# EDGAR Filing Document

**Accession Number:** 0001488810
**File Stem:** 0001977249-25-000005
**Filing Date:** 2025-11
**Character Count:** 6896
**Document Hash:** b35553350f680122b6c6a5e71140813c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001977249-25-000005.hdr.sgml**: 20251103

**ACCESSION NUMBER**: 0001977249-25-000005

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251101

**FILED AS OF DATE**: 20251103

**DATE AS OF CHANGE**: 20251103

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Gantt Greg C
- **CENTRAL INDEX KEY:** 0001488810

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-19582
- **FILM NUMBER:** 251444209

**MAIL ADDRESS:**
- **STREET 1:** 2116 MIRUS COURT
- **CITY:** HIGH POINT
- **STATE:** NC
- **ZIP:** 27265
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OLD DOMINION FREIGHT LINE, INC.
- **CENTRAL INDEX KEY:** 0000878927
- **STANDARD INDUSTRIAL CLASSIFICATION:** TRUCKING (NO LOCAL) [4213]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 560751714
- **STATE OF INCORPORATION:** VA
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 500 OLD DOMINION WAY
- **CITY:** THOMASVILLE
- **STATE:** NC
- **ZIP:** 27360
- **BUSINESS PHONE:** 3368895000

**MAIL ADDRESS:**
- **STREET 1:** 500 OLD DOMINION WAY
- **CITY:** THOMASVILLE
- **STATE:** NC
- **ZIP:** 27360

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** OLD DOMINION FREIGHT LINE INC/VA
- **DATE OF NAME CHANGE:** 19930328

### 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>Gantt Greg C<br><sub>(Last) (First) (Middle)</sub><br>C/O OLD DOMINION FREIGHT LINE, INC.<br>500 OLD DOMINION WAY<br><sub>(Street)</sub><br>THOMASVILLE, NC 27360<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-11-01 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>OLD DOMINION FREIGHT LINE, INC. [ ODFL ] | **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 | 2025-11-01 |  | M |  | 350 | A | <sup>(1)</sup> | 121230 | D |  |
| Common Stock | 2025-11-01 |  | M |  | 480 | A | <sup>(1)</sup> | 121710 | D |  |
| Common Stock | 2025-11-01 |  | M |  | 708 | A | <sup>(1)</sup> | 122418 | D |  |
| Common Stock | 2025-11-01 |  | F |  | 636 | D | $140.42 | 121782 | D |  |
| Common Stock |  |  |  |  |  |  |  | 268 | I | By spouse 401(k) plan |

---

## 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 |
| Phantom Stock (2015 grant) | <sup>(1)</sup> | 2025-11-01 |  | M |  |  | 350<sup>(2)</sup> | 2025-11-01 | 2025-11-01 | Common Stock | 350<sup>(2)</sup> | <sup>(1)</sup> | 338<sup>(2)</sup> | D |  |
| Phantom Stock (2014 grant) | <sup>(1)</sup> | 2025-11-01 |  | M |  |  | 480<sup>(2)</sup> | 2025-11-01 | 2025-11-01 | Common Stock | 480<sup>(2)</sup> | <sup>(1)</sup> | 488<sup>(2)</sup> | D |  |
| Phantom Stock (2013 grant) | <sup>(1)</sup> | 2025-11-01 |  | M |  |  | 708<sup>(2)</sup> | 2025-11-01 | 2025-11-01 | Common Stock | 708<sup>(2)</sup> | <sup>(1)</sup> | 708<sup>(2)</sup> | D |  |

---

### Footnotes:

(1) Each share of phantom stock was the economic equivalent of one share of Old Dominion Freight Line, Inc. common stock. This Form 4 is being filed to report the settlement of certain outstanding phantom stock awards in shares of Old Dominion Freight Line, Inc. common stock on November 1, 2025.

(2) Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

**Signature:** /s/ Greg C. Gantt  
**Date:** 2025-11-03

### 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.**