Goeckeler David's Form 4 filing
Sandisk Corp (SNDK) · filed Sep 21, 2026
- Accession no.
- 0001242648-26-000041
- Filed
- Sep 21, 2026, 6:03 PM ET
- Trade date
- Sep 17, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Checked
This filing lists 16 non-derivative transactions. Open-market sales total $53.3M. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Goeckeler DavidCIK 0001713941 | Director, Officer (Chairman & CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Common Stock | AGrant or awardAcquired | +3,296 | $0.00 | $0 | 416,706 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −40 | $1,567.26F3 | −$62,690.22 | 416,666 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −9,604 | $1,569.00F4 | −$15,068,664.48 | 407,062 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −910 | $1,570.04F5 | −$1,428,737.04 | 406,152 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −4,558 | $1,571.21F6 | −$7,161,578.83 | 401,594 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −1,157 | $1,572.60F7 | −$1,819,501.21 | 400,437 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −306 | $1,573.15F8 | −$481,385.15 | 400,131 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −2,588 | $1,574.57F9 | −$4,074,980.43 | 397,543 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −2,778 | $1,575.58F10 | −$4,376,969.3 | 394,765 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −4,139 | $1,576.82F11 | −$6,526,459.64 | 390,626 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −2,876 | $1,578.34F12 | −$4,539,306.13 | 387,750 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −640 | $1,579.41F13 | −$1,010,819.2 | 387,110 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −1,480 | $1,580.25F14 | −$2,338,764.82 | 385,630 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −1,080 | $1,583.80F15 | −$1,710,502.81 | 384,550 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −1,520 | $1,585.85F16 | −$2,410,490.02 | 383,030 | Direct | |
| Sep 17, 2026 | Common Stock | SSaleDisposed | −165 | $1,587.00 | −$261,855 | 382,865 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F3
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F4
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F5
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F6
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F7
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F8
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F9
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F10
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F11
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F12
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F13
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F14
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F15
Represents 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.
Referenced by the price of 1 transaction in Table I.
- F16
Represents 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.
Referenced by the price of 1 transaction in Table I.