Activist 13D/13G Filings - Silicon Motion Technology CORP (SIMO)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-11-12
10:34 am
Purchase
13GSILICON MOTION TECHNOLOGY CORP
SIMO
FMR LLC8,958,296
6.775%
8,958,296increase
(New Position)
View
2023-02-13
6:23 pm
Sale
13GSILICON MOTION TECHNOLOGY CORP
SIMO
CARDINAL CAPITAL MANAGEMENT LLC0
0.000%
-1,883,924decrease
(Position Closed)
View
2022-02-11
6:06 pm
Sale
13GSILICON MOTION TECHNOLOGY CORP
SIMO
CARDINAL CAPITAL MANAGEMENT LLC1,883,924
5.400%
-7,830,964decrease
(-80.61%)
View
2021-02-16
5:33 pm
Purchase
13GSILICON MOTION TECHNOLOGY CORP
SIMO
CARDINAL CAPITAL MANAGEMENT LLC9,714,888
7.000%
257,416increase
(+2.72%)
View
2021-02-11
3:13 pm
Sale
13GSILICON MOTION TECHNOLOGY CORP
SIMO
MASSACHUSETTS FINANCIAL SERVICES CO6,540,864
4.700%
-1,092,412decrease
(-14.31%)
View
2021-01-08
4:24 pm
Sale
13GSILICON MOTION TECHNOLOGY CORP
SIMO
Yiheng Capital Management L.P.6,653,936
4.780%
-1,252,104decrease
(-15.84%)
View
2020-12-08
11:23 am
Sale
13GSILICON MOTION TECHNOLOGY CORP
SIMO
MASSACHUSETTS FINANCIAL SERVICES CO7,633,276
5.400%
-7,639,084decrease
(-50.02%)
View
2020-04-06
4:01 pm
Purchase
13GSILICON MOTION TECHNOLOGY CORP
SIMO
Yiheng Capital Management L.P.7,906,040
5.410%
7,906,040increase
(New Position)
View
2020-02-14
10:04 am
Purchase
13GSILICON MOTION TECHNOLOGY CORP
SIMO
CARDINAL CAPITAL MANAGEMENT LLC9,457,472
6.500%
9,457,472increase
(New Position)
View
2020-02-13
5:59 pm
Purchase
13GSILICON MOTION TECHNOLOGY CORP
SIMO
MASSACHUSETTS FINANCIAL SERVICES CO15,272,360
10.500%
271,964increase
(+1.81%)
View
2020-02-12
1:39 pm
Sale
13GSILICON MOTION TECHNOLOGY CORP
SIMO
LAZARD ASSET MANAGEMENT LLC1,501,266
4.110%
-1,113,692decrease
(-42.59%)
View