Sandisk CTO sells 4,712 shares under 10b5-1
Sandisk’s EVP & Chief Technology Officer reported selling 4,712 shares under a pre-arranged Rule 10b5-1 trading plan on September 3, 2026.
Rhea-AI Filing Summary
Sandisk Corp (SNDK) reported that EVP & Chief Technology Officer Alper Ilkbahar sold company common stock in a series of open-market transactions on September 3, 2026. The filing shows 4,712 shares sold across 30 trades at prices generally between about $1,513 and $1,559 per share, all effected under a Rule 10b5-1 trading plan adopted on June 4, 2026.
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Insights
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Insider Trade Summary 10b5-1
Net Seller: 4,712 shares
Net Sell
30 txns
Insider
Ilkbahar Alper
Role
EVP & Chief Technology Officer
Sold
4,712 shs ($7.26M)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Common Stock F1 | 40 | $1,513.23 | $61K |
| Sale | Common Stock F1, F2 | 80 | $1,515.045 | $121K |
| Sale | Common Stock F1, F3 | 52 | $1,517.6823 | $79K |
| Sale | Common Stock F1, F4 | 68 | $1,519.2312 | $103K |
| Sale | Common Stock F1, F5 | 80 | $1,520.93 | $122K |
| Sale | Common Stock F1 | 40 | $1,522.10 | $61K |
| Sale | Common Stock F1, F6 | 80 | $1,523.605 | $122K |
| Sale | Common Stock F1, F7 | 80 | $1,526.81 | $122K |
| Sale | Common Stock F1 | 40 | $1,527.58 | $61K |
| Sale | Common Stock F1, F8 | 80 | $1,529.705 | $122K |
| Sale | Common Stock F1, F9 | 80 | $1,530.52 | $122K |
| Sale | Common Stock F1 | 40 | $1,532.02 | $61K |
| Sale | Common Stock F1, F10 | 120 | $1,533.69 | $184K |
| Sale | Common Stock F1, F11 | 80 | $1,534.48 | $123K |
| Sale | Common Stock F1, F12 | 80 | $1,535.655 | $123K |
| Sale | Common Stock F1, F13 | 160 | $1,537.4875 | $246K |
| Sale | Common Stock F1, F14 | 80 | $1,538.41 | $123K |
| Sale | Common Stock F1, F15 | 80 | $1,539.61 | $123K |
| Sale | Common Stock F1, F16 | 80 | $1,541.005 | $123K |
| Sale | Common Stock F1, F17 | 80 | $1,542.675 | $123K |
| Sale | Common Stock F1, F18 | 2,594 | $1,543.7634 | $4.00M |
| Sale | Common Stock F1, F19 | 80 | $1,546.02 | $124K |
| Sale | Common Stock F1, F20 | 80 | $1,547.46 | $124K |
| Sale | Common Stock F1 | 40 | $1,548.85 | $62K |
| Sale | Common Stock F1 | 40 | $1,550.48 | $62K |
| Sale | Common Stock F1, F21 | 120 | $1,553.35 | $186K |
| Sale | Common Stock F1 | 40 | $1,554.02 | $62K |
| Sale | Common Stock F1, F22 | 78 | $1,555.5677 | $121K |
| Sale | Common Stock F1, F23 | 80 | $1,557.785 | $125K |
| Sale | Common Stock F1 | 40 | $1,558.90 | $62K |
Holdings After Transaction:
Common Stock — 44,134 shares (Direct)
Footnotes (23)
- F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 4, 2026.
- F2. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1514.89 to a high of $1515.20. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F3. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1517.68 to a high of $1517.69. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F4. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1518.79 to a high of $1519.54. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F5. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1520.47 to a high of $1521.39. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F6. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1523.40 to a high of $1523.81 The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F7. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1526.57 to a high of $1527.05. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F8. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1529.22 to a high of $1530.19. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F9. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1530.45 to a high of $1530.59. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F10. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1533.17 to a high of $1534.14. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F11. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1534.17 to a high of $1534.79. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F12. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1535.28 to a high of $1536.03. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F13. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1537.18 to a high of $1537.90. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F14. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1538.34 to a high of $1538.48. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F15. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1539.46 to a high of $1539.76. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F16. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1540.85 to a high of $1541.16. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F17. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1542.65 to a high of $1542.70. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F18. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1543.75 to a high of $1544.62. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F19. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1545.94 to a high of $1546.10. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F20. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1547.04 to a high of $1547.88. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F21. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1552.99 to a high of $1553.86. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F22. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1555.48 to a high of $1555.66. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
- F23. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1557.62 to a high of $1557.95. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
Key Figures
Shares sold: 4,712 shares
Number of sale transactions: 30 transactions
Lowest reported sale price per share: $1,513.23 per share
+3 more
6 metrics
Shares sold
4,712 shares
Total Sandisk common shares sold by Alper Ilkbahar on September 3, 2026
Number of sale transactions
30 transactions
Separate non-derivative sale entries reported on September 3, 2026
Lowest reported sale price per share
$1,513.23 per share
Lowest individual sale price among reported transactions on September 3, 2026
Highest reported sale price per share
$1,558.90 per share
Highest individual sale price among reported transactions on September 3, 2026
Rule 10b5-1 plan adoption date
June 4, 2026
Date Alper Ilkbahar adopted the trading plan governing these sales
Net buy/sell direction
Net sale of 4,712 shares
All reported transactions were sales of Sandisk common stock
Key Terms
Rule 10b5-1 trading plan, weighted average sale price per share, multiple transactions, Securities and Exchange Commission
4 terms
Rule 10b5-1 trading plan regulatory
"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
multiple transactions financial
"These shares were sold in multiple transactions at prices ranging from a low"
Securities and Exchange Commission regulatory
"or the staff of the Securities and Exchange Commission, upon request, full information"
A national government agency that enforces rules for buying, selling and disclosing information about stocks and other investments, acting like a referee and scorekeeper for financial markets. It requires companies to share clear, regular financial and business information and investigates fraud or rule-breaking, which matters to investors because those rules and disclosures help ensure fair prices, reduce hidden risks and make it easier to compare investment choices.
FAQ
What insider transaction did Sandisk Corp (SNDK) report for Alper Ilkbahar?
Sandisk Corp reported that EVP & Chief Technology Officer Alper Ilkbahar sold 4,712 shares of Sandisk common stock in multiple open-market transactions on September 3, 2026, as disclosed on a Form 4 filing.
Were Alper Ilkbahar’s Sandisk (SNDK) stock sales made under a Rule 10b5-1 plan?
Yes. A footnote states that all sales reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Alper Ilkbahar on June 4, 2026, and the Rule 10b5-1 checkbox is affirmed.
What is Alper Ilkbahar’s role at Sandisk Corp (SNDK) in this Form 4?
The Form 4 identifies Alper Ilkbahar as an officer of Sandisk Corp, serving as EVP & Chief Technology Officer, and the reported transactions involve his directly held Sandisk common stock.
Does the Form 4 for Sandisk (SNDK) disclose holdings after Alper Ilkbahar’s sales?
The non-derivative transaction rows report the sales but show the field for shares owned following the transaction as not filled in, and there are no separate holding entries in this Form 4.
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