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Detailed Insider History for:
MONOLITHIC POWER SYSTEMS INC: MPWR
Price: 8/8/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$804.29 $959.64 $438.86 $38,519 48 608 0.8% 6.0% 101.22% 3.33%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Semiconductors & Related Devices
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
249
18%
29%
1
SCIAMMAS MAURICE
VP,SO
S
$1,972,982
4,305
---
10/2/23
---
$458.30
184,059
-2.3
D
R
10/4/23 - 4:22:14 pm
2
1y
195
13%
38%
1
TSENG SARIA
VP,GC
S
$1,972,982
4,305
---
10/2/23
---
$458.30
253,335
-1.7
D
R
10/4/23 - 4:21:57 pm
3
1y
309
14%
33%
1
XIAO DEMING
PR,OO
S
$1,972,982
4,305
---
10/2/23
---
$458.30
252,482
-1.7
D
R
10/4/23 - 4:21:47 pm
4
1y
136
20%
35%
1
BLEGEN THEODORE
CFO
S
$414,762
905
---
10/2/23
---
$458.30
121,440
-0.7
D
R
10/4/23 - 4:21:36 pm
5
1y
88
30%
24%
2
CHANG KUO WEI HERBERT
DIR
S
$250,000
500
---
8/29/23
---
$500.00
1,793
-21.8
D
---
8/29/23 - 4:24:35 pm
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