DG
David Goeckeler
Chairman & CEODirector

David Goeckeler insider trades: Sandisk (SNDK) stock sales

Chairman & CEO, Sandisk Last trade Sep 17, 2026 84 Form 4 filings
$105.0M
Sold, last 12 months
2 sales
$0
Bought, last 12 months
0 buys
10
Open-market trades
since 2018
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where David reports to the SEC

Open-market buys and sales

10 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 17, 2026SNDK↓ Sell$53.3M
Sep 14, 2026SNDK↓ Sell$51.7M
Oct 25, 2024WDC↓ Sell$5.4M
Sep 26, 2024WDC↓ Sell$5.3M
Feb 18, 2020CSCO↓ Sell$1.9M
Sep 20, 2019CSCO↓ Sell$3.4M
Mar 12, 2019CSCO↓ Sell$1.6M
Sep 20, 2018CSCO↓ Sell$3.0M
Jun 22, 2018CSCO↓ Sell$1.5M
Mar 15, 2018CSCO↓ Sell$941K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other SNDK insiders

Open-market trades in the last 12 months

About David Goeckeler's insider trades

David Goeckeler is Chairman & CEO at Sandisk (SNDK). Since Mar 15, 2018, David has reported no open-market purchases and 10 sales worth $128.0M on SEC Form 4. In the last 12 months: 2 sales ($105.0M).

Their filings also include shares withheld for taxes (57 filings), grants and awards (26 filings), option exercises (3 filings), gifts (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SNDK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.