Louis Berkman Investment CO - 17 Nov 2025 Form 4 Insider Report for AMPCO PITTSBURGH CORP (AP)

Reporting relationship: 10%+ Owner
Issuer ticker: AP
Reported as of: 17 Nov 2025
Net transaction value: +$248,310
SEC form: 4
Accepted by SEC: 26 Nov 2025, 10:55:10 UTC
Prior SEC filing: 23 Nov 2022
Source filing: View source filing
Reporting owner signature: /s/ Jennifer L. Gloff, Treasurer and Chief Financial Officer

Key filing fact

Louis Berkman Investment CO filed Form 4 for AMPCO PITTSBURGH CORP (AP) on 26 Nov 2025.

Key facts

This page summarizes Louis Berkman Investment CO's Form 4 filing for AMPCO PITTSBURGH CORP (AP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 Nov 2025, 10:55.

Change

Previous filing in this sequence was filed on 23 Nov 2022.
Current net transaction value: +$248,310.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001351834 Primary reporting owner

Louis Berkman Investment CO

Relationship: 10%+ Owner
Address: 600 GRANT STREET, SUITE 3230, PITTSBURGH
Signature: /s/ Jennifer L. Gloff, Treasurer and Chief Financial Officer
Signature date: 26 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AP transaction

COMMON STOCK

Purchase

Transaction value: $248,310
Shares: +93,000
Change %: +3.1%
Price: $2.67
Shares after: 3,127,792
Date: 17 Nov 2025
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.70 to $2.57, inclusive. The reporting person undertakes to provide to any security holder of Ampco-Pittsburgh Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.