0001415889-24-024744.txt : 20241004 0001415889-24-024744.hdr.sgml : 20241004 20241004141539 ACCESSION NUMBER: 0001415889-24-024744 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240930 FILED AS OF DATE: 20241004 DATE AS OF CHANGE: 20241004 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pilmer Donald CENTRAL INDEX KEY: 0001673321 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10537 FILM NUMBER: 241354440 MAIL ADDRESS: STREET 1: 37 S. RIVER ST. CITY: AURORA STATE: IL ZIP: 60506 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: OLD SECOND BANCORP INC CENTRAL INDEX KEY: 0000357173 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] ORGANIZATION NAME: 02 Finance IRS NUMBER: 363143493 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 37 S RIVER ST CITY: AURORA STATE: IL ZIP: 60507 BUSINESS PHONE: 6308920202 MAIL ADDRESS: STREET 1: 37 SOUTH RIVER STREET CITY: AURORA STATE: IL ZIP: 60507 4 1 form4-10042024_061035.xml X0508 4 2024-09-30 0000357173 OLD SECOND BANCORP INC OSBC 0001673321 Pilmer Donald 37 S. RIVER ST. AURORA IL 60506 false true false false EVP 0 Old Second Bancorp, Inc. Common Stock 2024-09-30 5 J 0 13 0 A 3941 I By 401-K Plan Old Second Bancorp, Inc. Common Stock 179 I By Profit Sharing Plan Old Second Bancorp, Inc. Common Stock 1450 I Spouse's IRA Old Second Bancorp, Inc. Common Stock 57649 D Restricted Stock Units 34836 D These shares were allocated during the third quarter pursuant to the Old Second Bancorp, Inc. Salary & Savings Plan. Information herein was provided by the Plan Trustee as of 09-30-24. These shares are held in spouse's IRA for which Mr. Pilmer is listed as a beneficiary. These shares are held in a brokerage account in Mr. Pilmer's name alone. /s/ Shirley Cantrell, Attorney-in-Fact 2024-09-30