Form 8-K

8-K — CATERPILLAR INC

Accession: 0001104659-26-042621

Filed: 2026-04-13

Period: 2026-04-07

CIK: 0000018230

SIC: 3531 (CONSTRUCTION MACHINERY & EQUIP)

Item: Other Events

Item: Financial Statements and Exhibits

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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):

April 7, 2026

CATERPILLAR

INC.

(Exact name of registrant

as specified in its charter)

Delaware

1-768

37-0602744

(State

or other jurisdiction of

incorporation)

(Commission

File Number)

(I.R.S.

Employer

Identification No.)

5205

N. O'Connor Blvd., Suite 100

Irving,

Texas

75039

(Address

of principal executive offices)

(Zip

Code)

Registrant’s

telephone number, including area code: (972)

891-7700

Former name or former

address, if changed since last report: N/A

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:

Title

of each class

Trading

Symbol (s)

Name

of each exchange which registered

Common

Stock ($1.00 par value)

CAT

The

New York Stock Exchange

5.3%

Debentures due September 15, 2035

CAT35

The

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth

company as defined by Rule 405 of the Securities Act of 1933 (17 CFR §230.405 of this chapter) or Rule 12b-2 of the Securities Exchange

Act of 1934 (17 CFR §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 8.01. Other Events.

On April 7, 2026, the board of directors of Caterpillar Inc. (the “Company”)

determined to nominate Lynn Good to be a director nominee of the Company for election at the Company’s 2026 Annual Meeting of Shareholders,

with an effective date of appointment of August 1, 2026.

Item 9.01. Financial Statements and Exhibits.

(d)

Exhibits:

The

following is furnished as an exhibit to this report:

104

The

cover page from this Current Report on Form 8-K, formatted in Inline XBRL.

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.

CATERPILLAR

INC.

April 13, 2026

By:

/s/

Derek Owens

Chief Legal Officer and

General Counsel

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Sec 5. 3 Debentures Due September 152035 [Member]

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Debentures due September 15, 2035

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