A detailed history of Mach 1 Financial Group, LLC transactions in Old Second Bancorp Inc stock. As of the latest transaction made, Mach 1 Financial Group, LLC holds 18,953 shares of OSBC stock, worth $344,186. This represents 0.12% of its overall portfolio holdings.

Number of Shares
18,953
Holding current value
$344,186
% of portfolio
0.12%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 11, 2025

BUY
$14.45 - $17.74 $273,870 - $336,226
18,953 New
18,953 $336,000

Others Institutions Holding OSBC

About OLD SECOND BANCORP INC


  • Ticker OSBC
  • Exchange NASDAQ
  • Sector Financial Services
  • Industry Banks—Regional
  • Shares Outstandng 44,563,400
  • Market Cap $809M
  • Description
  • Old Second Bancorp, Inc. operates as the bank holding company for Old Second National Bank that provides community banking services. It provides demand, NOW, money market, savings, time deposit, individual retirement, and checking accounts, as well as certificate of deposit accounts. The company also offers commercial loans; lease financing rece...
More about OSBC
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