OSBC ▼ -0.3% - Old Second Bancorp, Inc. $OSBC - O2 Sponsor Finance Hires Kyle Bucsa as Assistant Vice President Old Second Bancorp declined 0.3% today following an announcement that O2 Sponsor Finance, a subsidiary, hired Kyle Bucsa as Assistant Vice President. The modest decline suggests investors had limited reaction to the personnel appointment. 09-SEP-2026 11:00 AM ET