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Insider Trading - MONOLITHIC POWER SYSTEMS INC (MPWR)

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"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
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MPWR Insider Trading Transactions for MONOLITHIC POWER SYSTEMS INC
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2019-01-14
Sale
2019-01-15
5:53 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $120.6 $1,808,863 570,921
(Indirect
Direct)
View
2018-12-10
Sale
2018-12-11
5:03 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $120.2 $1,802,346 585,921
(Indirect
Direct)
View
2018-12-03
Sale
2018-12-06
5:01 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
35,171 $134.8 $4,740,168 1,074,394
(Indirect
Direct)
View
2018-11-26
Sale
2018-11-27
5:30 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
10,000 $126.2 $1,261,846 600,921
(Indirect
Direct)
View
2018-11-16
Sale
2018-11-20
7:30 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
5,641 $126.5 $713,307 306,646
(Direct)
View
2018-11-05
Sale
2018-11-06
5:20 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
4,819 $121.7 $586,625 318,312
(Indirect
Direct)
View
2018-11-05
Sale
2018-11-06
5:19 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
5,808 $121.7 $707,016 402,033
(Indirect
Direct)
View
2018-11-05
Sale
2018-11-06
5:07 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
15,867 $121.7 $1,931,509 1,109,565
(Indirect
Direct)
View
2018-11-05
Sale
2018-11-06
5:00 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
4,819 $121.7 $586,625 307,551
(Direct)
View
2018-10-22
Sale
2018-10-23
4:52 pm
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
1,088 $114.6 $124,696 54,987
(Direct)
View
2018-10-08
Sale
2018-10-09
5:41 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $116.6 $1,748,250 611,815
(Indirect
Direct)
View
2018-10-01
Sale
2018-10-02
5:18 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
15,870 $126.2 $2,002,492 1,074,167
(Indirect
Direct)
View
2018-09-10
Sale
2018-09-11
5:43 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $146.3 $2,194,000 626,815
(Indirect
Direct)
View
2018-08-31
Sale
2018-09-05
5:24 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
10,000 $148.6 $1,485,500 300,171
(Indirect
Direct)
View
2018-09-04
Sale
2018-09-05
5:21 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
25,332 $150.4 $3,808,942 1,090,037
(Indirect
Direct)
View
2018-08-27
Sale
2018-08-29
4:55 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
3,334 $150 $500,105 305,171
(Indirect
Direct)
View
2018-08-15
Sale
2018-08-27
5:01 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
5,497 $145.8 $801,587 314,002
(Indirect
Direct)
View
2018-08-15
Sale
2018-08-22
4:03 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
5,795 $143.8 $833,405 290,205
(Direct)
View
2018-08-17
Sale
2018-08-20
6:02 pm
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
181 $140 $25,332 56,125
(Direct)
View
2018-08-14
Sale
2018-08-16
4:50 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
10,737 $141 $1,514,098 389,218
(Indirect
Direct)
View
2018-08-14
Sale
2018-08-16
4:44 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
17,634 $141 $2,487,212 1,115,369
(Indirect
Direct)
View
2018-08-10
Sale
2018-08-14
5:43 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
11,081 $138.9 $1,539,452 313,929
(Indirect
Direct)
View
2018-08-03
Sale
2018-08-07
5:34 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
4,729 $135.6 $641,485 326,720
(Indirect
Direct)
View
2018-08-03
Sale
2018-08-07
5:33 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
5,718 $135.7 $775,689 392,772
(Indirect
Direct)
View
2018-08-03
Sale
2018-08-07
5:25 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
15,572 $135.6 $2,112,330 1,138,632
(Indirect
Direct)
View
2018-08-03
Sale
2018-08-07
5:12 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
4,729 $135.6 $641,485 291,851
(Direct)
View
2018-07-09
Sale
2018-07-10
4:16 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $137.3 $2,059,652 641,815
(Indirect
Direct)
View
2018-07-02
Sale
2018-07-03
3:13 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
20,000 $133 $2,659,494 1,148,575
(Indirect
Direct)
View
2018-06-01
Sale
2018-06-04
5:24 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
20,000 $133 $2,660,936 1,168,575
(Indirect
Direct)
View
2018-05-29
Sale
2018-05-30
5:20 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
6,900 $131.4 $906,500 396,336
(Indirect
Direct)
View
2018-05-22
Sale
2018-05-24
4:13 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
6,161 $130.1 $801,543 403,236
(Indirect
Direct)
View
2018-05-18
Sale
2018-05-22
5:16 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
4,816 $130 $626,080 329,739
(Indirect
Direct)
View
2018-05-21
Sale
2018-05-22
5:03 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
5,070 $130.9 $663,694 299,593
(Direct)
View
2018-05-18
Sale
2018-05-21
5:46 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
3,000 $129.2 $387,687 409,397
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2018-11-16
Disposition
2018-11-20
7:29 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
36 $127.2 54,951
(Direct)
View
2018-11-16
Disposition
2018-11-20
7:29 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
42 $127.2 54,951
(Direct)
View
2018-11-16
Disposition
2018-11-20
7:29 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
52 $127.2 54,951
(Direct)
View
2018-11-16
Disposition
2018-11-20
7:29 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
37 $127.2 54,951
(Direct)
View
2018-11-16
Disposition
2018-11-20
7:29 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
14 $127.2 54,951
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
12,885 $0 407,841
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
15,075 $0 407,841
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
12,885 $0 407,841
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
15,075 $0 407,841
(Direct)
View
2018-10-25
Option Award
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
48,000 $0 407,841
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
12,885 $0 323,131
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
15,075 $0 323,131
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
12,885 $0 323,131
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
15,075 $0 323,131
(Direct)
View
2018-10-25
Option Award
2018-10-29
7:16 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
48,000 $0 323,131
(Direct)
View
2018-10-25
Option Award
2018-10-29
7:15 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
48,000 $0 48,000
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:11 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
12,885 $0 312,370
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:11 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
15,075 $0 312,370
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:11 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
12,885 $0 312,370
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:11 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
15,075 $0 312,370
(Direct)
View
2018-10-25
Option Award
2018-10-29
7:11 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
48,000 $0 312,370
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:07 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
23,625 $0 1,125,432
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:07 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
27,640 $0 1,125,432
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:07 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
23,625 $0 1,125,432
(Direct)
View
2018-10-25
Exercise
2018-10-29
7:07 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
27,640 $0 1,125,432
(Direct)
View
2018-10-25
Option Award
2018-10-29
7:07 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
108,000 $0 1,125,432
(Direct)
View
2018-08-15
Other
2018-08-27
5:01 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
73 $98.74 314,002
(Direct)
View
2018-08-15
Other
2018-08-22
4:03 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
64 $98.74 290,205
(Direct)
View
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