# EDGAR Filing Document

**Accession Number:** 0001287032
**File Stem:** 0001294357-26-000002
**Filing Date:** 2026-5
**Character Count:** 9958
**Document Hash:** 083af61bead2d93d3befe691c4f6a67d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001294357-26-000002.hdr.sgml**: 20260521

**ACCESSION NUMBER**: 0001294357-26-000002

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

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260521

**DATE AS OF CHANGE**: 20260521

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PROSPECT CAPITAL CORP
- **CENTRAL INDEX KEY:** 0001287032

**ORGANIZATION NAME:**
- **EIN:** 432048643
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-85155
- **FILM NUMBER:** 261010573

**BUSINESS ADDRESS:**
- **STREET 1:** 10 EAST 40TH STREET 44TH FL
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10016
- **BUSINESS PHONE:** 212-448-0702

**MAIL ADDRESS:**
- **STREET 1:** 10 EAST 40TH STREET 44TH FL
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10016

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PROSPECT ENERGY CORP
- **DATE OF NAME CHANGE:** 20040623

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PROSPECT STREET ENERGY CORP
- **DATE OF NAME CHANGE:** 20040414
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Barry John F
- **CENTRAL INDEX KEY:** 0001294357

**ORGANIZATION NAME:**

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

**MAIL ADDRESS:**
- **STREET 1:** C/O PROSPECT ENERGY CORPORATION
- **STREET 2:** 10 EAST 40TH STREET, 42TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10016

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

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 12)**

**PROSPECT CAPITAL CORP**

*(Name of Issuer)*

**Common Stock, par value $0.001 per share**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**John F. Barry III**<br>700 S. Rosemary Avenue, Suite 204<br>West Palm Beach, FL, 33401<br>West Palm Beach FL 33401<br>212-448-1858

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

**05/19/2026**

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

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Barry John F** | Name of reporting person<br>**Barry John F** | |
| 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>**130184416.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**426119.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**130184416.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**426119.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**130610615.00** | Aggregate amount beneficially owned by each reporting person<br>**130610615.00** | |
| 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>**26.1%** | Percent of class represented by amount in Row (11)<br>**26.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**John & Daria Barry Foundation** | Name of reporting person<br>**John & Daria Barry Foundation** | |
| 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>**FLORIDA** | Citizenship or place of organization<br>**FLORIDA** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**43727065.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**43727065.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**43727065.00** | Aggregate amount beneficially owned by each reporting person<br>**43727065.00** | |
| 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>**8.7%** | Percent of class represented by amount in Row (11)<br>**8.7%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock, par value $0.001 per share

**(b) Name of Issuer:**
PROSPECT CAPITAL CORP

**(c) Address of Issuer's Principal Executive Offices:**
10 EAST 40TH STREET 44TH FL, NEW YORK, NY, 10016

This Schedule 13D/A constitutes Amendment No. 10 to the Schedule 13D on behalf of the John and Daria Barry Foundation (the Foundation) and Amendment No. 12 to the Schedule 13D of John F. Barry III originally filed with the SEC on February 29, 2016 (the Original Schedule 13D), as amended by Amendment No. 1 filed with the SEC on November 21, 2017 (Amendment No. 1), Amendment No. 2 filed with the SEC on November 28, 2017 (Amendment No. 2), Amendment No. 3 filed with the SEC on December 29, 2017 (Amendment No. 3), Amendment No. 4 filed with the SEC on July 2, 2018 (Amendment No.4), Amendment No. 5 filed with the SEC on January 7, 2019 (Amendment No. 5), Amendment No. 6 filed with SEC on March 23, 2020 (Amendment No. 6), Amendment No. 7 filed with the SEC on July 6, 2020 (Amendment No. 7), Amendment No. 8 filed with the SEC on January 8, 2021 (Amendment No. 8), Amendment No. 9 filed with the SEC on March 22, 2024 (Amendment No. 9), Amendment No. 10 file with the SEC on November 22, 2024 (Amendment No. 10) and Amendment No. 11 file with the SEC on March 3, 2026 (Amendment No. 11). Except as expressly set forth herein, there have been no changes in the information set forth in the Original Schedule 13D, Amendment No. 1, Amendment No. 2, Amendment No. 3, Amendment No. 4, Amendment No. 5, Amendment No. 6, Amendment No. 7, Amendment No. 8, Amendment No. 9, Amendment No. 10 or Amendment No. 11, and such prior disclosure, as so amended, is incorporated into this Amendment No. 10 to the Schedule 13D on behalf of the Foundation and Amendment No. 12 to the Schedule 13D of John F. Barry III.

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

**(a)**
The information set forth in rows 7 through 13 of the cover pages to this Schedule 13D is incorporated herein by reference. The percentage set forth in row 13 is based on 501,007,653 outstanding Shares as of May 6, 2026, as reported in the Issuers Form 10Q filed on May 7, 2026.

**(b)**
Mr. Barry has sole voting and dispositive power over the 130,184,416.49 Shares held by him directly and through the Foundation as of May 21, 2026. Mr. Barry has shared voting and dispositive power over the 426,199.38 Shares acquired through the Daria Barry IRA as of May 21, 2026.

**(c)**
Date of Transaction	Account	 Amount of Securities	Weighted Average Price per Share	Type
5/21/2026	John F. Barry III	     100,000.00	                                 $2.2766 	                   Purchase
5/21/2026	John F. Barry III	      100,000.00	                         $2.2413 	                   Purchase
5/19/2026	Daria Barry IRA	       8,581.20	                                 $2.0805	                   Dividend
5/19/2026	John F. Barry III IRA	30,268.27	                         $2.0805 	                   Dividend
4/21/2026	Daria Barry IRA	          6,668.62	                         $2.6315 	                   Dividend
4/21/2026	John F. Barry III IRA	 23,522.08	                         $2.6315	                   Dividend
4/21/2026	John F. Barry III	         19.612	                                 $2.6315	                   Dividend

### 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:** Barry John F

**Signature:** John F Barry

**Name/Title:** John F Barry

**Date:** 05/21/2026

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:** John & Daria Barry Foundation

**Signature:** John F Barry

**Name/Title:** John F Barry

**Date:** 05/21/2026