WESTERN DIGITAL CORP - 09 Jun 2025 Form 4/A - Amendment Insider Report for Sandisk Corp (SNDK)

Reporting relationship: 10%+ Owner
Issuer ticker: SNDK
Reported as of: 09 Jun 2025
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 09 Jun 2025, 18:51:08 UTC
Original report date: 09 Jun 2025
Prior SEC filing: 25 Feb 2025
Source filing: View source filing
Reporting owner signature: /s/ Brandi R. Steege, Assistant Secretary

Key filing fact

WESTERN DIGITAL CORP filed Form 4/A - Amendment for Sandisk Corp (SNDK) on 09 Jun 2025.

Key facts

This page summarizes WESTERN DIGITAL CORP's Form 4/A - Amendment filing for Sandisk Corp (SNDK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 09 Jun 2025, 18:51.

Change

Previous filing in this sequence was filed on 25 Feb 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0000106040 Primary reporting owner

WESTERN DIGITAL CORP

Relationship: 10%+ Owner
Address: 5601 GREAT OAKS PARKWAY, SAN JOSE
Signature: /s/ Brandi R. Steege, Assistant Secretary
Signature date: 09 Jun 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SNDK transaction

Common Stock

Other

Transaction value
Shares: -21,314,768
Change %: -74%
Price
Shares after: 7,513,019
Date: 09 Jun 2025
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

WESTERN DIGITAL CORP is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

The reporting person exchanged 21,314,768 shares of the common stock of the Issuer to extinguish $796 million aggregate principal amount of indebtedness under a term A-3 loan of the reporting person in a debt-for-equity exchange.

Footnote F2

The value of the Issuer's common stock for purposes of the debt-for-equity exchange was $37.345 per share.

SEC remarks

This Form 4 amendment is being filed solely to correct the acquisition/disposition code to indicate that the shares of common stock were disposed by the reporting person.