The open-market sale by the CLO is notable in isolation but small relative to company size. Tax-withholding surrenders are routine post-vesting events. Monitor for any 10b5-1 plan adoption or additional open-market selling by C-suite in coming weeks.
Price Chart
Executive Summary
Sandisk Corp insiders executed a cluster of sales totaling ~$4.1M in open-market selling by the Chief Legal Officer, alongside $31M in tax-withholding share surrenders by the CEO, CFO, and other officers. The open-market sale is modest relative to market cap and the tax-withholding transactions are non-discretionary, making the cluster largely routine.
Key Financial Metrics
Key Facts
- Chief Legal Officer Bernard Shek sold 2,308 shares open-market on 2026-09-08 for ~$4.08M
- CEO David Goeckeler surrendered 10,540 shares for tax withholding on 2026-09-03 valued at ~$16.4M
- CFO Luis Felipe Visoso surrendered 5,838 shares for tax withholding on 2026-09-03 valued at ~$9.1M
- Total open-market selling across the cluster is ~$4.1M; tax-withholding transactions total ~$31M and carry no discretionary signal
- No 10b5-1 plan indication provided for the open-market sale
Financial Impact
Open-market sales of ~$4.1M represent a trivial fraction of Sandisk's market cap; tax-withholding transactions are non-cash and non-discretionary
Risk Factors
- Further unplanned open-market selling by senior executives could signal reduced conviction
- No explicit 10b5-1 plan disclosed for the CLO's sale leaves ambiguity about intent
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-SNDK-1788915017565 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 5d ago | Institutional Cluster | $1,260.93 | awaiting T+20 | — | $1,255.58 (−0.42%) |
Oct 12, 2026 14d ago | Institutional Cluster | $1,487.33 | awaiting T+20 | — | $1,255.58 (−15.58%) |
Oct 6, 2026 20d ago | DEFA14A | $1,692.42 | awaiting T+20 | — | $1,255.58 (−25.81%) |
Oct 6, 2026 20d ago | DEF 14A | $1,692.42 | awaiting T+20 | — | $1,255.58 (−25.81%) |
Sep 16, 2026 5w ago | Insider Cluster | $1,614.39 $1,394.83 | ▲ +13.60% | ▲ +14.81% | $1,255.58 (+22.23%) |
Sep 16, 2026 5w ago | Insider Cluster | $1,614.39 $1,394.83 | ▲ +13.60% | ▲ +14.81% | $1,255.58 (+22.23%) |
Sep 8, 2026 6w ago | Insider Cluster | $1,764.17 $1,692.42 | ▼ −4.07% | ▼ −6.01% | $1,255.58 (−28.83%) |
Jun 11, 2026 19w ago | Institutional Cluster | $1,881.51 $1,858.27 | ▼ −1.24% | ▼ −3.13% | $1,255.58 (−33.27%) |
Jun 5, 2026 20w ago | Insider Cluster | $1,642.00 $1,744.43 | ▲ +6.24% | ▲ +4.61% | $1,255.58 (−23.53%) |
Feb 28, 2026 34w ago | Institutional Cluster | $619.08 $572.50 | ▼ −7.52% | ▲ +0.41% | $1,255.58 (+102.81%) |
US Market Status
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