Form 8-K

8-K — WESTERN DIGITAL CORP

Accession: 0001193125-26-267514

Filed: 2026-06-11

Period: 2026-06-11

CIK: 0000106040

SIC: 3572 (COMPUTER STORAGE DEVICES)

Item: Other Events

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8-K

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8-K

WESTERN DIGITAL CORP false 0000106040 0000106040 2026-06-11 2026-06-11

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): June 11, 2026

WESTERN DIGITAL CORPORATION

(Exact Name of Registrant as Specified in its Charter)

Delaware

001-08703

33-0956711

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

5601 Great Oaks Parkway

San Jose, California

95119

(Address of Principal Executive Offices)

(Zip Code)

(408) 717-6000

(Registrant’s Telephone Number, Including Area Code)

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 (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(s)

Name of each exchange

on which registered

Common Stock, $0.01 Par Value Per Share

WDC

The Nasdaq Stock Market LLC

(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 8.01

Other Events.

On June 11, 2026, Western Digital Corporation (the “Company”) entered into separate, privately negotiated exchange agreements (the “Exchange Agreements”) with certain institutional investors, pursuant to which the Company agreed to exchange an aggregate of 1,038,681 shares of common stock of Sandisk Corporation (the “Sandisk Stock”) held by it for a number of shares of the Company’s common stock held by such investors (the “Exchange WDC Shares,” and such transactions, the “Exchange Transactions”). The number of Exchange WDC Shares will be determined by the volume-weighted average prices of Sandisk Stock and the Company’s common stock over a three-day measurement period on June 16-18, 2026. These Exchange Transactions are expected to close on June 22, 2026, subject to satisfaction of customary closing conditions.

SIGNATURE

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.

WESTERN DIGITAL CORPORATION

(Registrant)

Date: June 11, 2026

By:

/s/ Cynthia Tregillis

Name:

Cynthia Tregillis

Title:

Executive Vice President, Chief Legal

Officer and Secretary

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