Transaction · 0001040470-26-000277

WIMMERS DIDIER

WIMMERS DIDIER, EVR, D, reported a transaction classified as withholding at AEHR TEST SYSTEMS involving 54.000000 shares for an estimated $5486.40. Reported holdings after the transaction were 13636.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FEVR, D
AEHRAEHR TEST SYSTEMS
Filing timeOct 02
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated 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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$107.21
Pre-filing
1mo ago -28.6%1w ago -9.1%1d ago -7.1%
Returns since
7d30d90d180d1y

AEHR price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
AEHR since 2026-10-02Filed yesterday · 1 day of post-filing data
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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
withholding
Code F
Identifier
0001040470-26-000277
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 02, 2026, 10:13 PM · 1d delay
Shares
54 sh
$101.60 per share
Estimated value
-$5.48k
Computed from shares × price
Holdings after
13.6k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
-12score
Filing-only score

-12

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.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Executive VP of R&D

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

    These shares have been purchased through the company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" Per Internal Revenue Code Section 423. This purchase is exempt f…

  2. F2

    Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

  3. F3

    The amount reported includes shares subject to unvested restricted stock units.

Original filing · 0001040470-26-000277
Related transactions

0 other filings

Same reporting owner
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