Form 4 for SIMO Silicon Motion Technology CORP

Accepted 2026-06-24 10:28:29 ET · period of report 2026-06-17 · accession 0000898432-26-000432 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-06-24 10:28	2026-06-17+	SIMO	LIN KUAN-MING	Dir	S - Sale	$310.11	-3,000	7,500	-29%	-$930.3K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	American depositary shares	2026-06-17	S	D	1,000	$300.00	9,500	D	—	—	(F1) Each American depositary share ("ADS") represents four ordinary shares, US$0.01 par value per share, of Silicon Motion Technology Corp. (the "Issuer").
2	Common	American depositary shares	2026-06-17	S	D	1,000	$310.01	8,500	D	—	—	(F1) Each American depositary share ("ADS") represents four ordinary shares, US$0.01 par value per share, of Silicon Motion Technology Corp. (the "Issuer"). (F2) The price reported in Column 4 is a weighted average price per ADS. These ADSs were sold in multiple transactions at prices ranging from $310.00 to $310.09 per ADS, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of ADSs sold at each separate price within the ranges set forth in this footnote.
3	Common	American depositary shares	2026-06-18	S	D	1,000	$320.31	7,500	D	—	—	(F1) Each American depositary share ("ADS") represents four ordinary shares, US$0.01 par value per share, of Silicon Motion Technology Corp. (the "Issuer").