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June 30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 30, 2023 (October 24, 2023)

ARCBEST CORPORATION

(Exact name of registrant as specified in its charter)

Delaware

0-19969

71-0673405

(State or other jurisdiction of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

8401 McClure Drive

Fort Smith, Arkansas

(Address of principal executive offices)

72916

(Zip Code)

Registrant’s telephone number, including area code: (479) 785-6000

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions.

Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Securities Exchange Act of 1934:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock $0.01 Par Value

ARCB

Nasdaq

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

ITEM 5.03 – AMENDMENTS TO ARTICLES OF INCORPORATION OR BYLAWS; CHANGE IN FISCAL YEAR.

On October 24, 2023, the Board of Directors (the “Board”) of ArcBest Corporation, a Delaware corporation (the “Company”), approved and adopted the Seventh Amended and Restated Bylaws (as amended and restated, the “Bylaws”) to (i) remove certain informational requirements for notices delivered to the Company under the advance notice requirements set forth in Section 2.13 of the Bylaws, and (ii) remove the provision from Article X of the Bylaws that made the federal district court of Delaware the sole and exclusive forum for the resolution of any complaint arising under the Securities Act of 1933, as amended.

The complete text of the Bylaws is attached hereto as Exhibit 3.1 and is incorporated herein by reference. The foregoing description of the amendments to the Bylaws does not purport to be complete and is qualified in its entirety by Exhibit 3.1.

ITEM 9.01 – FINANCIAL STATEMENTS AND EXHIBITS

Exhibit No.

Description of Exhibit

3.1

Seventh Amended and Restated Bylaws of ArcBest Corporation, dated as of October 24, 2023.

104

Cover Page Interactive Data File – The cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

ARCBEST CORPORATION

(Registrant)

Date:

October 30, 2023

/s/ Michael R. Johns

Michael R. Johns

Chief Legal Officer

and Corporate Secretary