42 filings
DEF 14A
OSBC
Old Second Bancorporation Inc.
Definitive proxy
19 Apr 24
11:30am
DEF 14A
OSBC
Old Second Bancorporation Inc.
Definitive proxy
14 Apr 23
11:45am
DEF 14A
OSBC
Old Second Bancorporation Inc.
Definitive proxy
14 Apr 22
3:25pm
DEF 14A
OSBC
Old Second Bancorporation Inc.
Definitive proxy
16 Apr 21
11:59am
DEF 14A
OSBC
Old Second Bancorporation Inc.
Definitive proxy
17 Jul 20
12:53pm
DEFA14A
v3401yjb2ff
30 Jul 10
Additional proxy soliciting materials
12:00am
DEFA14A
a0hxwn
22 Jul 10
Additional proxy soliciting materials
12:00am