WESTERN DIGITAL CORP 8-K

What Happened

• On January 29, 2026, Western Digital Corporation announced its financial results for the fiscal second quarter ended January 2, 2026 and filed a Form 8-K (Item 2.02) to disclose the announcement. The company attached the press release announcing the quarterly results as Exhibit 99.1, which is incorporated by reference into the filing. The report was signed by Cynthia Tregillis, Executive Vice President, Chief Legal Officer and Secretary.

Key Details

• Announcement date: January 29, 2026.
• Fiscal period covered: quarter ended January 2, 2026.
• Press release attached as Exhibit 99.1 and incorporated by reference.
• Inline XBRL cover page (Exhibit 104) included in the filing.

Why It Matters

• This 8-K notifies investors that Western Digital has released its quarterly earnings and related quarterly results information (revenue, earnings, and other metrics are provided in the attached press release).
• Investors should review the attached press release and any accompanying investor presentations or calls for specific revenue, earnings, guidance, and commentary that could affect the stock.
• The filing is a routine SEC disclosure to ensure timely, public access to the company’s quarterly performance data.