# EDGAR Filing Document

**Accession Number:** 0000918541
**File Stem:** 0000919574-26-002477
**Filing Date:** 2026-4
**Character Count:** 11729
**Document Hash:** 48802d52925bb023866e04eba9d12f28
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000919574-26-002477.hdr.sgml**: 20260429

**ACCESSION NUMBER**: 0000919574-26-002477

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260415

**FILED AS OF DATE**: 20260429

**DATE AS OF CHANGE**: 20260429

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Barrett John Frederick
- **CENTRAL INDEX KEY:** 0001858308

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39268
- **FILM NUMBER:** 26919433

**MAIL ADDRESS:**
- **STREET 1:** 47912 HALYARD ROAD
- **STREET 2:** SUITE 100
- **CITY:** PLYMOUTH
- **STATE:** MI
- **ZIP:** 48170
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NN INC
- **CENTRAL INDEX KEY:** 0000918541
- **STANDARD INDUSTRIAL CLASSIFICATION:** METALWORKING MACHINERY & EQUIPMENT [3540]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 621096725
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 6210 ARDREY KELL ROAD
- **STREET 2:** SUITE 120
- **CITY:** CHARLOTTE
- **STATE:** NC
- **ZIP:** 28277
- **BUSINESS PHONE:** 980-264-4300

**MAIL ADDRESS:**
- **STREET 1:** 6210 ARDREY KELL ROAD
- **STREET 2:** SUITE 120
- **CITY:** CHARLOTTE
- **STATE:** NC
- **ZIP:** 28277

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NN BALL & ROLLER INC
- **DATE OF NAME CHANGE:** 19940203

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Barrett John Frederick<br><sub>(Last) (First) (Middle)</sub><br>C/O CORRE PARTNERS MANAGEMENT, LLC<br>12 EAST 49TH STREET, 40TH FLOOR<br><sub>(Street)</sub><br>NEW YORK, NY 10017<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-04-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>NN INC [ NNBR ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock, par value $0.01 per share | 2026-04-15 |  | S |  | 315436<sup>(1)</sup> | D | 2.0563<sup>(3)</sup> | 5890195 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-16 |  | S |  | 40030<sup>(1)</sup> | D | 2.0411<sup>(4)</sup> | 5850165 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-17 |  | S |  | 348161<sup>(1)</sup> | D | 2.2939<sup>(5)</sup> | 5502004 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-20 |  | S |  | 79757<sup>(1)</sup> | D | 2.2423<sup>(6)</sup> | 5422247 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-21 |  | S |  | 55483<sup>(1)</sup> | D | 2.2096<sup>(7)</sup> | 5366764 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-22 |  | S |  | 94380<sup>(1)</sup> | D | 2.2978<sup>(8)</sup> | 5272384 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-23 |  | S |  | 555305<sup>(1)</sup> | D | 2.6904<sup>(9)</sup> | 4717079 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-24 |  | S |  | 12199<sup>(1)</sup> | D | 2.5138<sup>(10)</sup> | 4704880 | I | Footnote<sup>(2)</sup> |
| Common Stock, par value $0.01 per share | 2026-04-27 |  | S |  | 136165<sup>(1)</sup> | D | 2.6295<sup>(11)</sup> | 4568715 | I | Footnote<sup>(2)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) All trades in this Form 4 were previously reported on Form 4 filings made by Corre Partners Management, LLC ("Corre") on April 17, 2026, April 22, 2026 and April 27, 2026. The Reporting Person is filing this Form 4 as a result of the Reporting Person subsequently receiving CIK codes.

(2) The reported securities are directly owned by advisory clients of Corre. The reported securities may be deemed beneficially owned by the Reporting Person, the managing member of Corre. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein, and this report shall not be deemed to be an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

(3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.00 to $2.17. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.015 to $2.105. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.04 to $2.445. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.20 to $2.3066. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(7) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.17 to $2.29. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.2050 to $2.38. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.49 to $2.88. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(10) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.50 to $2.54. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

(11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $2.52 to $2.7099. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

**Signature:** /s/ John Barrett  
**Date:** 2026-04-29

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**