Transaction · 0001242648-26-000040

Shek Bernard

Shek Bernard, CLO, reported a transaction classified as withholding at Sandisk Corp involving 118.000000 shares for an estimated $211434.76. Reported holdings after the transaction were 26188.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FCLO
SNDKSandisk Corp
Trade date
Sep 20, 2026
Filing date
Sep 21, 2026
View on SEC Insider profile
Estimated value-$211kShares × reported price
Shares traded118$1,791.82 per share
Holdings after26.1kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

SNDK price since this filing

Daily closing prices, with the filing date and available return windows
SNDK · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -9.7%1w ago -7.5%1d ago +1.4%
Returns since7d -3.0%30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001242648-26-000040
Common Stock
Transaction date
Sep 20, 2026
Filed Sep 21, 2026, 10:03 PM · 1d delay
Shares
118 sh
$1,791.82 per share
Estimated value
-$211k
Computed from shares × price
Holdings after
26,188 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

-12 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tax_withholding-22 points

    transaction_code = F

    Tax withholding on vesting shares is mechanical.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Legal Officer and Secty

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

  2. F2

    Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Original filing · 0001242648-26-000040
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

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