Dudediligence.

Sandisk Corporation

SNDKNASDAQ · Computer Storage Devices
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$140.2M

9 notices · 88,482 sh

Mar 3 to Oct 4

Reported ·

$11.4M

8 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

1 of 8 reported sales carry the 10b5-1 box. Together they are under 0.01% of the shares on issue.

PLANNED · FORM 144Mar 3 to Oct 4REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-17: DAVID GOECKELER, Form 1442026-09-15: LUIS VISOSO, Form 1442026-09-14: DAVID GOECKELER, Form 1442026-09-08: BERNARD SHEK, Form 1442026-09-03: ALPER ILKBAHAR, Form 1442026-06-03: BERNARD SHEK, Form 1442026-06-01: ALPER ILKBAHAR, Form 1442026-05-12: MICHAEL POKORNY, Form 1442026-05-08: NECIP SAYINER, Form 1442025-12-03: Sayiner Necip, sold2026-02-25: Suzuki Miyuki, sold2026-05-08: Sayiner Necip, sold2026-05-12: Pokorny Michael, sold2026-06-01: Ilkbahar Alper, sold2026-06-03: Shek Bernard, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-17DAVID GOECKELER, Chairman and CEO$51.4M
33,841 shplan 2026-05-29Form 4s on file end Jun 23144 ↗
2026-09-15LUIS VISOSO, EVP and Chief Financial Office$4,655,970
3,000 shplan 2026-05-22Form 4s on file end Jun 23144 ↗
2026-09-14DAVID GOECKELER, Chairman and CEO$55.3M
33,838 shplan 2026-05-29Form 4s on file end Jun 23144 ↗
2026-09-08BERNARD SHEK, Chief Legal Officer & Secty$7,147,920
4,108 shplan 2026-03-04Form 4s on file end Jun 23144 ↗
2026-09-03ALPER ILKBAHAR, EVP, Chief Technology Officer$9,739,818
6,270 shplan 2026-06-04Form 4s on file end Jun 23144 ↗
2026-06-03BERNARD SHEK, Chief Legal Officer & Secty$4,119,264
2,400 shplan 2026-03-04144 ↗
Form 4, 2026-06-05: sold 600 at $1736.00 Form 4 ↗
2026-06-01ALPER ILKBAHAR, EVP, Chief Technology Officer$3,513,153
2,000 shno plan date144 ↗
Form 4, 2026-06-02: sold 2,000 at $1756.58 Form 4 ↗
2026-05-12MICHAEL POKORNY, VP, Chief Accounting Officer$3,488,436
2,446 shno plan date144 ↗
Form 4, 2026-05-14: sold 2,446 at $1426.18 Form 4 ↗
2026-05-08NECIP SAYINER, Director$870,301
579 shno plan date144 ↗
Form 4, 2026-05-11: sold 579 at $1503.11 Form 4 ↗