Home › RegulatoryOLD SECOND BANCORP INC - 8-K FilingGary Collins to retire from Old Second Bancorp Inc., effective October 31, 20263 articles from 1 source · updated October 21, 2026, 01:58 UTCCoverageOLD SECOND BANCORP INC - 8-K Filing SEC EDGAR · October 20, 2026, 15:00 UTCOLD SECOND BANCORP INC - 4 Filing SEC EDGAR · October 20, 2026, 14:13 UTCOLD SECOND BANCORP INC - 8-K Filing SEC EDGAR · October 19, 2026, 20:16 UTC