EX-4.2
from 8-K
19 pages
Old Second Bancorp, Inc., Company and Wells Fargo Bank, National Association, Trustee First Supplemental Indenture Dated as of December 15, 2016 to Indenture Dated as of December 15, 2016 Relating to 5.750% Fixed-To-Floating Rate Senior Notes Due 2026
12/34/56