International Bancshares (IBOC) SEC Filings & 10K Form $62.58 -0.48 (-0.76%) Closing price 04/1/2025 04:00 PM EasternExtended Trading$62.60 +0.02 (+0.03%) As of 04/1/2025 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent International Bancshares 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 TypeView02/27/20251:54 PMInternational Bancshares (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 02/27/202512:31 PMInternational Bancshares (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 02/03/202511:54 AMInternational Bancshares (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 12/19/20243:18 PMInternational Bancshares (Issuer)SANCHEZ ANTONIO R JR (Reporting)Form 4Statement of changes in beneficial ownership of securities 11/14/20241:13 PMInternational Bancshares (Issuer)NIXON DENNIS E (Reporting)Form 4Statement of changes in beneficial ownership of securities 11/07/202411:31 AMInternational Bancshares (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 09/11/20244:58 PMInternational Bancshares (Issuer)WAWROSKI JUDITH I (Reporting)Form 4Statement of changes in beneficial ownership of securities 08/22/20243:04 PMInternational Bancshares (Subject)SANCHEZ ANTONIO R JR (Reporting)Form 144Notice of proposed sale of securities pursuant to Rule 144 08/01/20241:26 PMInternational Bancshares (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 08/01/202411:19 AMInternational Bancshares (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/23/20245:04 PMInternational Bancshares (Issuer)SANCHEZ ANTONIO R JR (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/22/20241:19 PMInternational Bancshares (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/21/20243:20 PMInternational Bancshares (Subject)SANCHEZ ANTONIO R JR (Reporting)Form 144Notice of proposed sale of securities pursuant to Rule 144 05/02/202412:47 PMInternational Bancshares (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/22/202412:19 PMInternational Bancshares (Filer)Form DEF 14A04/22/202412:21 PMInternational Bancshares (Filer)Form DEFA14A04/22/202412:23 PMInternational Bancshares (Filer)Form ARS04/03/20241:05 PMInternational Bancshares (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 EWBC 10K Form FHN 10K Form SSB 10K Form WBS 10K Form WAL 10K Form PNFP 10K Form CBSH 10K Form CFR 10K Form WTFC 10K Form UMBF 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:IBOC) was last updated on 4/2/2025 by MarketBeat.com Staff From Our PartnersTrump Allies Confirm Exec Order 14024 Triggers Dollar CollapseExecutive Order 14024 is paving the way for irreversible damage to the dollar's value—threatening your wealth,...Priority Gold | SponsoredElon Tax Shock?Elon Musk's DOGE agents have some very strange plans for the IRS... 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