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美国

证券交易委员会

华盛顿特区 20549

表格 8-K

当前报告

根据《1934年证券交易法》第13或15(d)条

报告日期（最早报告事件日期）： 2026年10月28日

OLD DOMINION FREIGHT LINE, INC.

（注册人章程中指定的确切名称）

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

\n	\n	\n
弗吉尼亚州	0-19582	56-0751714
（州或其他司法管辖区公司注册地）	（委员会档案编号）	（美国国税局雇主识别号码）

500 Old Dominion Way
Thomasville，北卡罗来纳州		27360
（主要行政办公室地址）		（邮政编码）

注册人电话号码（含区号）： (336) 889-5000

不适用

（自上次报告以来如有变更，填写原名称或原地址）

如果本8-K表格申报旨在同时履行注册人在以下任一项下的申报义务（参见下文一般说明A.2），请勾选相应方框：

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

\n	\n
☐	根据《证券法》第425条（17 CFR 230.425）进行的书面通信
☐	根据《交易法》第14a-12条（17 CFR 240.14a-12）进行的征求材料
☐	根据《交易法》第14d-2(b)条（17 CFR 240.14d-2(b)）进行的开始前通信
☐	根据《交易法》第13e-4(c)条（17 CFR 240.13e-4(c)）进行的开始前通信

根据该法第12(b)条登记的证券：

\n \n \n \n \n \n \n \n \n \n \n \n \n

\n	\n	\n
各类别名称	交易代码	上市交易所名称
普通股（面值$0.10）	ODFL	纳斯达克股票市场有限责任公司

请勾选标记，说明注册人是否为《1933年证券法》第405条（本章§ 230.405）或《1934年证券交易法》第12b-2条（本章§ 240.12b-2）定义的新兴成长型公司。

新兴成长型公司 ☐

如果注册人为新兴成长型公司，请勾选标记，说明注册人是否选择不采用《交易法》第13(a)条规定的延长过渡期，以遵守任何新的或修订后的财务会计准则。 ☐

第2.02项。 \t经营业绩和财务状况

2026年10月28日，Old Dominion Freight Line, Inc.发布新闻稿，公布其截至2026年9月30日的2026年第三季度财务业绩。该新闻稿副本作为附件99.1提供。

第9.01项。 \t财务报表和附件

(d) 附件

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

\n	\n	\n
附件编号		说明
99.1		2026年10月28日发布的新闻稿
104		封面交互式数据文件（嵌入在 Inline XBRL 文档中）

签名

根据《1934 年证券交易法》的要求，注册人已正式授权下列签署人代表其签署本报告。

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

\n	\n	\n	\n
		OLD DOMINION FREIGHT LINE, INC.

		签署人：	/s/ Clayton G. Brinker
			Clayton G. Brinker
			会计与财务副总裁
			（首席会计官）

\n \n \n \n \n \n \n \n

\n	\n	\n

日期：2026 年 10 月 28 日

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