# EDGAR Filing Document

**Accession Number:** 0001166258
**File Stem:** 0001388126-25-000010
**Filing Date:** 2025-8
**Character Count:** 16702
**Document Hash:** 5a1646fdc6df156f926a8efc6ce35b51
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001388126-25-000010.hdr.sgml**: 20250827

**ACCESSION NUMBER**: 0001388126-25-000010

**CONFORMED SUBMISSION TYPE**: N-PX

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250827

**DATE AS OF CHANGE**: 20250827

**EFFECTIVENESS DATE**: 20250827

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PIONEER HIGH INCOME FUND, INC.
- **CENTRAL INDEX KEY:** 0001166258

**ORGANIZATION NAME:**
- **EIN:** 020563892
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** N-PX
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-21043
- **FILM NUMBER:** 251261434

**BUSINESS ADDRESS:**
- **STREET 1:** 60 STATE ST.
- **STREET 2:** 5TH FL.
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109
- **BUSINESS PHONE:** 617-742-7825

**MAIL ADDRESS:**
- **STREET 1:** 60 STATE ST
- **STREET 2:** 5TH FL
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PIONEER HIGH INCOME TRUST
- **DATE OF NAME CHANGE:** 20020129

## FORM N-PX
### ANNUAL REPORT OF PROXY VOTING RECORD

## N-PX: Filer Information

**Filer CIK:** 0001166258

**Date of Report:** 06/30/2025

**Are you a Registered Management Investment Company or an Institutional Manager?:** Registered Management Investment Company

**Is this a LIVE or TEST Filing?:** LIVE

**Is this an electronic copy of an official filing submitted in paper format?:** [ ]

### Submission Contact Information
_Not provided in this filing._

### Notification Information
**Notify via Filing Website only?:** [ ]

## N-PX: Cover Page

**Name of reporting person:** Pioneer High Income Fund, Inc.

**Address:** 15935 La Cantera Parkway, San Antonio, TX 78256

**Telephone number:** 800 235-8396

**Name of agent for service:** —

**Agent Address:** —, —, — —

**Reporting Period:** Report for the year ended 06/30/2025

**SEC File Number:** 811-21043

**CRD Number (if any):** —

**Other SEC File Number (if any):** —

**LEI (if any):** —

**Report Type (check only one):**

Institutional Manager.

- [ ] Institutional Manager Voting Report

- [ ] Institutional Manager Notice Report

- [ ] Institutional Manager Combination Report

Registered Management Investment Company.

- [x] Fund Voting Report

- [ ] Fund Notice Report

**Do you wish to provide explanatory information pursuant to Special Instruction B.4?:**

- [x] No

- [ ] Yes

**Additional information:** —

## N-PX: Summary - Included Managers

**Number of Included Institutional Managers:** 0

**Included Institutional Managers:** —

## FORM N-PX PROXY VOTING RECORD

| NAME OF ISSUER                           | CUSIP     | MEETING DATE   | VOTE DESCRIPTION                                                                                                                                                                                        | VOTE CATEGORY                |   SHARES VOTED |   SHARES ON LOAN | HOW VOTED   | SHARES VOTED FOR OR AGAINST MANAGEMENT   | FOR OR AGAINST MANAGEMENT   | OTHER INFO   |
|:---|:---|:---|:---|:---|---:|---:|:---|:---|:---|:---|
| Digicel Holdings (Bermuda) Ltd.          | G2770C100 | 12/18/2024     | Accept Financial Statements and Statutory Reports                                                                                                                                                       | OTHER                        |           2631 |                0 | FOR         | 2631.000000                              | FOR                         |  |
| Digicel Holdings (Bermuda) Ltd.          | G2770C100 | 12/18/2024     | Approve PwC (PriceWaterhouseCoopers) as Auditors and Authorize Board to Fix Their Remuneration                                                                                                          | OTHER                        |           2631 |                0 | FOR         | 2631.000000                              | FOR                         |  |
| Digicel Holdings (Bermuda) Ltd.          | G2770C100 | 12/18/2024     | Authorize Certain Conditionally Approved Divestments                                                                                                                                                    | OTHER                        |           2631 |                0 | FOR         | 2631.000000                              | FOR                         |  |
| Pioneer Municipal High Income Fund, Inc. | 723763108 | 03/26/2025     | To approve a New Investment Advisory Agreement with Victory Capital Management Inc.                                                                                                                     | INVESTMENT COMPANY MATTERS   |              1 |                0 | FOR         | 1.000000                                 | FOR                         |  |
| Pioneer Municipal High Income Fund, Inc. | 723763108 | 03/26/2025     | To approve a new investment advisory agreement with Victory Capital Management Inc.                                                                                                                     | INVESTMENT COMPANY MATTERS   |              0 |                0 |  |  |  |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Jacques Aigrain                                                                                                                                                                  | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Lincoln Benet                                                                                                                                                                    | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Robin Buchanan                                                                                                                                                                   | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Anthony Chase                                                                                                                                                                    | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Robert Dudley                                                                                                                                                                    | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Claire Farley                                                                                                                                                                    | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Rita Griffin                                                                                                                                                                     | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Michael Hanley                                                                                                                                                                   | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Virginia Kamsky                                                                                                                                                                  | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Bridget Karlin                                                                                                                                                                   | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Albert Manifold                                                                                                                                                                  | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Election of Directors: Peter Vanacker                                                                                                                                                                   | DIRECTOR ELECTIONS           |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Discharge of Directors from Liability                                                                                                                                                                   | CORPORATE GOVERNANCE         |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Adoption of 2024 Dutch Statutory Annual Accounts                                                                                                                                                        | CORPORATE GOVERNANCE         |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Appointment of PricewaterhouseCoopers Accountants N.V. as the Auditor of our 2025 Dutch Statutory Annual Accounts                                                                                       | AUDIT-RELATED                |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Ratification of PricewaterhouseCoopers LLP as our Independent Registered Public Accounting Firm                                                                                                         | AUDIT-RELATED                |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Advisory Vote Approving Executive Compensation (Say-on-Pay)                                                                                                                                             | SECTION 14A SAY-ON-PAY VOTES |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Authorization to Conduct Share Repurchases                                                                                                                                                              | CAPITAL STRUCTURE            |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| LyondellBasell Industries N.V.           | N53745100 | 05/23/2025     | Cancellation of Shares                                                                                                                                                                                  | CAPITAL STRUCTURE            |             22 |                0 | FOR         | 22.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | Election of Directors: Deborah G. Adams                                                                                                                                                                 | DIRECTOR ELECTIONS           |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | Election of Directors: Clint Coghill                                                                                                                                                                    | DIRECTOR ELECTIONS           |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | Election of Directors: Christopher W. Hamm                                                                                                                                                              | DIRECTOR ELECTIONS           |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | Election of Directors: Todd R. Snyder                                                                                                                                                                   | DIRECTOR ELECTIONS           |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | Election of Directors: Martyn Willsher                                                                                                                                                                  | DIRECTOR ELECTIONS           |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | To ratify the appointment, by the Audit Committee of our board of directors, of Deloitte  Touche LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2025. | AUDIT-RELATED                |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |
| Amplify Energy Corp.                     | 03212B103 | 06/13/2025     | To approve, on a non-binding advisory basis, the compensation of our named executive officers.                                                                                                          | SECTION 14A SAY-ON-PAY VOTES |             21 |                0 | FOR         | 21.000000                                | FOR                         |  |

## N-PX: Signature Block

**Reporting Person:** Pioneer High Income Fund, Inc.

**By (Signature):** Thomas Dusenberry

**By (Printed Signature):** Thomas Dusenberry

**By (Title):** President

**Date:** 08/21/2025