Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Sep 20, 2026
Reporting period
Not applicable
Filed with the SEC
Sep 21, 2026
OfficerOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001266824-26-000203
Filed / recorded
Sep 21, 2026, 10:32 PM UTC
Added to OQRO
Oct 2, 2026, 12:29 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
WESTERN DIGITAL CORP
Issuer CIK
106040
Ticker
WDC
Reporting person
Brian Scott Davis
Relationship
Officer
Officer title
Chief Sales & Mrktng Officer
Security
Dividend Equivalent Rights
Table
Derivative (Table II)
Transaction date
Sep 20, 2026
Transaction code
M
Shares / units
8.3863
Price per share
$0.00
Acquired / disposed
Disposed (D)
Shares owned after
165.6831
Ownership form
Direct
Amendment
No
Footnotes from the filing
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.