0001415889-23-003139.txt : 20230223 0001415889-23-003139.hdr.sgml : 20230223 20230223135957 ACCESSION NUMBER: 0001415889-23-003139 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230221 FILED AS OF DATE: 20230223 DATE AS OF CHANGE: 20230223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Ladowicz John CENTRAL INDEX KEY: 0001424453 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10537 FILM NUMBER: 23658743 MAIL ADDRESS: STREET 1: 20201 S. LAGRANGE RD., STE 100 CITY: FRANKFORT STATE: IL ZIP: 60423 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: OLD SECOND BANCORP INC CENTRAL INDEX KEY: 0000357173 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] 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 form4-02232023_060247.xml X0306 4 2023-02-21 0000357173 OLD SECOND BANCORP INC OSBC 0001424453 Ladowicz John 20201 S. LAGRANGE RD. STE 100 FRANKFORT IL 60423 true false false false Old Second Bancorp, Inc. Common Stock 2023-02-21 4 A 0 3077 0 A 248424 D These shares represent Restricted Stock Units granted 2-21-23 pursuant to the Old Second Bancorp, Inc. 2019 Equity Incentive Plan. These shares have a 3-year cliff vesting. Included in this total are 18,717 shares held outright; 9,930 shares of Restricted Stock Units and 217,777 shares held in Trust. /s/ Shirley Cantrell, Attorney-in-Fact 2023-02-21