SNDK

SNDK · Sandisk Corporation Common Stock

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 17, 2026

Sandisk Faces Competitive Pressure as Memory Market Shifts. Recent media coverage has focused on the growing competition in the memory chip sector. Analysts note that a Chinese rival has reported nearly $20 billion in revenue, while Samsung is also seen as a significant challenger to both Micron and Sandisk. At the same time, Sandisk’s stock has delivered strong year‑to‑date gains despite a recent 40 % pullback, keeping it on several growth‑stock watch lists. The stock is currently trading near its 52‑week low with a relatively low RSI, suggesting the market is weighing these competitive dynamics.

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Insiders & Stakes

WESTERN DIGITAL CORP
10% Owner
7,513,019
Shares held
David Goeckeler
Chairman & CEO
382,865
Shares held
Luis Felipe Visoso
EVP & CFO
132,611
Shares held
Alper Ilkbahar
EVP & Chief Technology Officer
42,109
Shares held
Bernard Shek
Chief Legal Officer and Secty
25,588
Shares held
Michael Pokorny
VP, Chief Accounting Officer
21,550
Shares held
Miyuki Suzuki
Director
9,907
Shares held
Alexy Kimberly
Director
5,401
Shares held
Cassidy Richard B. II
Director
4,914
Shares held
MASSENGILL MATTHEW E
Director
4,840
Shares held
Thomas Caulfield
Director
4,834
Shares held
KUMAR DEVINDER
Director
4,769
Shares held
Ellyn Shook
Director
4,750
Shares held
Necip Sayiner
Director
2,900
Shares held
Alexander R. Bradley
Director
863
Shares held

Transaction History

Bernard Shek▼ Sell$1.0M
Bernard Shek▼ Sell$211K
Michael Pokorny▲ Buy$0
Luis Felipe Visoso▲ Buy$0
David Goeckeler▲ Buy$0
David Goeckeler▼ Sell$63K
David Goeckeler▼ Sell$15.1M
David Goeckeler▼ Sell$1.4M
David Goeckeler▼ Sell$7.2M
David Goeckeler▼ Sell$1.8M
David Goeckeler▼ Sell$481K
David Goeckeler▼ Sell$4.1M
David Goeckeler▼ Sell$4.4M
David Goeckeler▼ Sell$6.5M
David Goeckeler▼ Sell$4.5M
David Goeckeler▼ Sell$1.0M
David Goeckeler▼ Sell$2.3M
David Goeckeler▼ Sell$1.7M
David Goeckeler▼ Sell$2.4M
David Goeckeler▼ Sell$262K
Bernard Shek▲ Buy$0
Alper Ilkbahar▲ Buy$0
Luis Felipe Visoso▼ Sell$1.6M
David Goeckeler▼ Sell$21.9M
David Goeckeler▼ Sell$276K
David Goeckeler▼ Sell$4.7M
David Goeckeler▼ Sell$3.5M
David Goeckeler▼ Sell$6.2M
David Goeckeler▼ Sell$549K
David Goeckeler▼ Sell$1.8M
David Goeckeler▼ Sell$1.1M
David Goeckeler▼ Sell$2.6M
David Goeckeler▼ Sell$4.9M
David Goeckeler▼ Sell$2.3M
David Goeckeler▼ Sell$1.3M
David Goeckeler▼ Sell$555K
Bernard Shek▼ Sell$4.1M
Alper Ilkbahar▼ Sell$187K
Alper Ilkbahar▼ Sell$313K
Alper Ilkbahar▼ Sell$63K
Alper Ilkbahar▼ Sell$63K
Alper Ilkbahar▼ Sell$5.0M
Alper Ilkbahar▼ Sell$61K
Alper Ilkbahar▼ Sell$121K
Alper Ilkbahar▼ Sell$79K
Alper Ilkbahar▼ Sell$103K
Alper Ilkbahar▼ Sell$122K
Alper Ilkbahar▼ Sell$61K
Alper Ilkbahar▼ Sell$122K
Alper Ilkbahar▼ Sell$122K
Alper Ilkbahar▼ Sell$61K
Alper Ilkbahar▼ Sell$122K
Alper Ilkbahar▼ Sell$123K
Alper Ilkbahar▼ Sell$123K
Alper Ilkbahar▼ Sell$123K
Alper Ilkbahar▼ Sell$4.0M
Alper Ilkbahar▼ Sell$124K
Alper Ilkbahar▼ Sell$124K
Alper Ilkbahar▼ Sell$62K
Alper Ilkbahar▼ Sell$186K
Alper Ilkbahar▼ Sell$62K
Alper Ilkbahar▼ Sell$121K
Alper Ilkbahar▼ Sell$125K
Alper Ilkbahar▼ Sell$62K
Bernard Shek▼ Sell$3.5M
David Goeckeler▼ Sell$16.4M
Luis Felipe Visoso▼ Sell$9.1M
Michael Pokorny▼ Sell$2.0M
Alper Ilkbahar▼ Sell$62K
Alper Ilkbahar▼ Sell$122K
Alper Ilkbahar▼ Sell$61K
Alper Ilkbahar▼ Sell$184K
Alper Ilkbahar▼ Sell$123K
Alper Ilkbahar▼ Sell$123K
Alper Ilkbahar▼ Sell$246K
Alper Ilkbahar▼ Sell$123K
Bernard Shek▼ Sell$915K
Bernard Shek▼ Sell$314K
David Goeckeler▼ Sell$73.7M
Alper Ilkbahar▼ Sell$968K
Bernard Shek▼ Sell$172K
Alper Ilkbahar▼ Sell$511K
Luis Felipe Visoso▼ Sell$2.5M
David Goeckeler▼ Sell$1.6M
Bernard Shek▼ Sell$178K
Alper Ilkbahar▲ Buy$0
Alper Ilkbahar▼ Sell$442K
Alper Ilkbahar▼ Sell$261K
Luis Felipe Visoso▼ Sell$41.1M
David Goeckeler▼ Sell$2.1M
Bernard Shek▼ Sell$697K
Bernard Shek▼ Sell$1.3M
Bernard Shek▼ Sell$256K
Bernard Shek▼ Sell$1.0M
Alper Ilkbahar▼ Sell$0
Alper Ilkbahar▼ Sell$1.8M
Alper Ilkbahar▼ Sell$705K
Alper Ilkbahar▼ Sell$1.1M
Bernard Shek▼ Sell$312K
David Goeckeler▼ Sell$2.3M
Alper Ilkbahar▼ Sell$966K
Luis Felipe Visoso▼ Sell$2.4M
Bernard Shek▼ Sell$165K
David Goeckeler▼ Sell$1.6M
Alper Ilkbahar▼ Sell$492K
Bernard Shek▼ Sell$152K
David Goeckeler▼ Sell$1.8M
Alper Ilkbahar▼ Sell$226K
Michael Pokorny▼ Sell$3.5M
Thomas Caulfield▼ Sell$0
Michael Pokorny▼ Sell$2.2M
Necip Sayiner▼ Sell$870K
Alper Ilkbahar▼ Sell$2.1M
Bernard Shek▼ Sell$37K
Bernard Shek▼ Sell$83K
Thomas Caulfield▼ Sell$0
Thomas Caulfield▼ Sell$0
Bernard Shek▼ Sell$133K
David Goeckeler▼ Sell$992K
Alper Ilkbahar▼ Sell$358K
Miyuki Suzuki▼ Sell$2.2M
Alper Ilkbahar▼ Sell$145K
Luis Felipe Visoso▼ Sell$1.0M
Bernard Shek▼ Sell$70K
David Goeckeler▼ Sell$671K
Bernard Shek▼ Sell$76K
David Goeckeler▼ Sell$845K
Alper Ilkbahar▼ Sell$79K
Bernard Shek▼ Sell$15K
Alexander R. Bradley▲ Buy$0
Bernard Shek▼ Sell$28K
Necip Sayiner▼ Sell$248K
Bernard Shek▼ Sell$47K
David Goeckeler▼ Sell$346K
Alper Ilkbahar▼ Sell$144K
Luis Felipe Visoso▼ Sell$318K
Bernard Shek▼ Sell$21K
David Goeckeler▼ Sell$207K
Alper Ilkbahar▼ Sell$64K
Bernard Shek▼ Sell$21K
Michael Pokorny▼ Sell$161K
David Goeckeler▼ Sell$255K
Alper Ilkbahar▼ Sell$32K
Miyuki Suzuki▲ Buy$0
Ellyn Shook▲ Buy$0
Necip Sayiner▲ Buy$0
Thomas Caulfield▲ Buy$0
Cassidy Richard B. II▲ Buy$0
KUMAR DEVINDER▲ Buy$0
Miyuki Suzuki▼ Sell$588K
Bernard Shek▼ Sell$54K
Bernard Shek▼ Sell$12K
Michael Pokorny▲ Buy$0
Bernard Shek▲ Buy$0
Luis Felipe Visoso▲ Buy$0
David Goeckeler▲ Buy$0
Alper Ilkbahar▲ Buy$0
Bernard Shek▼ Sell$4K
David Goeckeler▼ Sell$47K
Bernard Shek▼ Sell$10K
David Goeckeler▼ Sell$73K
Alper Ilkbahar▼ Sell$31K
Bernard Shek▼ Sell$19K
Alper Ilkbahar▼ Sell$58K
David Goeckeler▼ Sell$188K
Luis Felipe Visoso▼ Sell$289K
Alper Ilkbahar▼ Sell$49K
David Goeckeler▼ Sell$1.6M
Bernard Shek▼ Sell$5K
Luis Felipe Visoso▼ Sell$1.1M
Bernard Shek▼ Sell$1K
Bernard Shek▼ Sell$9K
WESTERN DIGITAL CORP▼ Sell—
David Goeckeler▼ Sell$37K
Bernard Shek▼ Sell$2K
Alper Ilkbahar▼ Sell$24K
Bernard Shek▼ Sell$5K
David Goeckeler▼ Sell$58K
Bernard Shek▼ Sell$3K
David Goeckeler▼ Sell$52K
Alper Ilkbahar▼ Sell$7K
Michael Pokorny▲ Buy$0
Bernard Shek▼ Sell$907
Alper Ilkbahar▼ Sell$47K
Bernard Shek▼ Sell$5K
Alper Ilkbahar▼ Sell$88K
Alper Ilkbahar▼ Sell$29K
David Goeckeler▼ Sell$194K
Thomas Caulfield▲ Buy$0
Miyuki Suzuki▲ Buy$0
Necip Sayiner▲ Buy$0
KUMAR DEVINDER▲ Buy$0
Alexy Kimberly▲ Buy$0
Cassidy Richard B. II▲ Buy$0
MASSENGILL MATTHEW E▲ Buy$0
Ellyn Shook▲ Buy$0
Miyuki Suzuki▲ Buy$0
Thomas Caulfield▲ Buy$0
Alexy Kimberly▲ Buy$0
David Goeckeler▲ Buy$0

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