Old Second Bancorp Inc.

Last updated September 27, 2026

Organization details

Legal name
Old Second Bancorp Inc.
Ownership
Public
Status
Active
Headquarters country
United States
Ticker symbol
OSBC
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000357173

Board of directors

Chief executives

James Eccher · CHAIRMAN AND CEO
Dates unknown

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
$502
1 purchase by 1 insider
Sold, last 12 months
$8,335,133
22 sales by 7 insiders
Date Insider Transaction Shares Price Value
Sep 23, 2026 Gary S. Collins Director, Officer (VICE CHAIRMAN) Open-market sale −16,000 $24.69 $395,080
Sep 8, 2026 Hugh H. Mclean Director Open-market sale −25,000 $25.63 $640,768
Sep 4, 2026 Gary S. Collins Director, Officer (VICE CHAIRMAN) Open-market sale −5,000 $25.71 $128,525
Sep 3, 2026 Hugh H. Mclean Director Open-market sale −25,000 $25.73 $643,175
Sep 2, 2026 Darin Patrick Campbell Director, Officer (President, Powersports Lending) Open-market sale −24,000 $25.53 $612,792
Aug 12, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Open-market sale −19,313 $25.61 $494,701
Aug 11, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Open-market sale −55,687 $25.46 $1,417,763
Aug 10, 2026 Billy J. Lyons Jr. Director Grant or award +20 $25.38 $508
Jun 30, 2026 ADAMS BRADLEY S. Officer (CFO & COO) Other +34 — —
Jun 30, 2026 Gary S. Collins Director, Officer (VICE CHAIRMAN) Other +37 — —
Jun 30, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Other +21 — —
Jun 30, 2026 Gartelmann Richard A JR Officer (EVP) Other +42 — —
Jun 30, 2026 Pilmer Donald Officer (EVP) Other +1 — —
Jun 30, 2026 James Eccher Director, Officer (CHAIRMAN AND CEO) Other +111 — —
Jun 30, 2026 Pilmer Donald Officer (EVP) Other +14 — —

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