Company Analysis

Ampco-Pittsburgh Corp. (AP)

NYSE: AP · Pumps & Pumping Equipment · Carnegie, PA · filing with the SEC since 1994
Grade2.7
◀ Past 3.0● Present 3.0▶ Future 2.0

Who owns Ampco-Pittsburgh Corp.

As filed with the SEC
Holders of 5% or more
3
The Louis Berkman Investment Company holds 15.4% of Common Stock, par value $1.00 per share, as its SCHEDULE 13D/A filed Nov 26, 2025 says.
Directors and officers
10
report now, of 28 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
The Louis Berkman Investment Company
SCHEDULE 13D/A · filed Nov 26, 2025 · Common Stock, par value $1.00 per share
15.4%
GAMCO Asset Management Inc.
SCHEDULE 13D/A · filed Aug 4, 2025 · Common Stock, $1.00 Par Value Per Share
12%
Galloway Capital Partners, LLC
SCHEDULE 13D · filed Dec 19, 2025 · Common Stock, $1.00 par value per share
5.19%
Ameriprise Financial, Inc.
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock · reported falling below 5%
under 5%
DiSanto Fredrick D.
SCHEDULE 13D/A · filed Nov 14, 2025 · Common Stock, par value $1.00 per share · reported falling below 5%
under 5%
Rutabaga Capital Management LLC/ma
SCHEDULE 13G/A · filed Jan 22, 2026 · Common · reported falling below 5%, from 5.7% in Feb 26, 2025
under 5%
What AP reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
A T R
An investee · investee · invested in, named in the 10-K filed Mar 16, 2026
Ues Uk
An investee · investee · invested in, named in the 10-K filed Mar 16, 2026

12 subsidiaries in 5 countries, from the list filed with the 10-K filed Mar 16, 2026.

Insider tradesForm 4
2sales
6purchases
0sales on a scheduled plan
1people selling
$100,000sold, in dollars
$300,000bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
15161718192021232526
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 39 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Lyon SamuelPresident of Union Electric2$100,00000$0
Mcbrayer BrettChief Executive Officer0$003$100,000
Mcnair Darrell Ldirector0$002$0
German Michael Idirector0$001$100,000
Louis Berkman Investment Co10% owner0$001$200,000
SI Assistanton AP · research, not advice