28 results
10-K
2023 FY
EX-4.5
OSBC
Old Second Bancorp, Inc.
Annual report
7 Mar 24
12:31pm
S-3
EX-4.8
OSBC
Old Second Bancorp, Inc.
Shelf registration
18 Aug 23
1:45pm
10-K
2022 FY
EX-4.5
OSBC
Old Second Bancorp, Inc.
Annual report
9 Mar 23
1:03pm
10-K
2021 FY
EX-4.5
OSBC
Old Second Bancorp, Inc.
Annual report
10 Mar 22
5:30pm
8-K
EX-4.1
2r546zkb56ql
8 Apr 21
Entry into a Material Definitive Agreement
12:00am
S-8
EX-4.8
mfga2de
29 May 19
Registration of securities for employees
5:25pm
S-8
EX-4.9
j635 i71ou
29 May 19
Registration of securities for employees
5:25pm
8-K
EX-4.1
orn2qw8 404
15 Dec 16
Regulation FD Disclosure
12:00am
8-K
EX-4.2
1pe2kz
15 Dec 16
Regulation FD Disclosure
12:00am
8-K
EX-4.1
laa3wrykdna71yrv
4 Sep 15
Entry into a Material Definitive Agreement
12:00am
S-8
EX-4.4
aw09re
24 Jun 14
Registration of securities for employees
12:00am
S-8
EX-4.3
4a11irv
24 Jun 14
Registration of securities for employees
12:00am
S-1
EX-4.1
z86swf3u3
17 Jan 14
IPO registration
12:00am