Shareholder Vote

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): May 19, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File Number) (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.  ☐ INFORMATION TO BE INCLUDED IN REPORT Item 5.07.   Submission of Matters to a Vote of Security Holders. On May 19, 2021, Halliburton held its Annual Meeting of Shareholders.  Shareholders were asked to consider and act upon: (1) The election of Directors; (2) Ratification of the appointment of KPMG LLP as independent public accountants to examine the financial statements and books and records of Halliburton for the year 2021; (3) Advisory approval of executive compensation; (4) A proposal to amend and restate the Halliburton Company Stock and Incentive Plan; and (5) A proposal to amend and restate the Halliburton Company Employee Stock Purchase Plan. The voting results for each matter are set out below. 1. Election of Directors:     Name of Nominee For   Against   Abstain   Broker Non-Votes     A.F. Al Khayyal 633,885,892   8,210,471   934,507   103,996,319     W.E. Albrecht 615,938,642   26,170,537   921,691   103,996,319     M.K. Banks 638,549,834   3,611,724   869,312   103,996,319     A.M. Bennett 603,061,894   39,023,975   945,001   103,996,319     M. Carroll 580,390,879   61,728,706   911,285   103,996,319     M.S. Gerber 601,905,385   40,174,210   951,275   103,996,319     P.H. Hall 614,491,360   27,630,652   908,858   103,996,319     R.A. Malone 544,693,120   97,390,029   947,721   103,996,319     J.A. Miller 603,419,629   36,597,301   3,013,940   103,996,319     B.V. Patel 638,311,216   3,746,807   972,847   103,996,319   2. Ratification of the selection of auditors:     For 737,362,282   Against 8,001,011   Abstain 1,663,896   Broker Non-Votes N/A 3. Advisory approval of executive compensation:     For 297,222,973   Against 344,681,123   Abstain 1,126,774   Broker Non-Votes 103,996,319       4. Proposal to amend and restate the Halliburton Company Stock and Incentive Plan:     For 625,833,576   Against 16,246,863   Abstain 950,431   Broker Non-Votes 103,996,319       5. Proposal to amend and restate the Halliburton Company Employee Stock Purchase Plan:     For 638,402,310   Against 3,873,352   Abstain 755,208   Broker Non-Votes 103,996,319 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:    May 21, 2021 By:   \s\ Bruce A. Metzinger     Bruce A. Metzinger     Vice President, Public Law and Assistant Secretary