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Other insiders

Bernard Shek

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
+$1,352.72
+1004.92% over the displayed dates
Chart dates
2025-10-13 – 2026-10-12
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 13, 2025Oct 12, 2026
Starting investment
$10K
2025-10-13 · hypothetical
Investment value
$110.5K
As of 2026-10-12
Estimated gain / loss
+$100,491.79
+1004.92%

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 · 2026-07-01 – 2026-09-20. 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
$6.9M
Sale proceeds, not profit

10 transaction lines

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

CompanyActionValue
SNDKSandisk Corp2026-09-20
Withheld for tax
$211.4K
SNDKSandisk Corp2026-09-17
Grant
—
SNDKSandisk Corp2026-09-08
Sale10b5-1 plan
$4.1M
SNDKSandisk Corp2026-09-03
Withheld for tax10b5-1 plan
$3.5M
SNDKSandisk Corp2026-09-01
Sale10b5-1 plan
$915.4K
SNDKSandisk Corp2026-08-25
Withheld for tax
$313.9K
SNDKSandisk Corp2026-08-21
Withheld for tax
$172.4K
SNDKSandisk Corp2026-08-20
Withheld for tax
$177.7K
SNDKSandisk Corp2026-08-03
Sale10b5-1 plan
$697.3K
SNDKSandisk Corp2026-07-01
Sale10b5-1 plan
$1.3M

Original sources

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