Insider trade

Officer sold ~$550K of DIOD shares in the open market

Traded May 27, 2026 · Filed May 27, 2026

~$550K
Approx. value · 5,000 sh @ $110.08: 87K
Holds after · shares reported: −5.1%
stock since the trade · S&P 500 +3.3%, $109.13 → $103.53 on Oct 5

Why it stands out

Diodes's Chief Technology Officer sold $550K 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 27, 2026
Reporting period: Not applicable
Filed with the SEC: May 27, 2026

Officer$500K–$1M

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$550,400

Shares × reported transaction price

Timing vs results

15 days after results of May 12, 2026, 70 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	+2.4%	+0.3%	+2.0%
30 days	−5.4%	−1.8%	−3.6%
90 days	−17.6%	+1.5%	−19.1%

Past results only. Not a forecast.

Source receipt

Record ID: 0001363562-26-000004
Filed / recorded: May 27, 2026, 10:04 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 27, 2026
Transaction code: S
Shares / units: 5,000
Price per share: $110.08
Acquired / disposed: Disposed (D)
Shares owned after: 86,768
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