SNDK
Sandisk Corp
NASDAQ · Technology · Hardware, Equipment & Parts · US
$1,370.59
+5.49%0
Insider buys (3m)
42
Insider sells (3m)
-$118.5M
Net value (3m)
-0.2%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 2, 2026 | Shek Bernard · officer: Chief Legal Officer and Secty | Sale | 600 | $1.7K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 9,604 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 165 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 2,588 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 640 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 306 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 1,157 | $1.6K |
| Sep 21, 2026 | Shek Bernard · officer: Chief Legal Officer and Secty | F-InKind | 118 | $1.8K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 1,480 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 2,876 | $1.6K |
| Sep 21, 2026 | Ilkbahar Alper · officer: EVP & Chief Technology Officer | A-Award | 1,619 | $0.00 |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 4,558 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 40 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 4,139 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 1,520 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 1,080 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 910 | $1.6K |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 2,778 | $1.6K |
| Sep 21, 2026 | Shek Bernard · officer: Chief Legal Officer and Secty | A-Award | 1,001 | $0.00 |
| Sep 21, 2026 | Visoso Luis Felipe · officer: EVP & CFO | A-Award | 1,635 | $0.00 |
| Sep 21, 2026 | Goeckeler David · director, officer: Chairman & CEO | A-Award | 3,296 | $0.00 |
| Sep 21, 2026 | Pokorny Michael · officer: VP, Chief Accounting Officer | A-Award | 458 | $0.00 |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 864 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 1,480 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 700 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 4,080 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 360 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 1,200 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 359 | $1.5K |
| Sep 16, 2026 | Goeckeler David · director, officer: Chairman & CEO | Sale | 181 | $1.5K |
Institutional positioning
13F filings over the trailing two quarters
New 1233Increased 953Reduced 796Sold out 118
| Filer | Action | Shares | Filed |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 17,752,573 | Aug 14, 2026 |
| FMR LLC | Reduced | 13,389,985 | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 11,145,894 | Aug 14, 2026 |
| BLACKROCK, INC. | Increased | 10,403,455 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 10,295,300 | Aug 7, 2026 |
| CITADEL ADVISORS LLC | Increased | 9,769,881 | Sep 2, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 9,668,255 | Aug 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 9,637,444 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 9,526,119 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 8,660,561 | Aug 14, 2026 |
| FMR LLC | Reduced | 7,861,665 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 7,511,354 | May 12, 2026 |
| CITADEL ADVISORS LLC | Increased | 6,601,711 | May 15, 2026 |
| STATE STREET CORP | Increased | 5,927,453 | Sep 22, 2026 |
| Invesco Ltd. | Increased | 5,610,346 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 2, 2026