Insider Trading & Ownership - MONOLITHIC POWER SYSTEMS INC (MPWR)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • 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
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
2021-01-04
Sale
2021-01-05
5:49 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
Sr. V.P.of Sales and Marketing
5,325 $368.26 $1,960,990 333,606
(Indirect
Direct)
View
2021-01-04
Sale
2021-01-05
5:49 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
10,960 $368.26 $4,036,142 1,040,304
(Indirect
Direct)
View
2021-01-04
Sale
2021-01-05
5:49 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
4,305 $368.26 $1,585,364 240,372
(Direct)
View
2021-01-04
Sale
2021-01-05
5:48 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
Pres. of MPS Asia Operations
4,305 $368.26 $1,585,364 264,048
(Indirect
Direct)
View
2020-12-21
Sale
2020-12-22
5:52 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
1,418 $346.52 $491,362 118,564
(Direct)
View
2020-12-08
Sale
2020-12-10
4:23 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $320.7 $4,810,467 320,131
(Indirect
Direct)
View
2020-11-19
Sale
2020-11-23
4:01 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
1,420 $309.57 $439,585 119,982
(Direct)
View
2020-11-13
Sale
2020-11-17
4:42 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
1,000 $307.7 $307,699 335,131
(Indirect
Direct)
View
2020-11-13
Sale
2020-11-17
4:18 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
4,886 $307.7 $1,503,418 245,321
(Direct)
View
2020-11-09
Sale
2020-11-12
4:50 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
33,966 $320.39 $10,882,246 1,051,264
(Indirect
Direct)
View
2020-11-10
Sale
2020-11-12
4:49 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $308.38 $4,625,709 336,131
(Indirect
Direct)
View
2020-11-09
Sale
2020-11-10
4:40 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
Sr. V.P.of Sales and Marketing
5,377 $333.51 $1,793,307 338,931
(Indirect
Direct)
View
2020-11-09
Sale
2020-11-10
4:40 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
3,169 $333.51 $1,056,904 121,402
(Direct)
View
2020-11-06
Sale
2020-11-10
4:38 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
Pres. of MPS Asia Operations
8,338 $344.03 $2,868,509 268,353
(Indirect
Direct)
View
2020-11-09
Sale
2020-11-10
4:05 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
4,441 $333.51 $1,481,097 250,207
(Direct)
View
2020-11-04
Sale
2020-11-05
4:02 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
Director
3,000 $326.33 $978,999 1,048
(Direct)
View
2020-11-03
Sale
2020-11-04
4:11 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
Sr. V.P.of Sales and Marketing
20,000 $315.39 $6,307,760 344,308
(Indirect
Direct)
View
2020-10-19
Sale
2020-10-21
4:34 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
1,534 $315.49 $483,961 124,571
(Direct)
View
2020-10-15
Sale
2020-10-16
4:05 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
6,495 $317.48 $2,062,033 254,648
(Direct)
View
2020-10-01
Sale
2020-10-02
7:24 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
27,500 $276.64 $7,607,465 1,085,230
(Indirect
Direct)
View
2020-10-01
Sale
2020-10-02
4:41 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
Pres. of MPS Asia Operations
4,305 $280.5 $1,207,568 276,691
(Indirect
Direct)
View
2020-10-01
Sale
2020-10-02
4:36 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
905 $280.5 $253,856 126,105
(Direct)
View
2020-10-01
Sale
2020-10-02
4:35 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
Sr. V.P.of Sales and Marketing
5,425 $280.5 $1,521,732 364,308
(Indirect
Direct)
View
2020-10-01
Sale
2020-10-02
4:02 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
4,305 $280.5 $1,207,568 261,143
(Direct)
View
2020-09-18
Sale
2020-09-22
4:23 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
1,408 $252.8 $355,949 127,010
(Direct)
View
2020-09-08
Sale
2020-09-10
5:11 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
15,000 $248.03 $3,720,458 351,131
(Indirect
Direct)
View
2020-08-28
Sale
2020-09-01
4:47 pm
MONOLITHIC POWER SYSTEMS INC MPWR Zhou Jeff
Director
393 $267.16 $104,994 11,176
(Direct)
View
2020-08-28
Sale
2020-09-01
4:46 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
Director
1,300 $268 $348,400 4,048
(Direct)
View
2020-08-26
Sale
2020-08-27
4:59 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
Director
10,000 $268.83 $2,688,254 366,131
(Indirect
Direct)
View
2020-08-19
Sale
2020-08-20
5:24 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
1,404 $277.23 $389,231 128,418
(Direct)
View
2020-08-19
Sale
2020-08-20
5:08 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
4,982 $277.23 $1,381,171 265,513
(Direct)
View
2020-08-13
Sale
2020-08-17
8:04 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
Pres. of MPS Asia Operations
4,917 $281 $1,381,677 281,056
(Indirect
Direct)
View
2020-08-12
Sale
2020-08-14
5:21 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
Director
400 $279.5 $111,800 5,348
(Direct)
View
2020-08-10
Sale
2020-08-12
5:10 pm
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
Pres. of MPS Asia Operations
4,410 $274.4 $1,210,111 285,853
(Indirect
Direct)
View
2020-08-10
Sale
2020-08-12
5:08 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
Sr. V.P.of Sales and Marketing
5,287 $274.4 $1,450,762 369,733
(Indirect
Direct)
View
2020-08-10
Sale
2020-08-12
5:07 pm
MONOLITHIC POWER SYSTEMS INC MPWR BLEGEN THEODORE
CFO
3,116 $274.4 $855,036 129,822
(Direct)
View
2020-08-10
Sale
2020-08-12
5:05 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
33,966 $272.83 $9,267,018 1,112,730
(Indirect
Direct)
View
2020-08-10
Sale
2020-08-12
4:03 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
4,410 $274.4 $1,210,111 270,365
(Direct)
View
2020-08-06
Sale
2020-08-10
6:27 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
Director
700 $280.43 $196,300 5,748
(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
2020-12-29
Gift
2020-12-31
4:17 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
CEO
12,825 $0 1,051,264
(Direct)
View
2020-08-17
Other
2020-08-20
5:08 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
VP & General Counsel
65 $157.53 265,513
(Direct)
View
2020-08-17
Other
2020-08-17
8:04 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
Pres. of MPS Asia Operations
60 $157.53 281,056
(Direct)
View
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