Old Second Bancorp Inc.

Last updated September 27, 2026

Organization details

Legal name
Old Second Bancorp Inc.
Ownership
Public
Status
Active
Sector (GICS)
Financials
SIC code
6022 — State Commercial Banks
Jurisdiction of incorporation
Delaware
Headquarters city
Aurora
Headquarters state / province
Illinois
Headquarters country
United States
Fiscal year end
December
Ticker symbol
OSBC
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000357173
EIN
36-3143493

Board of directors

Chief executives

James Eccher · CHAIRMAN AND CEO
Dates unknown

Director election results

Annual meeting of May 19, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$1,074
2 purchases by 1 insider
Sold, last 12 months
$7,295,165
20 sales by 7 insiders
Date Insider Transaction Shares Price Value
Nov 9, 2026 Billy J. Lyons Jr. Director Open-market purchase +23 $24.88 $572
Sep 30, 2026 ADAMS BRADLEY S. Officer (CFO & COO) Other +28 — —
Sep 30, 2026 Gary S. Collins Director, Officer (VICE CHAIRMAN) Other +30 — —
Sep 30, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Other +17 — —
Sep 30, 2026 Gartelmann Richard A JR Officer (EVP) Other +35 — —
Sep 30, 2026 Pilmer Donald Officer (EVP) Other +11 — —
Sep 30, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Other +92 — —
Sep 23, 2026 Gary S. Collins Director, Officer (VICE CHAIRMAN) Open-market sale −16,000 $24.69 $395,040
Sep 8, 2026 Hugh H. Mclean Director Open-market sale −25,000 $25.63 $640,750
Sep 4, 2026 Gary S. Collins Director, Officer (VICE CHAIRMAN) Open-market sale −5,000 $25.71 $128,550
Sep 3, 2026 Hugh H. Mclean Director Open-market sale −25,000 $25.73 $643,250
Sep 2, 2026 Darin Patrick Campbell Director, Officer (President, Powersports Lending) Open-market sale −24,000 $25.53 $612,720
Aug 12, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Open-market sale −19,313 $25.61 $494,606
Aug 11, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Open-market sale −55,687 $25.46 $1,417,791
Aug 10, 2026 Billy J. Lyons Jr. Director Grant or award +20 $25.38 $508

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Questions about Old Second Bancorp Inc.

Who is the CEO of Old Second Bancorp Inc.?

James Eccher is Old Second Bancorp Inc.'s CHAIRMAN AND CEO.

How many directors are on Old Second Bancorp Inc.'s board?

Old Second Bancorp Inc.'s board has 16 directors: Barry Finn, Billy J. Lyons Jr., Darin Patrick Campbell, Dennis L. Klaeser, Edward Bonifas, Gary S. Collins, Hugh H. Mclean, James Eccher, James F. Tapscott, Jill E. York and 6 others.

Are Old Second Bancorp Inc. insiders buying or selling shares?

Over the last 12 months, Old Second Bancorp Inc. insiders bought $1,074 of shares in 2 purchases and sold $7.3 million of shares in 20 sales on the open market, as reported to the SEC on Forms 4 and 5.

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