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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
2019-03-21
Sale
2019-03-22
6:19 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
3,563 $145 $516,635 445,166
(Indirect
Direct)
View
2019-03-11
Sale
2019-03-12
5:00 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $137 $2,055,216 527,260
(Indirect
Direct)
View
2019-02-25
Sale
2019-02-27
6:27 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
75,241 $136.3 $10,252,004 1,202,378
(Indirect
Direct)
View
2019-02-15
Sale
2019-02-27
6:20 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
13,979 $138.7 $1,939,473 367,835
(Indirect
Direct)
View
2019-02-15
Sale
2019-02-21
5:20 pm
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
181 $137.2 $24,839 85,323
(Direct)
View
2019-02-21
Sale
2019-02-21
5:18 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
10,000 $134.7 $1,346,640 542,260
(Indirect
Direct)
View
2019-02-15
Sale
2019-02-21
4:31 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
22,403 $136.9 $3,067,642 351,016
(Direct)
View
2019-02-14
Sale
2019-02-19
5:11 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
20,047 $135.1 $2,707,837 1,221,378
(Indirect
Direct)
View
2019-02-11
Sale
2019-02-13
5:17 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
21,308 $130.7 $2,784,042 389,020
(Indirect
Direct)
View
2019-02-11
Sale
2019-02-13
5:15 pm
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
12,656 $130.7 $1,653,596 97,800
(Direct)
View
2019-02-11
Sale
2019-02-13
5:15 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
23,020 $130.7 $3,007,727 471,749
(Indirect
Direct)
View
2019-02-11
Sale
2019-02-13
5:12 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
72,851 $130.7 $9,518,501 1,314,098
(Indirect
Direct)
View
2019-02-11
Sale
2019-02-13
5:12 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
21,694 $130.7 $2,834,475 372,618
(Direct)
View
2019-02-04
Sale
2019-02-05
6:05 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
3,623 $129.6 $469,501 314,689
(Indirect
Direct)
View
2019-02-04
Sale
2019-02-05
6:03 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
4,615 $129.6 $598,053 397,418
(Indirect
Direct)
View
2019-02-04
Sale
2019-02-05
5:59 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
3,623 $129.6 $469,501 298,287
(Direct)
View
2019-02-04
Sale
2019-02-05
5:56 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
14,516 $129.6 $1,881,112 1,059,878
(Indirect
Direct)
View
2019-01-22
Sale
2019-01-23
5:22 pm
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
899 $123.5 $111,026 53,907
(Direct)
View
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

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2019-02-15
Other
2019-02-27
6:20 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
123 $117.7 367,835
(Direct)
View
2019-02-15
Other
2019-02-21
5:20 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
179 $117.7 85,323
(Direct)
View
2019-02-15
Other
2019-02-21
4:31 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
92 $117.7 351,016
(Direct)
View
2019-02-14
Other
2019-02-19
5:11 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
178 $117.7 1,221,378
(Direct)
View
2019-02-11
Option Award
2019-02-13
5:17 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
President
74,331 $30 389,020
(Direct)
View
2019-02-11
Option Award
2019-02-13
5:15 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Blegen Theodore
CFO
43,893 $30 97,800
(Direct)
View
2019-02-11
Option Award
2019-02-13
5:15 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
VP
74,331 $30 471,749
(Direct)
View
2019-02-11
Option Award
2019-02-13
5:12 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
254,220 $30 1,314,098
(Direct)
View
2019-02-11
Option Award
2019-02-13
5:12 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP
74,331 $30 372,618
(Direct)
View
2019-02-11
Option Award
2019-02-12
6:06 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Zhou Jeff
Director
1,339 $0 21,491
(Direct)
View
2019-02-11
Option Award
2019-02-12
6:04 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Lee Victor K
Director
1,339 $0 27,291
(Direct)
View
2019-02-11
Option Award
2019-02-12
6:03 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
1,339 $0 552,260
(Direct)
View
2019-02-11
Option Award
2019-02-12
6:02 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Elmiger Eugen J
Director
1,339 $0 17,937
(Direct)
View
2019-02-11
Option Award
2019-02-12
5:59 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
Director
1,339 $0 12,702
(Direct)
View
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
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