White Richard Dallas

Corporate Secretary at DIODES INC /DEL/ · on record since May 26, 2010

Insider trading activity of White Richard Dallas

Transactions on record: 155; since Jul 14, 2006

Open-market buys: 4; $19.5K

Open-market sells: 73; $19.9M

Companies traded: 1; last filing Jun 1, 2026

Figures computed from official regulatory filings — .

Companies where White Richard Dallas has traded

DIODES INC /DEL/155 tx · $25.8M · Jun 1, 2026

Track record of White Richard Dallas

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of White Richard Dallas

Co-insiders of White Richard Dallas

BELTRAN CLEMENTEDIODES INC /DEL/
Bull ElizabethDIODES INC /DEL/
CHANG CHIEHDIODES INC /DEL/
Chen Button AngieDIODES INC /DEL/
CHEN C HDIODES INC /DEL/
Chen WarrenDIODES INC /DEL/
Feiger Robert EDIODES INC /DEL/
GIORDANO MICHAEL RDIODES INC /DEL/
Greene ColinDIODES INC /DEL/
Holland JulieDIODES INC /DEL/
Ho StevenDIODES INC /DEL/
Hsu Lu-PaoDIODES INC /DEL/
HUI ALEX CHI MINGDIODES INC /DEL/
KING MARK ADIODES INC /DEL/
Lee Tung CheoDIODES INC /DEL/
LIU JOSEPHDIODES INC /DEL/
LU KEH SHEWDIODES INC /DEL/
LU M KDIODES INC /DEL/
MAO SHINGDIODES INC /DEL/
Menard Peter MDIODES INC /DEL/
RITTER PHILIP JDIODES INC /DEL/
Rohrer HansDIODES INC /DEL/
SILITEK CORPDIODES INC /DEL/
SOONG RAYMONDDIODES INC /DEL/
STICH JOHN MDIODES INC /DEL/
Su Huey-Jen JennyDIODES INC /DEL/
Sung Wen-ChiDIODES INC /DEL/
Tang FrancisDIODES INC /DEL/
Tang Shiao Kwang EdmundDIODES INC /DEL/
Tsai Michael Kuo-ChihDIODES INC /DEL/
Tsong AndyDIODES INC /DEL/

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
DIODES INC /DEL/Listing on record	Jun 1, 2026	Sell	-2,000	107.01 USD	$214K		SEC
DIODES INC /DEL/Listing on record	Jun 1, 2026	Sell	-1,000	104.48 USD	$104.5K		SEC
DIODES INC /DEL/Listing on record	Mar 13, 2024	Gift	34,304	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Mar 13, 2024	Gift	-34,304	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	May 31, 2023	Sell	-2,000	96.37 USD	$192.7K		SEC
DIODES INC /DEL/Listing on record	Feb 16, 2022	Sell	-5,000	89.39 USD	$447K		SEC
DIODES INC /DEL/Listing on record	Mar 3, 2021	Other	-6,666	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Mar 3, 2021	Sell	-26,668	78.20 USD	$2.1M	Unusual size	SEC
DIODES INC /DEL/Listing on record	Mar 3, 2021	Award	13,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Feb 24, 2021	Sell	-4,966	79.80 USD	$396.3K		SEC
DIODES INC /DEL/Listing on record	Feb 18, 2021	Sell	-5,000	77.01 USD	$385.1K		SEC
DIODES INC /DEL/Listing on record	Oct 1, 2020	ExerciseD (derivative)	-3,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Oct 1, 2020	Sell	-3,500	57.00 USD	$199.5K		SEC
DIODES INC /DEL/Listing on record	Oct 1, 2020	Exercise	3,500	19.27 USD	$67.4K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	55.00 USD	$275K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	54.00 USD	$270K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Exercise	10,000	19.27 USD	$192.7K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	56.00 USD	$280K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Exercise	10,000	19.27 USD	$192.7K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	ExerciseD (derivative)	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	52.00 USD	$260K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	53.00 USD	$265K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Exercise	5,000	19.27 USD	$96.4K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
DIODES INC /DEL/Listing on record	Jun 1, 2026	Sell	-2,000	107.01 USD	$214K		SEC
DIODES INC /DEL/Listing on record	Jun 1, 2026	Sell	-1,000	104.48 USD	$104.5K		SEC
DIODES INC /DEL/Listing on record	Mar 13, 2024	Gift	34,304	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Mar 13, 2024	Gift	-34,304	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	May 31, 2023	Sell	-2,000	96.37 USD	$192.7K		SEC
DIODES INC /DEL/Listing on record	Feb 16, 2022	Sell	-5,000	89.39 USD	$447K		SEC
DIODES INC /DEL/Listing on record	Mar 3, 2021	Other	-6,666	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Mar 3, 2021	Sell	-26,668	78.20 USD	$2.1M	Unusual size	SEC
DIODES INC /DEL/Listing on record	Mar 3, 2021	Award	13,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Feb 24, 2021	Sell	-4,966	79.80 USD	$396.3K		SEC
DIODES INC /DEL/Listing on record	Feb 18, 2021	Sell	-5,000	77.01 USD	$385.1K		SEC
DIODES INC /DEL/Listing on record	Oct 1, 2020	ExerciseD (derivative)	-3,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Oct 1, 2020	Sell	-3,500	57.00 USD	$199.5K		SEC
DIODES INC /DEL/Listing on record	Oct 1, 2020	Exercise	3,500	19.27 USD	$67.4K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	55.00 USD	$275K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	54.00 USD	$270K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Exercise	10,000	19.27 USD	$192.7K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	56.00 USD	$280K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Exercise	10,000	19.27 USD	$192.7K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	ExerciseD (derivative)	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	52.00 USD	$260K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Sell	-5,000	53.00 USD	$265K		SEC
DIODES INC /DEL/Listing on record	Sep 30, 2020	Exercise	5,000	19.27 USD	$96.4K		SEC