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.

Pace of trading Bought Sold

Who's trading

90 days

  1. MCLEAN HUGH H −$1.3M Director sold 27% of stake
  2. Campbell Darin Patrick −$613K President, Powersports Lending sold 9% of stake
  3. COLLINS GARY S −$524K VICE CHAIRMAN sold 60% of stake
  4. Lyons Billy J Jr. +$572 Director 1 filing

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

Date Insider Transaction Shares Price Value Owned after
2026-02-21 KLAESER DENNIS L Director Other disposition −3,077 10,595
2026-02-21 KLAESER DENNIS L Director Other acquisition +3,077 7,657
2026-02-21 BONIFAS EDWARD Director Other disposition −3,077 10,595
2026-02-21 BONIFAS EDWARD Director Other acquisition +3,077 175,331
2026-02-21 MCLEAN HUGH H Director Other disposition −3,077 10,595
2026-02-21 MCLEAN HUGH H Director Other acquisition +3,077 160,351
2026-02-21 Kotche Keith Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 Williams John JR Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 Gartelmann Richard A JR EVP Shares withheld for taxes −894 $20.57 $18K 23,879
2026-02-21 Lyons Billy J Jr. Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 Pilmer Donald EVP Shares withheld for taxes −1,818 $20.57 $37K 44,754
2026-02-21 Temple Rocks Patti Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 ADAMS BRADLEY S. CFO & COO Shares withheld for taxes −2,923 $20.57 $60K 93,926
2026-02-21 Eccher James CHAIRMAN AND CEO Shares withheld for taxes −7,515 $20.57 $155K 213,290
2026-02-21 Finn Barry Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 YORK JILL E Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 KLAESER DENNIS L Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 BONIFAS EDWARD Director Shares withheld for taxes −3,077 $20.57 $63K 10,595
2026-02-21 COLLINS GARY S VICE CHAIRMAN Shares withheld for taxes −2,784 $20.57 $57K 45,558
2026-02-21 MCLEAN HUGH H Director Shares withheld for taxes −3,077 $20.57 $63K 10,595

Page 4 of 9 · 168 trades