0001415889-24-012473.txt : 20240507 0001415889-24-012473.hdr.sgml : 20240507 20240507163802 ACCESSION NUMBER: 0001415889-24-012473 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240506 FILED AS OF DATE: 20240507 DATE AS OF CHANGE: 20240507 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lyons Billy J Jr. CENTRAL INDEX KEY: 0001829064 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-10537 FILM NUMBER: 24922655 MAIL ADDRESS: STREET 1: 37 SOUTH RIVER STREET CITY: AURORA STATE: IL ZIP: 60507 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 form4-05072024_080543.xml X0508 4 2024-05-06 0000357173 OLD SECOND BANCORP INC OSBC 0001829064 Lyons Billy J Jr. 37 SOUTH RIVER STREET AURORA IL 60507 true false false false 0 Old Second Bancorp, Inc. Common Stock 2024-05-06 4 P 0 24 14.44 A 13720 D Restricted Stock Units 10441 D Included in this total are 5,273 shares in Mr. Lyon's name outright and 8,447 shares held with a broker. /s/ Shirley Cantrell, Attorney-in-Fact 2024-05-06