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

KIRBY CORPORATION

(Exact name of registrant as specified in its charter)

(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 communications 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 Act:

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 5.02.     Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

On July 27, 2021, the Board of Directors of Kirby Corporation (“Kirby”) elected Shawn D. Williams to serve as a Class III director until the Annual Meeting of Stockholders in 2022.  Mr. Williams is currently the Chairman of the Board of Managers and Acting Chief Executive Officer of Covia Holdings LLC, a provider of minerals-based solutions serving the industrial and energy markets.  Mr. Williams will receive the standard compensation for directors under Kirby’s Nonemployee Director Compensation Program, prorated for his current term of office, including an automatic grant of approximately $150,750 in value of restricted shares of Kirby common stock and a prorated annual director fee of $56,250 payable quarterly. The shares of restricted stock vest six months after the date of grant.

Item 9.01.     Financial Statements and Exhibits

EXHIBIT INDEX

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.