0001415889-24-018829.txt : 20240702 0001415889-24-018829.hdr.sgml : 20240702 20240702132349 ACCESSION NUMBER: 0001415889-24-018829 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240331 FILED AS OF DATE: 20240702 DATE AS OF CHANGE: 20240702 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: 241094033 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 form4-07022024_050746.xml X0508 4 2024-03-31 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 2024-03-31 5 J 0 1 0 A 178 I By Profit Sharing Plan Old Second Bancorp, Inc. Common Stock 2024-06-30 5 J 0 1 0 A 179 I By Profit Sharing Plan Old Second Bancorp, Inc. Common Stock 2024-03-31 5 J 0 15 0 A 3915 I By 401-K Plan Old Second Bancorp, Inc. Common Stock 2024-06-30 5 J 0 13 0 A 3928 I By 401-K 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 Of this total, 1 share was allocated during the first quarter of 2024, pursuant to the Old Second Bancorp, Inc. Profit Sharing Plan and Trust. Information herein was provided by the plan Trustee as of 3-31-24. Of this total, 1 share was allocated during the second quarter of 2024, pursuant to the Old Second Bancorp, Inc. Profit Sharing Plan and Trust. Information herein was provided by the plan Trustee as of 6-30-24. Of this total, 15 shares were allocated during the first quarter of 2024, pursuant to the Old Second Bancorp, Inc. Employee Salary and Savings Plan. Information herein was provided by the plan Trustee as of 3-31-24. Of this total, 13 shares were allocated during the second quarter of 2024, pursuant to the Old Second Bancorp, Inc. Employee Salary and Savings Plan. Information herein was provided by the plan Trustee as of 6-30-24. These shares are held in spouse's IRA for which Mr. Pilmer is listed as a beneficiary. Of this total are 21,548 shares of time-based restricted stock units and 13,288 shares of performance-based restricted stock units. /s/ Shirley Cantrell, Attorney-in-Fact 2024-07-02