Insider Trading for SNDK
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 0 shares
Dispositions: 600 shares
Net: -600 shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 0 shares
Dispositions: 27.2K shares
Net: -27.2K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Feb 13, 2025 to Jul 1, 2026
WESTERN DIGITAL CORP
Other10 Percent Owner
-107.5M shares
3 transactions
Goeckeler David
ExecutiveChief Executive Officer
+981.7K shares
18 transactions
Ilkbahar Alper
ExecutiveVice President
+159.7K shares
22 transactions
Pokorny Michael
ExecutiveVice President
+16.1K shares
5 transactions
Visoso Luis Felipe
ExecutiveVice President
+368.0K shares
7 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Shek Bernard | ECorporate Officer | Sale | 600 | $2,088.00 | $1,252,800.00 | 31.5K | View |
| Jun 20, 2026 | Shek Bernard | ECorporate Officer | Payment In Kind | 117 | $2,184.75 | $255,615.75 | 32.1K | View |
| Jun 3, 2026 | Shek Bernard | ECorporate Officer | Sale | 600 | $1,736.00 | $1,041,600.00 | 32.2K | View |
Jun 2, 2026 | Locked | — | — | — | — | — | — | — |
Jun 1, 2026 | Locked | — | — | — | — | — | — | — |
Jun 1, 2026 | Locked | — | — | — | — | — | — | — |
Jun 1, 2026 | Locked | — | — | — | — | — | — | — |
May 25, 2026 | Locked | — | — | — | — | — | — | — |
May 25, 2026 | Locked | — | — | — | — | — | — | — |
May 25, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 21, 2026 | Locked | — | — | — | — | — | — | — |
May 20, 2026 | Locked | — | — | — | — | — | — | — |
May 20, 2026 | Locked | — | — | — | — | — | — | — |
May 20, 2026 | Locked | — | — | — | — | — | — | — |
May 12, 2026 | Locked | — | — | — | — | — | — | — |
May 12, 2026 | Locked | — | — | — | — | — | — | — |
May 9, 2026 | Locked | — | — | — | — | — | — | — |
May 8, 2026 | Locked | — | — | — | — | — | — | — |
Apr 20, 2026 | Locked | — | — | — | — | — | — | — |
Apr 20, 2026 | Locked | — | — | — | — | — | — | — |
Mar 20, 2026 | Locked | — | — | — | — | — | — | — |
Mar 3, 2026 | Locked | — | — | — | — | — | — | — |
Mar 3, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
Feb 21, 2026 | Locked | — | — | — | — | — | — | — |
Feb 21, 2026 | Locked | — | — | — | — | — | — | — |
Feb 21, 2026 | Locked | — | — | — | — | — | — | — |
Feb 21, 2026 | Locked | — | — | — | — | — | — | — |
Feb 20, 2026 | Locked | — | — | — | — | — | — | — |
Feb 20, 2026 | Locked | — | — | — | — | — | — | — |
Feb 20, 2026 | Locked | — | — | — | — | — | — | — |
Jan 20, 2026 | Locked | — | — | — | — | — | — | — |
Dec 30, 2025 | Locked | — | — | — | — | — | — | — |
Dec 30, 2025 | Locked | — | — | — | — | — | — | — |
Dec 20, 2025 | Locked | — | — | — | — | — | — | — |
Dec 3, 2025 | Locked | — | — | — | — | — | — | — |
Nov 25, 2025 | Locked | — | — | — | — | — | — | — |
Nov 25, 2025 | Locked | — | — | — | — | — | — | — |
Nov 25, 2025 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 18, 2025 | Locked | — | — | — | — | — | — | — |
Nov 17, 2025 | Locked | — | — | — | — | — | — | — |
Oct 20, 2025 | Locked | — | — | — | — | — | — | — |
Sep 20, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Sep 3, 2025 | Locked | — | — | — | — | — | — | — |
Aug 27, 2025 | Locked | — | — | — | — | — | — | — |
Aug 27, 2025 | Locked | — | — | — | — | — | — | — |
Aug 25, 2025 | Locked | — | — | — | — | — | — | — |
Aug 25, 2025 | Locked | — | — | — | — | — | — | — |
Aug 25, 2025 | Locked | — | — | — | — | — | — | — |
Aug 21, 2025 | Locked | — | — | — | — | — | — | — |
Aug 21, 2025 | Locked | — | — | — | — | — | — | — |
Aug 21, 2025 | Locked | — | — | — | — | — | — | — |
Aug 21, 2025 | Locked | — | — | — | — | — | — | — |
Aug 20, 2025 | Locked | — | — | — | — | — | — | — |
Aug 20, 2025 | Locked | — | — | — | — | — | — | — |
Aug 20, 2025 | Locked | — | — | — | — | — | — | — |
Aug 20, 2025 | Locked | — | — | — | — | — | — | — |
Jul 20, 2025 | Locked | — | — | — | — | — | — | — |
Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
Jun 9, 2025 | Locked | — | — | — | — | — | — | — |
May 27, 2025 | Locked | — | — | — | — | — | — | — |
May 27, 2025 | Locked | — | — | — | — | — | — | — |
May 25, 2025 | Locked | — | — | — | — | — | — | — |
May 25, 2025 | Locked | — | — | — | — | — | — | — |
May 25, 2025 | Locked | — | — | — | — | — | — | — |
May 20, 2025 | Locked | — | — | — | — | — | — | — |
May 20, 2025 | Locked | — | — | — | — | — | — | — |
May 20, 2025 | Locked | — | — | — | — | — | — | — |
May 9, 2025 | Locked | — | — | — | — | — | — | — |
May 9, 2025 | Locked | — | — | — | — | — | — | — |
May 9, 2025 | Locked | — | — | — | — | — | — | — |
May 9, 2025 | Locked | — | — | — | — | — | — | — |
May 9, 2025 | Locked | — | — | — | — | — | — | — |
Apr 20, 2025 | Locked | — | — | — | — | — | — | — |
Apr 20, 2025 | Locked | — | — | — | — | — | — | — |
Feb 21, 2025 | Locked | — | — | — | — | — | — | — |
Feb 13, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of SNDK stock, which is typically a strong positive signal.