Insider trade

Officer sold ~$393K of DIOD shares in the open market

Traded May 12, 2026 · Filed May 13, 2026

~$393K
Approx. value · 3,643 sh @ $108.00: 96K
Holds after · shares reported: +0.1%
stock since the trade · S&P 500 +5.0%, $103.45 → $103.53 on Oct 5

Why it stands out

Diodes's Chief Technology Officer sold $393K of Diodes shares. The filing does not indicate a pre-arranged trading plan.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: May 12, 2026
Reporting period: Not applicable
Filed with the SEC: May 13, 2026

Officer$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$393,444

Shares × reported transaction price

Timing vs results

on the day of results (May 12, 2026), 85 days before results of Aug 5, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	−7.1%	−0.7%	−6.4%
30 days	+9.2%	+0.9%	+8.3%
90 days	+3.3%	+3.3%	0.0%

Past results only. Not a forecast.

Source receipt

Record ID: 0001363562-26-000002
Filed / recorded: May 13, 2026, 9:50 PM UTC
Added to OQRO: Oct 6, 2026, 10:35 PM UTC
Parser: form4-xml-v2
Data quality: Verified: identifiers matched exactly
Issuer: DIODES INC /DEL/
Issuer CIK: 29002
Ticker: DIOD
Reporting person: Francis Tang
Relationship: Officer
Officer title: Chief Technology Officer
Security: Diodes Incorporated Common Stock
Table: Non-derivative (Table I)
Transaction date: May 12, 2026
Transaction code: S
Shares / units: 3,643
Price per share: $108.00
Acquired / disposed: Disposed (D)
Shares owned after: 95,905
Ownership form: Direct
Amendment: No

Around the same time

Francis TangChief Technology Officer

Filed 4mo ago

Sold

~$1.72M15K sh @ $112.04

Traded May 29 · filed 3 days laterNot under a reported trading plan

Diodes's Chief Technology Officer sold $1.72M of Diodes shares. The filing does not indicate a pre-arranged trading plan.

More Official record

Richard Dallas WhiteCorporate Secretary

Filed 4mo ago

Sold

~$104K1,000 sh @ $104.48

Traded May 29 · filed 3 days laterNot under a reported trading plan

Diodes's Corporate Secretary sold $104K of Diodes shares. The filing does not indicate a pre-arranged trading plan.

More Official record

Richard Dallas WhiteCorporate Secretary

Filed 4mo ago

Sold

~$214K2,000 sh @ $107.01

Traded May 29 · filed 3 days laterNot under a reported trading plan

Diodes's Corporate Secretary sold $214K of Diodes shares. The filing does not indicate a pre-arranged trading plan.

More Official record