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): November 10, 2025

SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY

(Exact name of registrant as specified in its charter)

Ireland

001-31560

98-1597419

(State or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(I.R.S. Employer

Identification Number)

121 Woodlands Avenue 5,

Singapore

739009

(Address of principal executive office)

(Zip Code)

Registrant’s telephone number, including area code: (65) 6018-2562

N/A

(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 (see General Instruction A.2. below):

☐	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

Ordinary Shares, par value $0.00001 per share

STX

The NASDAQ Global Select Market

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 3.02.

Unregistered Sales of Equity Securities.

The information set forth under Item 8.01 is incorporated into this Item 3.02 by reference.

The Exchanges (as defined below) were conducted as private placements, and the aggregate of 4,313,941 ordinary shares issued in the Exchanges were issued pursuant to the exemption from the registration requirements of the Securities Act of 1933, as amended (the “Securities Act”), afforded by Section 4(a)(2) of the Securities Act in transactions not involving any public offering.

Item 7.01.

Regulation FD Disclosure.

On November 13, 2025, Seagate Technology Holdings Public Limited Company (the “Company”) issued a press release relating to the closing of the Exchanges.

The information in Item 7.01, including Exhibit 99.1, of this Current Report on Form 8-K is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as shall be expressly set forth by specific reference in such a filing.

Item 8.01

Other Events.

On November 13, 2025, the Company issued a press release announcing the closing of a transaction the Company previously disclosed in a Current Report on the Form 8-K filed on November 5, 2025, whereby the Company and its subsidiary, Seagate HDD Cayman (“Seagate HDD”) entered into separate, privately negotiated exchange agreements (the “Exchange Agreements”) with a limited number of holders of Seagate HDD’s 3.50% Exchangeable Senior Notes due 2028 (the “Notes”) to exchange (collectively, the “Exchanges”) $500 million principal amount of Notes for consideration consisting of an aggregate of approximately $503.4 million in cash and 4,313,941 ordinary shares of the Company. The number of ordinary shares of the Company issued pursuant to the Exchanges was determined over the one trading day period beginning on, and including, November 5, 2025. The Exchanges were consummated on November 10, 2025 and November 12, 2025.

A copy of the Company’s press release is furnished hereto as Exhibit 99.1.

Item 9.01

Financial Statements and Exhibits.

(d)

Exhibits


Exhibit No.		Description

99.1		Press release of Seagate Technology Holdings Public Limited Company, dated November 13, 2025

104		Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: November 13, 2025

SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY

/s/ Gianluca Romano

Gianluca Romano

Executive Vice President and Chief Financial Officer (Principal Financial and Accounting Officer)

Seagate Technology Holdings plc 8-K