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Sandisk SNDK

Sandisk is the 65th largest S&P 500 company by market cap, worth $181 billion. It joined the S&P 500 in the week of 28 Nov 2025, after its spin-off from Western Digital. 8 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 4 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 10.0% of the company.

Chair and CEO
David Goeckeler
Sector
Information Technology
Sub-industry
Technology Hardware, Storage & Peripherals
Headquarters
Milpitas, California
Founded
1988
More
Wikipedia
Market cap
$181B
65th largest, 23 Oct 2026 close
Revenue
$20.2B
Fiscal year 2026
Price to sales
8.9
Market cap over revenue
Employees
11,100
10-K, 3 Jul 2026
Market cap per employee
$16M
Market cap over employees
Connections
6
S&P 500 companies sharing a director or officer

Largest institutional holders

Each fund group's share of Sandisk. Where a company has several share classes, the share is of its total value.

13F filings for the quarter to 30 Jun 2026

These five hold 30.0% of Sandisk.

Source: SEC Form 13F data sets, SEC XBRL shares outstanding · All holders

Board and officers

6 people here also hold roles at other S&P 500 companies.

Roles filed up to 30 Sep 2026

NameTitle
Directors (8)
David GoeckelerChairman & CEOAlso at Automatic Data ProcessingChairman & CEO
Alexander R. BradleyDirectorAlso at First SolarLast filed 2 Jan 2026Director
Richard B. Cassidy IIDirectorAlso at Microchip TechnologyLast filed 19 Nov 2025Director
Thomas CaulfieldDirectorDirector
Devinder KumarDirectorAlso at CienaLast filed 19 Nov 2025Director
Necip SayinerDirectorAlso at TeradyneDirector
Ellyn ShookDirectorLast filed 19 Nov 2025Director
Miyuki SuzukiDirectorAlso at TwilioLast filed 26 Feb 2026Director
Officers (4)
Luis Felipe VisosoEVP & CFOLast filed 21 Sep 2026EVP & CFO
Alper IlkbaharEVP & Chief Technology OfficerLast filed 21 Sep 2026EVP & Chief Technology Officer
Michael PokornyVP, Chief Accounting OfficerLast filed 21 Sep 2026VP, Chief Accounting Officer
Bernard ShekChief Legal Officer and SectyLast filed 21 Sep 2026Chief Legal Officer and Secty

Source: SEC insider filings (Forms 3, 4 and 5), Sandisk's Form 4 filings · All directors and officers

Companies that share people with Sandisk

Each person's title here, then at the other company.

  • Automatic Data Processing ADP
    • David Goeckeler: Chairman & CEO here, Director there
  • Ciena CIEN
    • Devinder Kumar: Director here, Director there
  • First Solar FSLR
    • Alexander R. Bradley: Director here, Chief Financial Officer there
  • Microchip Technology MCHP
    • Richard B. Cassidy II: Director here, Director there
  • Teradyne TER
    • Necip Sayiner: Director here, Director there
  • Twilio TWLO
    • Miyuki Suzuki: Director here, Director there

Source: SEC insider filings · See the whole network

Sandisk's market cap since February 2025

Weekly, up to 23 Oct 2026

Apr 2025JulOctJan 2026AprJulOct$181B

Source: Yahoo Finance closing prices, SEC XBRL shares outstanding

Workforce

Headcount at 3 Jul 2026

Employees
11,100
As of July 2026, our global team includes approximately 11,100 employees across 33 countries— 74% in Asia Pacific, 19% in the Americas, and 7% in Europe, the Middle East, and Africa.
Sandisk Form 10-K

Source: Sandisk Form 10-K

Insider trades

Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.

Trades from 30 Sep 2025 to 30 Sep 2026

Directors and officers sold $133 million of stock in 14 sales and made no open-market purchases in the 12 months to 30 Sep 2026.

DatePersonTitleTypeSharesValue
17 Sep 2026SaleDavid GoeckelerChairman & CEOChairman & CEOSale33,841$53M
15 Sep 2026SaleLuis Felipe VisosoEVP & CFOEVP & CFOSale1,000$1.6M
14 Sep 2026SaleDavid GoeckelerChairman & CEOChairman & CEOSale33,838$52M
8 Sep 2026SaleBernard ShekChief Legal Officer and SectyChief Legal Officer and SectySale2,308$4.1M
3 Sep 2026SaleAlper IlkbaharEVP & Chief Technology OfficerEVP & Chief Technology OfficerSale5,112$7.9M
1 Sep 2026SaleBernard ShekChief Legal Officer and SectyChief Legal Officer and SectySale600$915K
3 Aug 2026SaleBernard ShekChief Legal Officer and SectyChief Legal Officer and SectySale600$697K
1 Jul 2026SaleBernard ShekChief Legal Officer and SectyChief Legal Officer and SectySale600$1.3M
3 Jun 2026SaleBernard ShekChief Legal Officer and SectyChief Legal Officer and SectySale600$1.0M
1 Jun 2026SaleAlper IlkbaharEVP & Chief Technology OfficerEVP & Chief Technology OfficerSale2,000$3.5M

Showing 10 of 14 trades

Source: SEC insider transactions data sets, Sandisk's Form 4 filings

Trades by members of Congress and officials

Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.

Trades from 20 Oct 2023 to 20 Oct 2026

8 people disclosed 10 purchases and 6 sales of Sandisk stock since October 2023.

DateMember or officialTypeAmount
7 May 2026Josh Gottheimer (House, D-NJ)House, D-NJ · BoughtPurchase$1,001 to $15,000$1K to $15K
27 Apr 2026Donald J Trump (President)President · SoldSale$100,001 to $250,000$100K to $250K
15 Apr 2026Donald J Trump (President)President · BoughtPurchase$1,001 to $15,000$1K to $15K
27 Mar 2026Alan Armstrong (Senate, R-OK)Senate, R-OK · BoughtPurchase$1,001 to $15,000$1K to $15K
17 Mar 2026Donald J Trump (President)President · BoughtPurchase$1,001 to $15,000$1K to $15K
13 Mar 2026Gilbert Cisneros (House, D-CA)House, D-CA · BoughtPurchase$1,001 to $15,000$1K to $15K
12 Feb 2026Donald J Trump (President)President · BoughtPurchase$1,001 to $15,000$1K to $15K
29 Jan 2026Rohit Khanna (House, D-CA)House, D-CA · BoughtPurchase$1,001 to $15,000$1K to $15K
23 Jan 2026Rohit Khanna (House, D-CA)House, D-CA · BoughtPurchase$1,001 to $15,000$1K to $15K
9 Jan 2026Gilbert Cisneros (House, D-CA)House, D-CA · BoughtPurchase$1,001 to $15,000$1K to $15K

Showing 10 of 16 trades

Source: House, Senate and OGE disclosures via the Congress trading monitor

Not on file: no WARN layoff notices under its own name since October 2023.