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Silicon Motion Technology CORP

SIMO Net selling
CIK 0001329394 #1029 in the set updated 20 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$1.93M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$1.93M
6 of 6 sales
Net
−$1.93M
−$1.93M against sales at will

By person

3 insiders · 6 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
LIN KUAN-MING
Director
—
$930.32K (3)
−$930.32K
7,500
0.0056%
$2.40M
−28.6%
SHIEH HAN-PING
Director
—
$629.25K (2)
−$629.25K
6,656
0.0050%
$2.13M
−23.1%
DUANN SHII TYNG
Director
—
$367.50K (1)
−$367.50K
15,200
0.0113%
$4.87M
−9.0%

Individual transactions

6
Insider
Date
Role
Action
Shares
Price
Amount
LIN KUAN-MING
18 Jun 2026
Director
Sell
1,000
$320.31
$320.31K
SHIEH HAN-PING
18 Jun 2026
Director
Sell
1,000
$328.00
$328.00K
LIN KUAN-MING
17 Jun 2026
Director
Sell
1,000
$310.01
$310.01K
LIN KUAN-MING
17 Jun 2026
Director
Sell
1,000
$300.00
$300.00K
SHIEH HAN-PING
2 Jun 2026
Director
Sell
1,000
$301.25
$301.25K
DUANN SHII TYNG
6 May 2026
Director
Sell
1,500
$245.00
$367.50K

What was left out

Form 4 filings counted 3
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 6
Transactions with no price 0
Shares from compensation/vesting 0
History held since 7 May 2026