Sandisk Corporation (SNDK)
Nasdaq: SNDK · Computer Storage Devices · Milpitas, CA · filing with the SEC since 2024
Who owns Sandisk Corporation
As filed with the SECHolders of 5% or more
4
Blackrock, Inc. holds 7.7% of Common Stock, as its SCHEDULE 13G/A filed Oct 27, 2026 says.
Directors and officers
12
report now, of 14 people on the record since 2025. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Oct 27, 2026 · Common Stock · 6% in Jan 21, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Fmr LLC
SCHEDULE 13G/A · filed Aug 6, 2026 · COMMON STOCK · 8.7% in Apr 7, 2026
Jane Street Group, LLC
SCHEDULE 13G · filed Aug 5, 2026 · Common Stock, $0.01 Par Value Per Share
Western Digital Corporation
SCHEDULE 13G/A · filed May 15, 2026 · Common Stock, $0.01 Par Value Per Share · reported falling below 5%, from 5.2% in Jul 1, 2025
DNB Asset Management AS
SCHEDULE 13G/A · filed Nov 10, 2025 · Common Stock · reported falling below 5%, from 5.8% in Aug 12, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 11.4% in Jul 29, 2025
What SNDK reports owning in othersstakes of 5% or more, and other ties
51 subsidiaries in 32 countries, from the list filed with the 10-K filed Aug 17, 2026.
Insider tradesForm 4
77sales
0purchases
70sales on a scheduled plan
7people selling
$135Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 3, 2025 to Nov 3, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 3, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 15 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Goeckeler David | Chairman & CEO | 28 | $105M | 28 | 0 | $0 |
| Ilkbahar Alper | EVP & Chief Technology Officer | 37 | $11.4M | 34 | 0 | $0 |
| Shek Bernard | Chief Legal Officer and Secty | 7 | $9.7M | 7 | 0 | $0 |
| Pokorny Michael | VP, Chief Accounting Officer | 1 | $3.5M | 0 | 0 | $0 |
| Suzuki Miyuki | director | 1 | $2.2M | 0 | 0 | $0 |
| Visoso Luis Felipe | EVP & CFO | 1 | $1.6M | 1 | 0 | $0 |
| Sayiner Necip | director | 2 | $1.1M | 0 | 0 | $0 |