# EDGAR Filing Document

**Accession Number:** 0000006176
**File Stem:** 0000921895-25-003128
**Filing Date:** 2025-11
**Character Count:** 28224
**Document Hash:** 0839dbae53108d59584a4f5946b9eb67
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000921895-25-003128.hdr.sgml**: 20251114

**ACCESSION NUMBER**: 0000921895-25-003128

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251114

**DATE AS OF CHANGE**: 20251114

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMPCO PITTSBURGH CORP
- **CENTRAL INDEX KEY:** 0000006176
- **STANDARD INDUSTRIAL CLASSIFICATION:** PUMPS & PUMPING EQUIPMENT [3561]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 251117717
- **STATE OF INCORPORATION:** PA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-08805
- **FILM NUMBER:** 251488452

**BUSINESS ADDRESS:**
- **STREET 1:** 726 BELL AVENUE
- **STREET 2:** SUITE 301
- **CITY:** CARNEGIE
- **STATE:** PA
- **ZIP:** 15106
- **BUSINESS PHONE:** 412-456-4400

**MAIL ADDRESS:**
- **STREET 1:** 726 BELL AVENUE
- **STREET 2:** SUITE 301
- **CITY:** CARNEGIE
- **STATE:** PA
- **ZIP:** 15106

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SCREW & BOLT CORP OF AMERICA
- **DATE OF NAME CHANGE:** 19710518
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Ancora Alternatives LLC
- **CENTRAL INDEX KEY:** 0001836192

**ORGANIZATION NAME:**
- **EIN:** 854053337
- **STATE OF INCORPORATION:** OH
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**BUSINESS ADDRESS:**
- **STREET 1:** 6060 PARKLAND BLVD.
- **STREET 2:** SUITE #200
- **CITY:** CLEVELAND
- **STATE:** OH
- **ZIP:** 44124
- **BUSINESS PHONE:** 216-825-4000

**MAIL ADDRESS:**
- **STREET 1:** 6060 PARKLAND BLVD.
- **STREET 2:** SUITE #200
- **CITY:** CLEVELAND
- **STATE:** OH
- **ZIP:** 44124

## Ex-1

Exhibit 1

**Transactions in Securities of the Issuer in the Last 60 Days**

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;<u>Nature of Transaction</u> | &nbsp;&nbsp;Amount of Securities<u><br> (Sold)</u> | &nbsp;&nbsp;<u>Price per Security ($)</u> | &nbsp;&nbsp;Date of<br> <u>Sale</u> |

---

**<u>ANCORA MERLIN, LP</u>**

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(319) | &nbsp;&nbsp;2.3500 | &nbsp;&nbsp;09/23/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(572) | &nbsp;&nbsp;2.1840 | &nbsp;&nbsp;09/24/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(911) | &nbsp;&nbsp;2.4539 | &nbsp;&nbsp;09/25/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(191) | &nbsp;&nbsp;2.4233 | &nbsp;&nbsp;09/26/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(202) | &nbsp;&nbsp;2.4108 | &nbsp;&nbsp;09/29/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(465) | &nbsp;&nbsp;2.3006 | &nbsp;&nbsp;09/30/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(232) | &nbsp;&nbsp;2.2133 | &nbsp;&nbsp;10/03/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(4589) | &nbsp;&nbsp;2.2617 | &nbsp;&nbsp;11/13/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(2941) | &nbsp;&nbsp;2.2563 | &nbsp;&nbsp;11/14/2025 |

---

**<u>ANCORA MERLIN INSTITUTIONAL, LP</u>**

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(3115) | &nbsp;&nbsp;2.3500 | &nbsp;&nbsp;09/23/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(5577) | &nbsp;&nbsp;2.1840 | &nbsp;&nbsp;09/24/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(8890) | &nbsp;&nbsp;2.4539 | &nbsp;&nbsp;09/25/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(1829) | &nbsp;&nbsp;2.4233 | &nbsp;&nbsp;09/26/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(1929) | &nbsp;&nbsp;2.4108 | &nbsp;&nbsp;09/29/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(4535) | &nbsp;&nbsp;2.3006 | &nbsp;&nbsp;09/30/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(2268) | &nbsp;&nbsp;2.2133 | &nbsp;&nbsp;10/03/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(44737) | &nbsp;&nbsp;2.2617 | &nbsp;&nbsp;11/13/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(28679) | &nbsp;&nbsp;2.2563 | &nbsp;&nbsp;11/14/2025 |

---

**<u>ANCORA CATALYST, LP</u>**

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(275) | &nbsp;&nbsp;2.3500 | &nbsp;&nbsp;09/23/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(492) | &nbsp;&nbsp;2.1840 | &nbsp;&nbsp;09/24/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(784) | &nbsp;&nbsp;2.4539 | &nbsp;&nbsp;09/25/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(164) | &nbsp;&nbsp;2.4233 | &nbsp;&nbsp;09/26/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(174) | &nbsp;&nbsp;2.4108 | &nbsp;&nbsp;09/29/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(400) | &nbsp;&nbsp;2.3006 | &nbsp;&nbsp;09/30/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(200) | &nbsp;&nbsp;2.2133 | &nbsp;&nbsp;10/03/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(3948) | &nbsp;&nbsp;2.2617 | &nbsp;&nbsp;11/13/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(2531) | &nbsp;&nbsp;2.2563 | &nbsp;&nbsp;11/14/2025 |

---

**<u>ANCORA CATALYST INSTITUTIONAL, LP</u>**

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(3161) | &nbsp;&nbsp;2.3500 | &nbsp;&nbsp;09/23/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(5658) | &nbsp;&nbsp;2.1840 | &nbsp;&nbsp;09/24/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(9021) | &nbsp;&nbsp;2.4539 | &nbsp;&nbsp;09/25/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(1897) | &nbsp;&nbsp;2.4233 | &nbsp;&nbsp;09/26/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(1997) | &nbsp;&nbsp;2.4108 | &nbsp;&nbsp;09/29/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(4600) | &nbsp;&nbsp;2.3006 | &nbsp;&nbsp;09/30/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(2300) | &nbsp;&nbsp;2.2133 | &nbsp;&nbsp;10/03/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(45374) | &nbsp;&nbsp;2.2617 | &nbsp;&nbsp;11/13/2025 |
| &nbsp;&nbsp;Sale of Common Stock | &nbsp;&nbsp;(29087) | &nbsp;&nbsp;2.2563 | &nbsp;&nbsp;11/14/2025 |

---

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 3)**

**AMPCO PITTSBURGH CORP**

*(Name of Issuer)*

**Common Stock, par value $1.00 per share**

*(Title of Class of Securities)*

**032037103**

*(CUSIP Number)*

**FREDRICK DISANTO**<br>C/O ANCORA HOLDINGS GROUP, LLC<br>6060 Parkland Boulevard, Suite 200<br>Cleveland OH 44124<br>216-825-4000

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**11/13/2025**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Ancora Alternatives LLC** | Name of reporting person<br>**Ancora Alternatives LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**OHIO** | Citizenship or place of organization<br>**OHIO** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**784432.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**784432.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**784432.00** | Aggregate amount beneficially owned by each reporting person<br>**784432.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**3.9%** | Percent of class represented by amount in Row (11)<br>**3.9%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IA** | Type of Reporting Person (See Instructions)<br>**IA** | |

---

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Ancora Merlin, LP** | Name of reporting person<br>**Ancora Merlin, LP** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**36491.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**36491.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**36491.00** | Aggregate amount beneficially owned by each reporting person<br>**36491.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**0.2%** | Percent of class represented by amount in Row (11)<br>**0.2%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**ANCORA MERLIN INSTITUTIONAL, LP** | Name of reporting person<br>**ANCORA MERLIN INSTITUTIONAL, LP** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**355747.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**355747.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**355747.00** | Aggregate amount beneficially owned by each reporting person<br>**355747.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**1.8%** | Percent of class represented by amount in Row (11)<br>**1.8%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Ancora Catalyst, LP** | Name of reporting person<br>**Ancora Catalyst, LP** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**31404.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**31404.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**31404.00** | Aggregate amount beneficially owned by each reporting person<br>**31404.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**0.2%** | Percent of class represented by amount in Row (11)<br>**0.2%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Ancora Catalyst Institutional, LP** | Name of reporting person<br>**Ancora Catalyst Institutional, LP** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**360790.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**360790.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**360790.00** | Aggregate amount beneficially owned by each reporting person<br>**360790.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**1.8%** | Percent of class represented by amount in Row (11)<br>**1.8%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Ancora Holdings Group, LLC** | Name of reporting person<br>**Ancora Holdings Group, LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**OHIO** | Citizenship or place of organization<br>**OHIO** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**784432.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**784432.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**784432.00** | Aggregate amount beneficially owned by each reporting person<br>**784432.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**3.9%** | Percent of class represented by amount in Row (11)<br>**3.9%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**CO** | Type of Reporting Person (See Instructions)<br>**CO** | |

---

| **CUSIP No.** | **032037103** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**DiSanto Fredrick D.** | Name of reporting person<br>**DiSanto Fredrick D.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**72633.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**784432.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**72633.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**784432.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**857065.00** | Aggregate amount beneficially owned by each reporting person<br>**857065.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.2%** | Percent of class represented by amount in Row (11)<br>**4.2%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock, par value $1.00 per share

**(b) Name of Issuer:**
AMPCO PITTSBURGH CORP

**(c) Address of Issuer's Principal Executive Offices:**
726 BELL AVENUE, SUITE 301, CARNEGIE, PA, 15106

The following constitutes Amendment No. 3 to the Schedule 13D filed by the undersigned ("Amendment No. 3"). This Amendment No. 3 amends the Schedule 13D as specifically set forth herein.

**Item 5. Interest in Securities of the Issuer**

**(a)**
Item 5(a) is hereby amended and restated to read as follows:

The aggregate percentage of Shares reported owned by each person named herein is based upon 20,326,389 Shares outstanding as of November 7, 2025, as disclosed in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 12, 2025.

As of the date hereof, Ancora Merlin beneficially owned directly 36,491 Shares, constituting approximately 0.2% of the Shares outstanding.

As of the date hereof, Ancora Merlin Institutional beneficially owned directly 355,747 Shares, constituting approximately 1.8% of the Shares outstanding.

As of the date hereof, Ancora Catalyst beneficially owned directly 31,404 Shares, constituting approximately 0.2% of the Shares outstanding.

As of the date hereof, Ancora Catalyst Institutional beneficially owned directly 360,790 Shares, constituting approximately 1.8% of the Shares outstanding.

As of the date hereof, Ancora Alternatives, as the investment advisor to and general partner of each of the Ancora Funds, may be deemed to beneficially own 784,432 Shares, constituting approximately 3.9% of the Shares outstanding and consisting of (i) 36,491 Shares beneficially owned directly by Ancora Merlin, (ii) 355,747 Shares beneficially owned directly by Ancora Merlin Institutional, (iii) 31,404 Shares beneficially owned directly by Ancora Catalyst, and (iv) 360,790 Shares beneficially owned directly by Ancora Catalyst Institutional.

As of the date hereof, Ancora Holdings, as the sole member of Ancora Alternatives, may be deemed to beneficially own 784,432 Shares, constituting approximately 3.9% of the Shares outstanding and consisting of (i) 36,491 Shares beneficially owned directly by Ancora Merlin, (ii) 355,747 Shares beneficially owned directly by Ancora Merlin Institutional, (iii) 31,404 Shares beneficially owned directly by Ancora Catalyst, and (iv) 360,790 Shares beneficially owned directly by Ancora Catalyst Institutional.

As of the date hereof, Mr. DiSanto beneficially owned directly 72,633 Shares, constituting approximately 0.4% of the Shares outstanding. As the Chairman and Chief Executive Officer of Ancora Holdings, he may be deemed to beneficially own 784,432 Shares, constituting approximately 3.9% of the Shares outstanding and consisting of (i) 36,491 Shares beneficially owned directly by Ancora Merlin, (ii) 355,747 Shares beneficially owned directly by Ancora Merlin Institutional, (iii) 31,404 Shares beneficially owned directly by Ancora Catalyst, and (iv) 360,790 Shares beneficially owned directly by Ancora Catalyst Institutional.

**(b)**
Item 5(b) is hereby amended and restated to read as follows:

(i) Ancora Merlin
1. Sole power to vote or direct vote: 0
2. Shared power to vote or direct vote: 36,491
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 36,491

(ii) Ancora Merlin Institutional
1. Sole power to vote or direct vote: 0
2. Shared power to vote or direct vote: 355,747
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 355,747

(iii) Ancora Catalyst
1. Sole power to vote or direct vote: 0
2. Shared power to vote or direct vote: 31,404
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 31,404

(iv) Ancora Catalyst Institutional
1. Sole power to vote or direct vote: 0
2. Shared power to vote or direct vote: 360,790
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 360,790

(ix) Ancora Alternatives
1. Sole power to vote or direct vote: 0
2. Shared power to vote or direct vote: 784,432
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 784,432

(xii) Ancora Holdings
1. Sole power to vote or direct vote: 0
2. Shared power to vote or direct vote: 784,432
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 784,432

(xiii) Mr. DiSanto
1. Sole power to vote or direct vote: 72,633
2. Shared power to vote or direct vote: 857,065
3. Sole power to dispose or direct the disposition: 72,633
4. Shared power to dispose or direct the disposition: 857,065

**(c)**
Item 5(c) is hereby amended and restated to read as follows:

The transactions in the Shares by the Reporting Persons in the last 60 days are set forth in Exhibit 1 and are incorporated herein by reference. All of such transactions were effected in the open market unless otherwise noted.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Ancora Alternatives LLC

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto, Chair and CEO of Ancora Holdings Group, LLC, Sole Member

**Date:** 11/14/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Ancora Merlin, LP

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto, Chair and CEO of Ancora Holdings Group, LLC, Sole Member of Ancora Alternatives LLC, Investment Advisor and General Partner

**Date:** 11/14/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** ANCORA MERLIN INSTITUTIONAL, LP

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto, Chair and CEO of Ancora Holdings Group, LLC, Sole Member of Ancora Alternatives LLC, Investment Advisor and General Partner

**Date:** 11/14/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Ancora Catalyst, LP

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto, Chair and CEO of Ancora Holdings Group, LLC, Sole Member of Ancora Alternatives LLC, Investment Advisor and General Partner

**Date:** 11/14/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Ancora Catalyst Institutional, LP

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto, Chair and CEO of Ancora Holdings Group, LLC, Sole Member of Ancora Alternatives LLC, Investment Advisor and General Partner

**Date:** 11/14/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Ancora Holdings Group, LLC

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto, Chair and CEO

**Date:** 11/14/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** DiSanto Fredrick D.

**Signature:** /s/ Fredrick DiSanto

**Name/Title:** Fredrick DiSanto

**Date:** 11/14/2025