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
o37e qaqw
28 May 19
Change in insider ownership
4:20pm
4
q5wcsrhiqkn gxgvh
23 May 19
Change in insider ownership
4:18pm
4
4031e
22 May 19
Change in insider ownership
4:20pm
4
9q3fpeeq2 xf6yzpvxx
21 May 19
Change in insider ownership
5:35pm
4/A
gh0a k5fqr
21 May 19
Change in insider ownership (amended)
4:26pm
4/A
u17dbv ez
21 May 19
Change in insider ownership (amended)
4:13pm
4
rscr obhgmnhpu5j65fe
20 May 19
Change in insider ownership
4:17pm
4
axfgeh4
17 May 19
Change in insider ownership
8:34am
4
9fogbk 60h
31 Jul 18
Change in insider ownership
4:34pm
4
7wxbmw
1 Jun 18
Change in insider ownership
4:36pm
4
rnyscl9ywz x0tjgxz
25 Apr 18
Change in insider ownership
12:00am
4
roofw9seaq1hrjdfa58y
24 Apr 18
Change in insider ownership
12:00am
4
oolmx8s 66t5y8g
23 Apr 18
Change in insider ownership
12:00am
4
65zl6wzd ow3yqew
20 Apr 18
Change in insider ownership
12:00am
4
fo74wo
19 Apr 18
Change in insider ownership
12:00am