0001415889-23-011400.txt : 20230724 0001415889-23-011400.hdr.sgml : 20230724 20230724113745 ACCESSION NUMBER: 0001415889-23-011400 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230720 FILED AS OF DATE: 20230724 DATE AS OF CHANGE: 20230724 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SKOGLUND WILLIAM B CENTRAL INDEX KEY: 0001191051 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10537 FILM NUMBER: 231104122 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 form4-07242023_030741.xml X0508 4 2023-07-20 1 0000357173 OLD SECOND BANCORP INC OSBC 0001191051 SKOGLUND WILLIAM B 37 S RIVER ST AURORA IL 60507 true false false false 0 Old Second Bancorp, Inc. Common Stock 2023-07-20 4 M 0 9930 0 A 60285 D Restricted Stock Units 2023-07-20 5 M 0 9930 0 D 0 D Restricted stock units convert into common stock on a one-for-one basis. Included in this total are 9,930 shares of restricted stock units that have converted into common stock. /s/ Shirley Cantrell, Attorney-in-Fact 2023-07-24