SEC Form 4 · accession 0001242648-26-000032
Sandisk Corp · SNDK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David Goeckeler
Officer — Chairman & CEO · Director
Period of report
Sep 14, 2026
Accepted (ET)
Sep 16, 2026 · 7:41 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0002023554
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Sep 14, 2026 | S | 14,364 | $1,522.5874 | D | 432,884 | D | |
| Common Stock | Sep 14, 2026 | S | 181 | $1,522.87 | D | 432,703 | D | |
| Common StockF3 | Sep 14, 2026 | S | 3,075 | $1,524.2678 | D | 429,628 | D | |
| Common StockF4 | Sep 14, 2026 | S | 2,280 | $1,526.4463 | D | 427,348 | D | |
| Common StockF5 | Sep 14, 2026 | S | 4,080 | $1,528.4464 | D | 423,268 | D | |
| Common Stock | Sep 14, 2026 | S | 359 | $1,529.36 | D | 422,909 | D | |
| Common Stock | Sep 14, 2026 | S | 1,200 | $1,532.17 | D | 421,709 | D | |
| Common StockF6 | Sep 14, 2026 | S | 700 | $1,535.1168 | D | 421,009 | D | |
| Common StockF7 | Sep 14, 2026 | S | 1,695 | $1,535.9626 | D | 419,314 | D | |
| Common StockF8 | Sep 14, 2026 | S | 3,200 | $1,537.6776 | D | 416,114 | D | |
| Common Stock | Sep 14, 2026 | S | 1,480 | $1,539.19 | D | 414,634 | D | |
| Common StockF9 | Sep 14, 2026 | S | 864 | $1,540.7796 | D | 413,770 | D | |
| Common StockF10 | Sep 14, 2026 | S | 360 | $1,541.8811 | D | 413,410 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 29, 2026.
- F10Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1541.88 to a high of $1541.89. 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.
- F2Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1521.85 to a high of $1522.75. 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.
- F3Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1524.00 to a high of $1524.66. 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.
- F4Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1526.42 to a high of $1526.48. 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.
- F5Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1528.00 to a high of $1528.56. 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.
- F6Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1534.60 to a high of $1535.58. 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.
- F7Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1535.92 to a high of $1536.36. 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.
- F8Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1537.60 to a high of $1537.83. 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.
- F9Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1540.30 to a high of $1541.00. 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.