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DIOD · Diodes Inc /Del/

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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DIOD

Name: DIODES INC /DEL/ (DIOD) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

DIODES INC /DEL/

SEMICONDUCTORS & ELECTRONICS · SEMICONDUCTORS & RELATED DEVICES · CIK 0000029002

SEC FILINGS☆ WATCH

INSIDER NET · 180D

-$7.6M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

225

13F, latest reported quarter

REVENUE GROWTH

+13.0%

XBRL, annual

NET MARGIN

4.5%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$7.6M over 180 days

below 54% of Semiconductors & Electronics

CONGRESS

no member of Congress has reported trading it

FUNDS

225 funds added or opened last quarter

more than 68% of Semiconductors & Electronics

REVENUE

+13.0% year over year

more than 57% of Semiconductors & Electronics

MARGIN

4.5% net margin

more than 67% of Semiconductors & Electronics

BUYBACKS

$10.2M repurchased, FY to 2026-06-30

below 70% of Semiconductors & Electronics

SHORT

3.8% of shares outstanding short · 3.5 days to cover · settled 2026-07-31

below 51% of Semiconductors & Electronics

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$7.6M across 7 people in 180 days.

225 funds added or opened positions in the latest 13F quarter, of 398 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +69.1%

+69.1%12M

INSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows a net $7.6M sold by insiders over 180 days, 225 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

NVDA CRDO VICR MPWR VPLM ALAB PI MTSI MU AIP AVGO MSI

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, DIODES INC /DEL/ insiders sold a net $7.6M of stock across 217 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Tang Francis

Chief Technology Officer

SELL

2026-05-29

15,330.0

$1.7M

White Richard Dallas

Corporate Secretary

SELL

2026-05-29

2,000.0

$214.0K

White Richard Dallas

Corporate Secretary

SELL

2026-05-29

1,000.0

$104.5K

Yang Emily

SVP Worldwide Sales/Marketing

SELL

2026-05-27

3,000.0

$330.2K

Tang Francis

Chief Technology Officer

SELL

2026-05-27

5,000.0

$550.4K

217 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 212 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

7,345,758.0 sh

$803.9M

FMR LLC

4,380,124.0 sh

$479.4M

VANGUARD PORTFOLIO MANAGEMENT LLC

3,742,338.0 sh

$409.6M

STATE STREET CORP

2,605,247.0 sh

$285.1M

DIMENSIONAL FUND ADVISORS LP

2,200,506.0 sh

$240.8M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

RIVER OAK DISCOVERY FUND

$709.3K POSITION · AS OF 2026-04-30

4.6%

BLACK OAK EMERGING TECHNOLOGY FUND

$2.8M POSITION · AS OF 2026-04-30

4.5%

Cambiar Small Cap Fund

$2.8M POSITION · AS OF 2026-04-30

4.0%

Invesco Semiconductors ETF

$63.5M POSITION · AS OF 2026-04-30

3.2%

TAX MANAGED SMALL CAP PORTFOLIO

$5.4M POSITION · AS OF 2026-04-30

2.9%

Calvert Small Cap Fund

$42.9M POSITION · AS OF 2026-03-31

2.8%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2024

$4.8M

-$506.4K

$2.0M

+9%

+70%

2023

$9.5M

$13.3M

$2.0M

+14%

+3%

2022

$9.0M

-$2.2M

$2.5M

+35%

+29%

2021

$8.1M

$30.7M

$2.2M

+95%

+102%

2020

$7.9M

$21.6M

$2.1M

+25%

+46%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$1.5B	$1.3B	$1.7B	$2.0B
GROSS PROFIT	$462.4M	$435.9M	$658.2M	$827.2M
OPERATING INCOME	$35.5M	$50.5M	$250.6M	$408.2M
NET INCOME	$66.1M	$44.0M	$227.2M	$331.3M
EPS (DILUTED)	1.43	0.95	4.91	7.20
OPERATING CASH FLOW	$215.5M	$119.4M	$280.9M	$392.5M
CASH	$367.2M	$308.7M	$315.5M	$336.7M
LONG-TERM DEBT	$25.7M	$20.7M	$21.4M	$150.3M
BUYBACKS	$33.8M	$0	$0	$0

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE