)Form SC TO-T/A06/05/20256:00 AMKronos Bio (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/01/20258:22 AMKronos Bio (Subject)Form SC14D9C05/01/20258:07 AMKronos Bio (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/10/20254:02 PMKronos Bio (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 03/18/20253:26 PMKronos Bio (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 11/14/202411:15 PMKronos Bio (Filer)Form EFFECT11/14/20246:58 AMKronos Bio (Subject)Omega Fund V, L.P. (Filed by)Form SC 13G/A11/13/20243:06 PMKronos Bio (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 11/07/20243:57 PMKronos Bio (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 11/07/20243:47 PMKronos Bio (Filer)Form S-3Registration statement under Securities Act of 1933 10/15/20245:55 PMKronos Bio (Issuer)Lin Charles Y (Reporting)Form 4Statement of changes in beneficial ownership of securities 10/15/20245:57 PMFrisbee Allison (Reporting)Kronos Bio (Issuer)Form 4Statement of changes in beneficial ownership of securities 07/02/20248:01 PMBISCHOFBERGER NORBERT W (Filed by)Kronos Bio (Subject)Form SC 13D/A07/01/20247:27 PMBISCHOFBERGER NORBERT W (Reporting)Kronos Bio (Issuer)Form 4Statement of changes in beneficial ownership of securities 06/26/20243:33 PMBlunt Roshawn A. (Reporting)Kronos Bio (Issuer)Form 4Statement of changes in beneficial ownership of securities 06/26/20243:34 PMKronos Bio (Issuer)Yang Taiyin (Reporting)Form 4Statement of changes in beneficial ownership of securities 06/26/20243:35 PMKronos Bio (Issuer)Stultz Katherine V (Reporting)Form 4Statement of changes in beneficial ownership of securities 06/26/20243:36 PMDANSEY ROGER D (Reporting)Kronos Bio (Issuer)Form 4Statement of changes in beneficial ownership of securities 06/26/20243:37 PMKronos Bio (Issuer)Ridloff Elena (Reporting)Form 4Statement of changes in beneficial ownership of securities (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies Neoleukin Therapeutics 10K Form SELLAS Life Sciences Group 10K Form Janone 10K Form LifeVantage 10K Form Prime Medicine 10K Form Alpha Cognition 10K Form Aclaris Therapeutics 10K Form Alumis 10K Form Spero Therapeutics 10K Form Molecular Partners 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:KRON) was last updated on 6/14/2025 by MarketBeat.com Staff From Our PartnersThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. 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