The CEO's $21.87M open-market sale is the dominant signal here. While insider sales are often liquidity-driven, the size and concentration in the CEO suggest potential concern about near-term valuation or upcoming news. Monitor for any 8-K filings or earnings pre-announcements in the following weeks that could explain the timing.
Price Chart
Executive Summary
Sandisk Corp's CEO and CFO sold a combined $23.44M in open-market sales over a 4-day window, with the CEO alone selling $21.87M. This represents approximately 0.2% of the company's market cap, a modest but notable insider sale cluster. The sales are not clearly plan-driven based on the data provided, and the CEO's large sale carries more weight than routine CFO sales.
Key Financial Metrics
Key Facts
- CEO David Goeckeler sold 14,400 shares for $21.87M on 2026-09-14
- CFO Luis Felipe Visoso sold 1,000 shares for $1.57M on 2026-09-15
- Total insider sales of $23.44M represent ~0.2% of market cap
- Both sales are open-market (code S) with no 10b5-1 plan indicated
- Cluster occurred over a 4-day window (2026-09-10 to 2026-09-17)
Financial Impact
CEO sale of $21.87M and CFO sale of $1.57M, totaling $23.44M in insider selling
Risk Factors
- CEO selling a large position without a disclosed 10b5-1 plan could signal negative private information
- CFO selling alongside CEO amplifies the bearish signal
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-SNDK-1790028194909 |
Track record builds as more directional reports settle.
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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