Transaction · 0001242648-26-000045

Shek Bernard

Shek Bernard, CLO, reported an open-market or private sale at Sandisk Corp involving 600.000000 shares for an estimated $1040964.00. Reported holdings after the transaction were 25588.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCLO
SNDKSandisk Corp
Filing timeOct 03
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded2.29%Shares sold ÷ (holdings after + shares sold). Estimated position before: 26,188 shares.

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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$1,719.99
Pre-filing
1mo ago -10.6%1w ago +2.0%1d ago +1.2%
Returns since
7d30d90d180d1y

SNDK price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SNDK since 2026-10-03Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001242648-26-000045
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 03, 2026, 12:02 AM · 2d delay
Shares
600 sh
$1,734.94 per share
Estimated value
-$1.04M
Computed from shares × price
Holdings after
25.5k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Sale Repeat Seller 10b5-1 Detected
0score
Filing-only score

0

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

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

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

    The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 4, 2026.

Original filing · 0001242648-26-000045
Related transactions

0 other filings

Same reporting owner
Recent company activity

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SNDK