AGILENT TECHNOLOGIES, INC. — Board/Management Information 2026

May 4, 2026

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 04, 2026

AGILENT TECHNOLOGIES, INC.

(Exact name of Registrant as Specified in Its Charter)

Delaware	001-15405	77-0518772
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)
5301 Stevens Creek Boulevard
Santa Clara , California		95051
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: 800 227-9770

(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(s)	Name of each exchange on which registered
Common Stock, $0.01 par value	A	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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b) As previously disclosed, on March 31, 2026, Bret DiMarco, Senior Vice President, Chief Legal Officer and Secretary of Agilent Technologies, Inc. (the “Company”), entered into a transition and general release agreement with the Company (the “Transition Agreement”) pursuant to which Mr. DiMarco will resign from such roles upon the earlier to occur of the start date of a new Chief Legal Officer or September 30, 2026.

On May 4, 2026, the Company appointed Michael Buckner as the new Chief Legal Officer and, as a result, effective on such date, Mr. DiMarco resigned from his positions as Senior Vice President, Chief Legal Officer and Secretary of the Company. In accordance with the Transition Agreement, Mr. DiMarco will remain employed as a Special Advisor in order to provide transitional assistance through December 1, 2026.

Item 7.01 Regulation FD Disclosure.

The Company issued a press release on May 4, 2026 announcing the appointment of Michael Buckner as the Company's Chief Legal Officer. A copy of the press release is furnished as Exhibit 99.1 to this report.

The information in this Item 7.01 and Exhibit 99.1 attached hereto are intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or

otherwise subject to the liabilities of that section, nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.	Description
99.1	Press release dated May 4, 2026, announcing new Chief Legal Officer
104	Cover Page Interactive Data File (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.

Agilent Technologies, Inc. — /s/ Padraig McDonnell
Padraig McDonnell President and Chief Executive Officer