52 filings
SC 13D/A
AP
Ampco-Pittsburgh Corp.
28 Nov 22
AMPCO PITTSBURGH / Louis Berkman Investment ownership change
4:06pm
4
Louis Berkman Investment CO
23 Nov 22
Change in insider ownership
4:33pm
SC 13D/A
Louis Berkman Investment CO
1 Mar 22
AMPCO PITTSBURGH / Louis Berkman Investment ownership change
4:19pm
SC 13D/A
AP
Ampco-Pittsburgh Corp.
6 Oct 20
AMPCO PITTSBURGH / Louis Berkman Investment ownership change
4:42pm
4
Louis Berkman Investment CO
18 Sep 20
Change in insider ownership
4:10pm
4
1e5etau uqi5
28 May 19
Change in insider ownership
4:20pm
4
hmm2zirj2yz2mo8ka6u
23 May 19
Change in insider ownership
4:18pm
4
fim01gx hn
22 May 19
Change in insider ownership
4:20pm
4
qxpxnsc0mnr0000purv
21 May 19
Change in insider ownership
5:35pm
4/A
5jgw 1197oh
21 May 19
Change in insider ownership (amended)
4:26pm
4/A
5vzm1q1h
21 May 19
Change in insider ownership (amended)
4:13pm
4
dwkwf46okp09co s3qq
20 May 19
Change in insider ownership
4:17pm
4
0cy1qbtl22m jdl99
17 May 19
Change in insider ownership
8:34am
4
p17rk1vjya5rbs0tz
31 Jul 18
Change in insider ownership
4:34pm
4
eu2ygdmq96z7
1 Jun 18
Change in insider ownership
4:36pm
4
neegr6
25 Apr 18
Change in insider ownership
12:00am
4
r2v6gwev
24 Apr 18
Change in insider ownership
12:00am
4
t58j4uhf92ufn5 wqoa
23 Apr 18
Change in insider ownership
12:00am
4
wxihju
20 Apr 18
Change in insider ownership
12:00am
4
af4ojt7z28dfoo
19 Apr 18
Change in insider ownership
12:00am