Keh Shew Lu - 20 Feb 2026 Form 4 Insider Report for DIODES INC /DEL/ (DIOD)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
24 Feb 2026, 15:01:02 UTC
Prior SEC filing
04 Feb 2026
Next SEC filing
28 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Brett R. Whitmire as Power of Attorney for Keh-Shew Lu

Key filing fact

Keh Shew Lu filed Form 4 for DIODES INC /DEL/ (DIOD) on 24 Feb 2026.

Key facts

  • This page summarizes Keh Shew Lu's Form 4 filing for DIODES INC /DEL/ (DIOD).
  • 2 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 24 Feb 2026, 15:01.

Change

  • Previous filing in this sequence was filed on 04 Feb 2026.
  • Current net transaction value: -$7,521,102.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001196531 Primary reporting owner

LU KEH SHEW

Relationship
Director
Address
4949 HEDGCOXE ROAD, SUITE 200, PLANO
Signature
Brett R. Whitmire as Power of Attorney for Keh-Shew Lu
Signature date
24 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DIOD transaction

Diodes Incorporated Common Stock

Sale

Transaction value
$3,167,845
Shares
-46,734
Change %
-17%
Price
$67.78
Shares after
225,152
Date
20 Feb 2026
Ownership
Lu Grandchildren's Trust
Footnotes
F1
DIOD transaction

Diodes Incorporated Common Stock

Sale

Transaction value
$4,353,257
Shares
-64,266
Change %
-26%
Price
$67.74
Shares after
180,131
Date
20 Feb 2026
Ownership
Texastac Investments, LP
Footnotes
F2
DIOD holding

Diodes Incorporated Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
92,275
Date
20 Feb 2026
Ownership
Direct
DIOD holding

Diodes Incorporated Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,000
Date
20 Feb 2026
Ownership
The Lu Family Foundation
DIOD holding

Diodes Incorporated Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
4,700
Date
20 Feb 2026
Ownership
The Lu 2017 Irrevocable Trust
DIOD holding

Diodes Incorporated Common Stock - Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
50,000
Date
20 Feb 2026
Ownership
Direct
Footnotes
F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.53 to $68.995, inclusive. The reporting person undertakes to provide to Diodes Incorporated, any security holder of Diodes Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.53 to $68.995, inclusive. The reporting person undertakes to provide to Diodes Incorporated, any security holder of Diodes Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

Footnote F3

The amount of securities beneficially owned was decreased by 42,000 because the 2023 PSU Award had no settlment of shares.

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