Silicon Motion (NASDAQ: SIMO) director reports 73,870 ADS holdings

Rhea-AI Filing Summary

Silicon Motion Technology Corp director LIU LIEN CHUN has reported initial holdings of 73,870 American depositary shares (ADS). This Form 3 filing establishes the director’s ownership position in Silicon Motion. Each ADS represents four ordinary shares of the company, giving investors a clearer view of this board member’s equity stake.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider LIU LIEN CHUN

Role Director

Type	Security	Shares	Price	Value
holding	American depositary shares	--	--	--

Holdings After Transaction: American depositary shares — 73,870 shares (Direct)

Footnotes (1)

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Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

LIU LIEN CHUN

(Last) (First) (Middle)

C/O SILICON MOTION TECHNOLOGY CORP.

FLAT C, 19/F, WING CHEONG COMMERCIAL BLD

(Street)

HONG KONG ISLAND 00000

(City) (State) (Zip)

TAIWAN, PROVINCE OF CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Silicon Motion Technology CORP [ SIMO ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
American depositary shares(1)	73,870	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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

	/s/ Lien Chun Liu	03/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Silicon Motion (SIMO) director LIU LIEN CHUN report in this Form 3?

The director reports holding 73,870 American depositary shares of Silicon Motion Technology Corp. This Form 3 serves as an initial statement of ownership, showing the director’s equity position upon becoming subject to SEC reporting rules.

What is the significance of 73,870 ADS for Silicon Motion (SIMO)?

The filing shows LIU LIEN CHUN directly holds 73,870 ADS of Silicon Motion. This quantifies the director’s stake in the company and provides transparency around insider ownership, without indicating any recent purchase or sale activity.

How many ordinary shares does each Silicon Motion (SIMO) ADS represent?

Each Silicon Motion American depositary share represents four ordinary shares, according to the filing footnote. ADS structures allow investors to trade foreign company shares more easily on U.S. markets through these bundled ordinary share units.

Does this Silicon Motion (SIMO) Form 3 show any insider buying or selling?

No buy or sell transactions are shown; the entry is a holding record. The Form 3 simply discloses the director’s existing ownership of 73,870 ADS, rather than reporting a new market trade or option exercise.

Is the Silicon Motion (SIMO) Form 3 ownership held directly or indirectly?

The filing classifies the 73,870 ADS as directly owned by LIU LIEN CHUN. There is no indication in the provided data that the shares are held through a trust, partnership, or other indirect ownership vehicle.