WDC WESTERN DIGITAL CORP
Price Chart
Executive Summary
Two WDC insiders — a director and the Chief Legal Officer — sold a total of $512K in open-market sales over two days. The dollar amount is negligible relative to WDC's $183B market cap (0.0003%), making this a routine, non-informational cluster. The CLO's sale follows a pattern of derivative exercises and tax-withholding transactions on May 25, suggesting the open-market sale is likely for tax or diversification purposes rather than a bearish signal.
Key Financial Metrics
Actionable Insight
No actionable signal from this cluster. The dollar amounts are trivial for a company of WDC's size, and the CLO's sale follows a pattern of derivative exercises and tax withholding. Monitor for any material change in insider buying patterns or a sudden increase in C-suite open-market sales before drawing conclusions.
Key Facts
- Director Bruce E. Kiddoo sold 750 shares at $528.52 on May 28, total $396K.
- CLO Cynthia L. Tregillis sold 214 shares at $539.63 on May 27, total $115K.
- Total open-market sales of $512K represent ~0.0003% of WDC's $183.1B market cap.
- Multiple C-suite executives (CEO, CLO, CSMO, COO) exercised derivatives and surrendered shares for tax withholding on May 25 — non-cash events with no economic signal.
- The CLO's open-market sale follows her derivative exercise and tax-withholding transactions, consistent with routine post-vesting portfolio management.
Financial Impact
Total insider sales of $512K are immaterial relative to $183.1B market cap.
Risk Factors
- Insider sales could accelerate if the stock continues to appreciate, but current levels are routine.
- No evidence of informed selling — the cluster is consistent with normal portfolio rebalancing.
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-WDC-1780092832480 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 3, 2026
2d ago
|
8-K
| — | awaiting T+20 | — | — |
|
Jun 2, 2026
3d ago
|
Insider Cluster
| $563.09 awaiting T+20 | awaiting T+20 | — | $511.72 (−9.12%) |
|
Jun 2, 2026
3d ago
|
Insider Cluster
| — | awaiting T+20 | — | — |
|
May 29, 2026
7d ago
|
Insider Cluster
| — | awaiting T+20 | — | — |
|
May 28, 2026
8d ago
|
8-K
| — | awaiting T+20 | — | — |
|
May 4, 2026
4w ago
|
Insider Cluster
| $441.37 $546.20 | ▲ +23.75% | ▲ +18.11% | $511.72 (+15.94%) |
|
May 1, 2026
5w ago
|
Insider Cluster
| $431.40 $546.20 | ▲ +26.61% | ▲ +21.33% | $511.72 (+18.62%) |
|
Mar 2, 2026
13w ago
|
Insider Cluster
| $269.93 $251.56 | ▲ +6.81% | ▼ −1.13% | $511.72 (−89.58%) |
|
Feb 28, 2026
13w ago
|
Institutional Cluster
| $269.93 $251.56 | ▼ −6.81% | ▲ +1.13% | $511.72 (+89.58%) |
|
Feb 26, 2026
14w ago
|
Insider Cluster
| $281.78 $273.29 | ▼ −3.01% | ▲ +3.39% | $511.72 (+81.61%) |
US Market Status
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