Company Update

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): July 1, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) ____________________________________   Delaware (State or other jurisdiction of incorporation) 001-03492 (Commission File Number) No. 75-2677995 (IRS Employer Identification No.) 3000 North Sam Houston Parkway East , Houston , Texas 77032 (Address of Principal Executive Offices)  (Zip code)   Registrant’s telephone number, including area code: ( 281 ) 871-2699 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 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 Name of each exchange on which registered Common Stock, par value $2.50 per share HAL New York Stock Exchange 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 8.01.   Other Events. Halliburton Company will redeem the entire outstanding principal amount of its 3.25% Senior Notes due November 2021 (the "Notes"). The redemption date for the Notes is August 15, 2021. The aggregate principal amount of the Notes outstanding is $500 million. The redemption price for the Notes will equal 100% of the principal amount of the Notes, plus accrued and unpaid interest on the Notes up to, but excluding, the redemption date.       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.   HALLIBURTON COMPANY             Date:    July 1, 2021 By: /s/ Bruce A. Metzinger                      Bruce A. Metzinger     Vice President, Public Law and Assistant Secretary