Po Hung Tsai - 18 Mar 2026 Form 3 Insider Report for Silicon Motion Technology CORP (SIMO)

Reporting relationship: CFO
Issuer ticker: SIMO
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 09 Apr 2026, 16:09:14 UTC
Source filing: View source filing
Reporting owner signature: /s/ Po Hung Tsai

Key filing fact

Po Hung Tsai filed Form 3 for Silicon Motion Technology CORP (SIMO) on 09 Apr 2026.

Key facts

This page summarizes Po Hung Tsai's Form 3 filing for Silicon Motion Technology CORP (SIMO).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 09 Apr 2026, 16:09.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002124137 Primary reporting owner

TSAI PO HUNG

Relationship: CFO
Address: C/O SILICON MOTION TECHNOLOGY CORP., FLAT C, 19/F, WING CHEONG COMMERCIAL BLD, HONG KONG ISLAND, HONG KONG
Signature: /s/ Po Hung Tsai
Signature date: 08 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SIMO holding

American depositary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 46,350
Date: 18 Mar 2026
Ownership: By Tsai Family Living Trust Dated 10/09/2007
Footnotes: F1, F2

SIMO holding

American depositary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,900
Date: 18 Mar 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each American depositary share, represents four ordinary shares, US$0.01 par value per share, of Silicon Motion Technology Corp.

Footnote F2

These securities are held by the Tsai Family Living Trust Dated 10/09/2007, of which the reporting person and the reporting person's spouse are co-trustees and beneficiaries. The reporting person disclaims beneficial ownership except to the extent of his pecuniary interest therein.