SEC Form 4 · accession 0001242648-26-000041
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 17, 2026
Accepted (ET)
Sep 21, 2026 · 6:03 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 StockF1 | Sep 17, 2026 | A | 3,296 | $0.00 | A | 416,706 | D | |
| Common StockF3 | Sep 17, 2026 | S | 40 | $1,567.2555 | D | 416,666 | D | |
| Common StockF4 | Sep 17, 2026 | S | 9,604 | $1,568.9988 | D | 407,062 | D | |
| Common StockF5 | Sep 17, 2026 | S | 910 | $1,570.0407 | D | 406,152 | D | |
| Common StockF6 | Sep 17, 2026 | S | 4,558 | $1,571.2108 | D | 401,594 | D | |
| Common StockF7 | Sep 17, 2026 | S | 1,157 | $1,572.6026 | D | 400,437 | D | |
| Common StockF8 | Sep 17, 2026 | S | 306 | $1,573.1541 | D | 400,131 | D | |
| Common StockF9 | Sep 17, 2026 | S | 2,588 | $1,574.5674 | D | 397,543 | D | |
| Common StockF10 | Sep 17, 2026 | S | 2,778 | $1,575.5829 | D | 394,765 | D | |
| Common StockF11 | Sep 17, 2026 | S | 4,139 | $1,576.8204 | D | 390,626 | D | |
| Common StockF12 | Sep 17, 2026 | S | 2,876 | $1,578.3401 | D | 387,750 | D | |
| Common StockF13 | Sep 17, 2026 | S | 640 | $1,579.405 | D | 387,110 | D | |
| Common StockF14 | Sep 17, 2026 | S | 1,480 | $1,580.2465 | D | 385,630 | D | |
| Common StockF15 | Sep 17, 2026 | S | 1,080 | $1,583.7989 | D | 384,550 | D | |
| Common StockF16 | Sep 17, 2026 | S | 1,520 | $1,585.8487 | D | 383,030 | D | |
| Common Stock | Sep 17, 2026 | S | 165 | $1,587.00 | D | 382,865 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
- F10Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1575.30 to a high of $1576.20. 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.
- F11Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1576.59 to a high of $1577.00. 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.
- F12Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1577.90 to a high of $1578.66. 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.
- F13Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1579.00 to a high of $1579.72. 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.
- F14Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1580.06 to a high of $1580.51. 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.
- F15Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1583.65 to a high of $1584.00. 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.
- F16Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1585.04 to a high of $1586.01. 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.
- F2The 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.
- F3Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1567.00 to a high of $1567.49. 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 $1568.44 to a high of $1569.03. 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.
- F5Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1569.605 to a high of $1570.56. 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 $1570.62 to a high of $1571.61. 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 $1571.74 to a high of $1572.66. 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.
- F8Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $1572.92 to a high of $1573.71. 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 $1574.24 to a high of $1575.11. 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.