ODFL

SEC source: 0001977249-24-000036 · form4.xml · derivative · entry 11

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,128

Underlying: Common Stock · 480 shares

Expires 2024-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 May 1, 2024.

F2 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F1 · price: 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 May 1, 2024.

F2 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F2 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000036 · form4.xml · derivative · entry 10

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,638

Underlying: Common Stock · 350 shares

Expires 2024-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 May 1, 2024.

F2 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F1 · price: 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 May 1, 2024.

F2 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F2 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 8

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,742

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 7

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,867

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 6

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,009

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 5

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,459

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 4

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,121

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 3

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,297

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 2

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,589

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000036 · form4.xml · nonDerivative · entry 1

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,109

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 May 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 16

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 1,858 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F6 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F1 · price: 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 April 1, 2024.

F6 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F6 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 15

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,698

Underlying: Common Stock · 550 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F6 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F1 · price: 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 April 1, 2024.

F6 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F6 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 14

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,724

Underlying: Common Stock · 338 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F5 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F1 · price: 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 April 1, 2024.

F5 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F5 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 13

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,554

Underlying: Common Stock · 824 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F5 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F1 · price: 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 April 1, 2024.

F5 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F5 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 12

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,160

Underlying: Common Stock · 708 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F4 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F1 · price: 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 April 1, 2024.

F4 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F4 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 11

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,608

Underlying: Common Stock · 480 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F4 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F1 · price: 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 April 1, 2024.

F4 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F4 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000035 · form4.xml · derivative · entry 10

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,988

Underlying: Common Stock · 350 shares

Expires 2024-04-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2024.

F4 · shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F1 · price: 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 April 1, 2024.

F4 · derivative.underlying_shares: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

F4 · balance_after: Adjusted to reflect a two-for-one stock split on March 28, 2024 and a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 8

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,759

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 7

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,884

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 6

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,026

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 5

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,476

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 4

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,138

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 3

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,314

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 2

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,606

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

SEC source: 0001977249-24-000035 · form4.xml · nonDerivative · entry 1

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,126

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2024.

F2 · balance_after: On March 28, 2024, Old Dominion Freight Line, Inc. common stock began trading on a two-for-one stock split-adjusted basis, resulting in the reporting person's ownership of 46,888 additional shares of common stock.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 16

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,929

Underlying: Common Stock · 929 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F4 · shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F1 · price: 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 March 1, 2024.

F4 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F4 · balance_after: Adjusted to reflect a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 15

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,124

Underlying: Common Stock · 275 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F4 · shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F1 · price: 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 March 1, 2024.

F4 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

F4 · balance_after: Adjusted to reflect a three-for-two stock split on each of March 25, 2020, September 10, 2012 and August 24, 2010.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 14

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,531

Underlying: Common Stock · 169 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F3 · shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F1 · price: 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 March 1, 2024.

F3 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F3 · balance_after: Adjusted to reflect a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 13

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,189

Underlying: Common Stock · 412 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F3 · shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F1 · price: 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 March 1, 2024.

F3 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

F3 · balance_after: Adjusted to reflect a three-for-two stock split on each of March 25, 2020 and September 10, 2012.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 12

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,434

Underlying: Common Stock · 354 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F2 · shares: Adjusted to reflect a three-for-two stock split on March 25, 2020.

F1 · price: 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 March 1, 2024.

F2 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on March 25, 2020.

F2 · balance_after: Adjusted to reflect a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 11

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,044

Underlying: Common Stock · 240 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F2 · shares: Adjusted to reflect a three-for-two stock split on March 25, 2020.

F1 · price: 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 March 1, 2024.

F2 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on March 25, 2020.

F2 · balance_after: Adjusted to reflect a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000033 · form4.xml · derivative · entry 10

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,669

Underlying: Common Stock · 175 shares

Expires 2024-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 March 1, 2024.

F2 · shares: Adjusted to reflect a three-for-two stock split on March 25, 2020.

F1 · price: 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 March 1, 2024.

F2 · derivative.underlying_shares: Adjusted to reflect a three-for-two stock split on March 25, 2020.

F2 · balance_after: Adjusted to reflect a three-for-two stock split on March 25, 2020.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 8

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,888

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 7

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,951

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 6

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,022

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 5

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,747

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 4

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,578

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 3

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,166

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 2

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,812

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000033 · form4.xml · nonDerivative · entry 1

Gantt Greg C · CIK 0001488810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,572

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 March 1, 2024.

SEC source: 0001977249-24-000032 · form4.xml · nonDerivative · entry 2

CONGDON EARL E · CIK 0001067863 · Chair Emeritus & Sr. Advisor

10b5-1 filing: No plan indicated

Ownership: Indirect · By wife as trustee of the Kathryn W. Congdon Trust - 1990

Disclosed balance after: 353,550

SEC source: 0001977249-24-000032 · form4.xml · nonDerivative · entry 1

CONGDON EARL E · CIK 0001067863 · Chair Emeritus & Sr. Advisor

10b5-1 filing: No plan indicated

Ownership: Indirect · By Earl E. Congdon Trust - 1990

Disclosed balance after: 1,105,602

SEC source: 0001977249-24-000031 · form4.xml · nonDerivative · entry 1

CONGDON JOHN R JR · CIK 0001067869 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · As trustee of the John R. Congdon, Jr. Revocable Trust

Disclosed balance after: 1,862,808

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 7

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,770

F7 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $446.06 to $446.52, inclusive. The reporting person undertakes 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 range set forth in this footnote.

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 6

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,670

F6 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $445.00 to $445.68, inclusive. The reporting person undertakes 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 range set forth in this footnote.

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 5

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,518

F5 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $443.01 to $443.31, inclusive. The reporting person undertakes 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 range set forth in this footnote.

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 4

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,818

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $441.84 to $442.63, inclusive. The reporting person undertakes 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 range set forth in this footnote.

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 3

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,009

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $440.79 to $441.74, inclusive. The reporting person undertakes 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 range set forth in this footnote.

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 2

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,542

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $439.72 to $440.55, inclusive. The reporting person undertakes 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 range set forth in this footnote.

SEC source: 0001977249-24-000030 · form4.xml · nonDerivative · entry 1

Kasarda John D. · CIK 0001423599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,442

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $438.70 to $439.66, inclusive. The reporting person undertakes 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 range set forth in this footnote.