DIODES INC /DEL/

USTechnologySIC 3674

Identifiers

Type	Value
cik	0000029002
ticker	DIOD

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Company

DIODES INC /DEL/

USTechnologySIC 3674

Filings

1,114

Transactions

2,661

Buys / Sells

45/1,252

Last tx

29 May 2026

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.

30 days

−$7.6M

Buys—

Sells$7.6M

Tx · Insiders16 · 7

90 days

−$7.6M

Buys—

Sells$7.6M

Tx · Insiders16 · 7

365 days

−$17.0M

Buys—

Sells$17.0M

Tx · Insiders32 · 8

Insider clusters

Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.

Date	Direction	Insiders	Strength	Tx	USD
29 May 2026	sell	6	strong	12	$4.9M
27 May 2026	sell	6	strong	10	$4.6M
26 May 2026	sell	5	strong	10	$4.3M
20 May 2026	sell	5	strong	6	$3.1M
15 May 2026	sell	5	strong	5	$2.9M
24 Feb 2026	sell	5	strong	7	$8.5M
13 Feb 2026	sell	5	strong	7	$1.0M

Identifiers

Type	Value
cik	0000029002
ticker	DIOD

Recent transactions

Date	Type	Insider	Qty	Price
29 May 2026	SALE	Tang Francis	15,330	112.04 USD
29 May 2026	SALE	White Richard Dallasentity	1,000	104.48 USD
29 May 2026	SALE	White Richard Dallasentity	2,000	107.01 USD
26 May 2026	TAX_WITHHOLDING	LU KEH SHEW	1,970	108.24 USD
26 May 2026	SALE	Tang Francis	4,137	108.00 USD
27 May 2026	SALE	Tang Francis	5,000	110.08 USD
26 May 2026	SALE	Yang Emily	2,000	107.52 USD
27 May 2026	SALE	Yang Emily	3,000	110.08 USD
26 May 2026	SALE	Zhao Jin	3,689	106.86 USD
26 May 2026	TAX_WITHHOLDING	Yu Gary	592	108.24 USD
27 May 2026	SALE	Yu Gary	3,632	110.08 USD
26 May 2026	SALE	Tsong Andy	1,582	106.95 USD
20 May 2026	SALE	Yang Emily	2,000	96.81 USD
19 May 2026	GIFT	Yu Gary	300	0.00 USD
15 May 2026	SALE	Yang Emily	2,000	101.47 USD
11 May 2026	GRANT_AWARD	Bull Elizabeth	3,000	0.00 USD
11 May 2026	GRANT_AWARD	Chen Button Angie	6,000	0.00 USD
11 May 2026	GRANT_AWARD	Chen Warren	3,000	0.00 USD
11 May 2026	GRANT_AWARD	RITTER PHILIP J	3,000	0.00 USD
12 May 2026	SALE	Tang Francis	3,643	108.00 USD
13 May 2026	SALE	Whitmire Brett R	16,556	103.34 USD
12 May 2026	SALE	Zhao Jin	2,760	102.36 USD
11 May 2026	GRANT_AWARD	Yu Gary	3,000	0.00 USD
12 May 2026	SALE	Tsong Andy	2,652	110.00 USD
11 May 2026	GRANT_AWARD	Su Huey-Jen Jenny	3,000	0.00 USD

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.

30 days

−$7.6M

Buys—

Sells$7.6M

Tx · Insiders16 · 7

90 days

−$7.6M

Buys—

Sells$7.6M

Tx · Insiders16 · 7

365 days

−$17.0M

Buys—

Sells$17.0M

Tx · Insiders32 · 8

Insider clusters

Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction.

Date	Direction	Insiders	Strength	Tx	USD
29 May 2026	sell	6	strong	12	$4.9M
27 May 2026	sell	6	strong	10	$4.6M
26 May 2026	sell	5	strong	10	$4.3M
20 May 2026	sell	5	strong	6	$3.1M
15 May 2026	sell	5	strong	5	$2.9M
24 Feb 2026	sell	5	strong	7	$8.5M
13 Feb 2026	sell	5	strong	7	$1.0M

Recent transactions

Date	Type	Insider	Qty	Price
29 May 2026	SALE	Tang Francis	15,330	112.04 USD
29 May 2026	SALE	White Richard Dallasentity	1,000	104.48 USD
29 May 2026	SALE	White Richard Dallasentity	2,000	107.01 USD
26 May 2026	TAX_WITHHOLDING	LU KEH SHEW	1,970	108.24 USD
26 May 2026	SALE	Tang Francis	4,137	108.00 USD
27 May 2026	SALE	Tang Francis	5,000	110.08 USD
26 May 2026	SALE	Yang Emily	2,000	107.52 USD
27 May 2026	SALE	Yang Emily	3,000	110.08 USD
26 May 2026	SALE	Zhao Jin	3,689	106.86 USD
26 May 2026	TAX_WITHHOLDING	Yu Gary	592	108.24 USD
27 May 2026	SALE	Yu Gary	3,632	110.08 USD
26 May 2026	SALE	Tsong Andy	1,582	106.95 USD
20 May 2026	SALE	Yang Emily	2,000	96.81 USD
19 May 2026	GIFT	Yu Gary	300	0.00 USD
15 May 2026	SALE	Yang Emily	2,000	101.47 USD
11 May 2026	GRANT_AWARD	Bull Elizabeth	3,000	0.00 USD
11 May 2026	GRANT_AWARD	Chen Button Angie	6,000	0.00 USD
11 May 2026	GRANT_AWARD	Chen Warren	3,000	0.00 USD
11 May 2026	GRANT_AWARD	RITTER PHILIP J	3,000	0.00 USD
12 May 2026	SALE	Tang Francis	3,643	108.00 USD
13 May 2026	SALE	Whitmire Brett R	16,556	103.34 USD
12 May 2026	SALE	Zhao Jin	2,760	102.36 USD
11 May 2026	GRANT_AWARD	Yu Gary	3,000	0.00 USD
12 May 2026	SALE	Tsong Andy	2,652	110.00 USD
11 May 2026	GRANT_AWARD	Su Huey-Jen Jenny	3,000	0.00 USD