Sign in

CIK 0000357173 · Large accelerated filer

OLD SECOND BANCORP INC

Sign in to watch
Ticker
OSBC
Exchange
Nasdaq
Industry
State Commercial Banks
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
363143493
Phone
6308920202
Business address
37 S RIVER ST, AURORA, IL, 60507
Open-market buys, last 90 days
$572
in 1 filing
Open-market sales, last 90 days
$2,420,340
in 5 filings

Net −$2,419,767. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-30 Eccher James CHAIRMAN AND CEO Other acquisition +21 6,378
2026-06-30 Eccher James CHAIRMAN AND CEO Other acquisition +111 33,498
2026-06-30 COLLINS GARY S VICE CHAIRMAN Other acquisition +37 7,095
2026-05-22 COLLINS GARY S VICE CHAIRMAN Sale −5,120 $21.12 $108K 58,136.09
2026-05-21 COLLINS GARY S VICE CHAIRMAN Sale −10,000 $21.12 $211K 63,256.09
2026-05-11 YORK JILL E Director Other acquisition +14.38 $20.90 $300 4,319.64
2026-05-11 Lyons Billy J Jr. Director Purchase +24 $20.90 $502 20,097
2026-05-11 Pilmer Donald EVP Sale −25,000 $20.75 $519K 48,054
2026-05-08 COLLINS GARY S VICE CHAIRMAN Sale −10,000 $21.24 $212K 30,136
2026-05-08 COLLINS GARY S VICE CHAIRMAN Sale −5,000 $21.23 $106K 73,256.09
2026-03-31 Gartelmann Richard A JR EVP Other acquisition +43 12,606
2026-03-31 Pilmer Donald EVP Other acquisition +13 4,023
2026-03-31 Pilmer Donald EVP Other acquisition +1 183
2026-03-31 ADAMS BRADLEY S. CFO & COO Other acquisition +35 10,159
2026-03-31 Eccher James CHAIRMAN AND CEO Other acquisition +369 33,387
2026-03-31 Eccher James CHAIRMAN AND CEO Other acquisition +22 6,357
2026-03-31 COLLINS GARY S VICE CHAIRMAN Other acquisition +253 7,058
2026-03-20 COLLINS GARY S VICE CHAIRMAN Sale −22,154 $19.38 $429K 40,136
2026-03-02 Gartelmann Richard A JR EVP Grant or award +4,523 26,565
2026-03-02 Gartelmann Richard A JR EVP Shares withheld for taxes −1,537 $19.91 $31K 29,551

Page 2 of 9 · 168 trades