The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Xiao Deming since year 2005.
The trader's CIK number is 1308647.
At the time of this reporting, Xiao Deming is the Pres. of MPS Asia Operations of Monolithic Power Systems Inc .
(stock ticker symbol MPWR).
See this page for all insider trading activities at Monolithic Power Systems Inc .
Stock purchases, sales, and option exercises reported by insider Xiao Deming since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-08-12
MPWR
Monolithic Power Systems Inc
Option Exercise
12,429
7.96
98,872
2008-08-12
MPWR
Monolithic Power Systems Inc
Sale
12,429
27.68
343,985
2008-08-11
MPWR
Monolithic Power Systems Inc
Sale
2,568
28.01
71,929
2008-08-07
MPWR
Monolithic Power Systems Inc
Sale
16,000
25.34
405,520
2008-08-11
MPWR
Monolithic Power Systems Inc
Sale
2,568
28.01
71,929
2008-08-07
MPWR
Monolithic Power Systems Inc
Sale
16,000
25.34
405,520
2008-05-13
MPWR
Monolithic Power Systems Inc
Option Exercise
68,333
1.20
81,999
2008-05-13
MPWR
Monolithic Power Systems Inc
Sale
68,333
25.00
1,708,325
2007-08-17
MPWR
Monolithic Power Systems Inc
Option Exercise
12,544
.80
10,035
2007-08-17
MPWR
Monolithic Power Systems Inc
Sale
12,544
19.26
241,597
2007-08-15
MPWR
Monolithic Power Systems Inc
Option Exercise
2,456
.80
1,964
2007-08-14
MPWR
Monolithic Power Systems Inc
Sale
14,000
18.52
259,217
2007-08-15
MPWR
Monolithic Power Systems Inc
Sale
2,456
19.12
46,965
2007-08-14
MPWR
Monolithic Power Systems Inc
Option Exercise
14,000
.80
11,200
2007-02-26
MPWR
Monolithic Power Systems Inc
Sale
20,000
13.45
269,000
2007-02-26
MPWR
Monolithic Power Systems Inc
Option Exercise
20,000
1.20
24,000
2007-02-21
MPWR
Monolithic Power Systems Inc
Sale
9,353
13.70
128,129
2006-05-11
MPWR
Monolithic Power Systems Inc
Option Exercise
10,000
.80
8,000
2006-05-11
MPWR
Monolithic Power Systems Inc
Sale
10,000
17.26
172,640
2005-08-16
MPWR
Monolithic Power Systems Inc
Sale
2,833
7.64
21,644
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Xiao Deming
(Pres. of MPS Asia Operations of Monolithic Power Systems Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
