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Other insiders

David Goeckeler

Transactions disclosed by this reporting insider. Insider filers can be individuals or organisations.

Source last checked 2026-10-12 01:37 UTC. Reporting dates appear with the records.

Stock growth & value

Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.

Latest stored close
$1,487.33
SNDK · 2026-10-12 · USD
Stock price change
+$1,360.04
+1068.46% over the displayed dates
Chart dates
2025-10-14 – 2026-10-12
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 14, 2025Oct 12, 2026
Starting investment
$10K
2025-10-14 · hypothetical
Investment value
$116.8K
As of 2026-10-12
Estimated gain / loss
+$106,845.78
+1068.46%

Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.

Collected Form 4 activity · 2026-08-20 – 2026-09-17. Priced non-derivative purchases and sales, including scheduled trades; excludes grants, exercises and tax withholding. These totals do not change with the chart period.

Disclosed purchases
—
No priced purchase collected
Disclosed sales
$105M
Sale proceeds, not profit

33 transaction lines

SEC Form 4 records. Grants, exercises, tax withholding and scheduled sales retain their labels.

CompanyActionValue
SNDKSandisk Corp2026-09-17
Grant10b5-1 plan
—
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$4.1M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$4.4M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$2.3M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$1.7M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$261.9K
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$481.4K
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$6.5M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$4.5M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$1M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$2.4M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$15.1M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$1.8M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$62.7K
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$1.4M
SNDKSandisk Corp2026-09-17
Sale10b5-1 plan
$7.2M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$1.3M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$21.9M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$4.7M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$3.5M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$6.2M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$1.8M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$555.1K
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$549K
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$1.1M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$2.6M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$4.9M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$2.3M
SNDKSandisk Corp2026-09-14
Sale10b5-1 plan
$275.6K
SNDKSandisk Corp2026-09-03
Withheld for tax
$16.4M
SNDKSandisk Corp2026-08-25
Withheld for tax
$73.7M
SNDKSandisk Corp2026-08-21
Withheld for tax
$1.6M
SNDKSandisk Corp2026-08-20
Withheld for tax
$2.1M

Original sources

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