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Sec Filings 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 ==>> What is insider trading>>
MPWR Insider Trading Transactions for Monolithic Power Systems Inc.
Monolithic Power Systems Inc: Insider Trading and Stock Options
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Common stock purchase or sale:
Transaction
& Date
Reported
Date
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Ownership
Filing
2008-09-24
Sale
2008-09-24
4:53 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
1,250 $19.31 $24,132 495,964
(Indirect)
View
2008-09-19
Sale
2008-09-19
6:17 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
1,250 $19.77 $24,710 497,214
(Indirect)
View
2008-09-15
Sale
2008-09-16
2:47 pm
MONOLITHIC POWER SYSTEMS INC MPWR Ueunten Paul
(Sr. V.P. Design Engineering)
5,000 $19.45 $97,250 60,248
(Direct)
View
2008-09-10
Sale
2008-09-10
6:45 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
3,750 $20.42 $76,593 498,464
(Indirect)
View
2008-09-05
Sale
2008-09-08
2:09 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
400 $21.28 $8,514 502,214
(Indirect)
View
2008-09-05
Sale
2008-09-08
2:08 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
9,600 $21.06 $202,164 502,614
(Indirect)
View
2008-09-03
Sale
2008-09-03
4:54 pm
MONOLITHIC POWER SYSTEMS INC MPWR Neely Rick
(Sr. VP and CFO)
3,000 $25 $75,000 17,801
(Direct)
View
2008-08-29
Sale
2008-08-29
5:19 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
(CEO
Director)
3,500 $24.01 $84,022 624,816
(Indirect)
View
2008-08-28
Sale
2008-08-29
2:27 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
(CEO
Director)
3,500 $24.07 $84,258 628,316
(Indirect)
View
2008-08-27
Sale
2008-08-28
5:43 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
2,800 $23.56 $65,970 512,214
(Indirect)
View
2008-08-27
Sale
2008-08-28
5:43 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
7,200 $23.35 $168,118 515,014
(Indirect)
View
2008-08-22
Sale
2008-08-25
5:29 pm
MONOLITHIC POWER SYSTEMS INC MPWR Ueunten Paul
(Sr. V.P. Design Engineering)
20,000 $23.13 $462,540 60,248
(Direct)
View
2008-08-21
Sale
2008-08-21
6:05 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
2,639 $23.1 $60,964 3,710
(Indirect)
View
2008-08-21
Sale
2008-08-21
6:04 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
7,361 $22.91 $168,651 6,349
(Indirect)
View
2008-08-15-
-2008-08-18
Sale
2008-08-19
1:15 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
(Director)
21,216 $25.3 $536,674 51,388
(Indirect)
View
2008-08-14
Sale
2008-08-14
4:58 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
(Director)
20,000 $26.57 $531,442 371,819
(Indirect)
View
2008-08-13
Sale
2008-08-14
2:19 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
(Director)
2,183 $27.65 $60,360 391,819
(Indirect)
View
2008-08-13
Sale
2008-08-14
2:14 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
950 $27.53 $26,157 13,710
(Indirect)
View
2008-08-13
Sale
2008-08-14
2:11 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
4,400 $25.93 $114,090 14,660
(Indirect)
View
2008-08-13
Sale
2008-08-14
2:01 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
4,650 $25.48 $118,480 19,060
(Indirect)
View
2008-08-13
Sale
2008-08-13
6:52 pm
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
(CEO
Director)
600 $26.73 $16,040 631,816
(Indirect)
View
2008-08-12
Sale
2008-08-13
5:54 pm
MONOLITHIC POWER SYSTEMS INC MPWR PADVAL UMESH
(Director)
5,000 $28.77 $143,850 0
(Direct)
View
2008-08-07
Sale
2008-08-08
11:53 am
MONOLITHIC POWER SYSTEMS INC MPWR EARHART ALAN L
(Director)
15,000 $26.22 $393,358 0
(Direct)
View
2005-09-06
Sale
2005-09-08
7:31 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHRISTOFFERSEN TIM
(CFO)
12,500 $0.001 $12 12,500
(Direct)
View
2004-11-24
Sale
2004-11-29
12:04 pm
MONOLITHIC POWER SYSTEMS INC MPWR BAVP, L.P.
(10% owner)
500,000 $7.905 $3,952,500 2,298,185
(Direct)
View
2004-11-24
Sale
2004-11-24
4:53 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
546,274 $7.905 $4,318,296 1,974,690
(Indirect)
View
Other transactions:
Transaction
& Date
Reported
Date
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Ownership
Filing
2008-10-27
Tax Withholding
2008-10-28
8:20 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
(Sr. V.P.of Sales and Marketing)
4,493 $14.1 $63,351 65,611
(Direct)
View
2008-08-04
Tax Withholding(A)
2008-10-28
6:03 pm
MONOLITHIC POWER SYSTEMS INC MPWR Chiocchi Adriana
(Senior V.P. and CLO)
2,067 $25.12 $51,923 19,433
(Direct)
View
2008-08-04
Tax Withholding(A)
2008-10-28
6:01 pm
MONOLITHIC POWER SYSTEMS INC MPWR Neely Rick
(Sr. VP and CFO)
1,708 $25.12 $42,905 17,792
(Direct)
View
2008-08-04
Tax Withholding(A)
2008-10-28
5:57 pm
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
(Sr. V.P.of Sales and Marketing)
1,708 $25.12 $42,905 73,155
(Direct)
View
2008-09-15
Exercise
2008-09-16
2:47 pm
MONOLITHIC POWER SYSTEMS INC MPWR Ueunten Paul
(Sr. V.P. Design Engineering)
5,000 $1.2 $6,000 65,248
(Direct)
View
2008-09-03
Exercise
2008-09-03
4:54 pm
MONOLITHIC POWER SYSTEMS INC MPWR Neely Rick
(Sr. VP and CFO)
3,000 $8.41 $25,230 20,801
(Direct)
View
2008-08-20
Other
2008-08-28
5:43 pm
MONOLITHIC POWER SYSTEMS INC MPWR Moyer James C
(Chief IC Design Engineer
Director)
1,037,008 $0 $0 532,214
(Indirect)
View
2008-08-12
Exercise
2008-08-13
5:54 pm
MONOLITHIC POWER SYSTEMS INC MPWR PADVAL UMESH
(Director)
5,000 $1.2 $6,000 5,000
(Direct)
View
2008-08-07
Exercise
2008-08-08
11:53 am
MONOLITHIC POWER SYSTEMS INC MPWR EARHART ALAN L
(Director)
15,000 $7.51 $112,650 100
(Direct)
View
2006-03-14-
-2006-08-15
Other
2006-10-30
6:44 pm
MONOLITHIC POWER SYSTEMS INC MPWR Tseng Saria
(VP & Legal Counsel)
3,289 $6.925 $22,778 3,289
(Direct)
View
2004-11-24
Purchase
2004-11-29
12:04 pm
MONOLITHIC POWER SYSTEMS INC MPWR BAVP, L.P.
(10% owner)
2,798,185 $0 $0 2,798,185
(Direct)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
4,668,613 $0 $0 0
(Indirect)
View
(A) Indicate amendment filing.
Stock options: Exercise, Award, Grant, Conversion
Transaction
& Date
Reported
Date
Exercisable
Expiration
Company Symbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Ownership
Filing
2008-10-28
Option Award
2008-10-28
8:20 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Sciammas Maurice
(Sr. V.P.of Sales and Marketing)
90,000 $15.74 90,000
(Direct)
View
2008-10-28
Option Award
2008-10-28
8:18 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Ueunten Paul
(Sr. V.P. Design Engineering)
70,000 $15.74 70,000
(Direct)
View
2008-10-28
Option Award
2008-10-28
8:16 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Neely Rick
(Sr. VP and CFO)
50,000 $15.74 50,000
(Direct)
View
2008-10-28
Option Award
2008-10-28
8:15 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Chiocchi Adriana
(Senior V.P. and CLO)
50,000 $15.74 50,000
(Direct)
View
2008-10-28
Option Award
2008-10-28
8:13 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Hsing Michael
(CEO
Director)
300,000 $15.74 300,000
(Direct)
View
2008-10-28
Option Award
2008-10-28
8:11 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
(Pres. of MPS Asia Operations)
90,000 $15.74 90,000
(Direct)
View
2008-10-28
Option Award
2008-10-28
8:11 pm
2010-10-28
2015-10-28
MONOLITHIC POWER SYSTEMS INC MPWR Xiao Deming
(Pres. of MPS Asia Operations)
10,000 $15.74 10,000
(Indirect)
View
2008-09-15
Exercise
2008-09-16
2:47 pm
2003-07-15
2012-07-17
MONOLITHIC POWER SYSTEMS INC MPWR Ueunten Paul
(Sr. V.P. Design Engineering)
5,000 $1.2 33,000
(Direct)
View
2008-09-03
Exercise
2008-09-03
4:54 pm
2006-09-06
2015-09-22
MONOLITHIC POWER SYSTEMS INC MPWR Neely Rick
(Sr. VP and CFO)
3,000 $8.41 85,940
(Direct)
View
2008-08-12
Exercise
2008-08-13
5:54 pm
2004-04-24
2013-04-24
MONOLITHIC POWER SYSTEMS INC MPWR PADVAL UMESH
(Director)
5,000 $1.2 9,097
(Direct)
View
2008-08-07
Exercise
2008-08-08
11:53 am
2006-06-02
2015-06-02
MONOLITHIC POWER SYSTEMS INC MPWR EARHART ALAN L
(Director)
2,100 $7.51 12,900
(Direct)
View
2008-08-07
Exercise
2008-08-08
11:53 am
2006-06-02
2015-06-02
MONOLITHIC POWER SYSTEMS INC MPWR EARHART ALAN L
(Director)
9,900 $7.51 3,000
(Direct)
View
2008-08-07
Exercise
2008-08-08
11:53 am
2006-06-02
2015-06-02
MONOLITHIC POWER SYSTEMS INC MPWR EARHART ALAN L
(Director)
2,900 $7.51 100
(Direct)
View
2008-08-07
Exercise
2008-08-08
11:53 am
2006-06-02
2015-06-02
MONOLITHIC POWER SYSTEMS INC MPWR EARHART ALAN L
(Director)
100 $7.51 0
(Direct)
View
2008-05-22
Option Award
2008-05-22
7:27 pm
2009-05-22
2015-05-22
MONOLITHIC POWER SYSTEMS INC MPWR SMITH- PILKINGTON KAREN A
(Director)
15,000 $23.05 15,000
(Direct)
View
2008-05-22
Option Award
2008-05-22
7:05 pm
2009-05-22
2015-05-22
MONOLITHIC POWER SYSTEMS INC MPWR Lee Victor K
(Director)
15,000 $23.05 15,000
(Direct)
View
2008-05-22
Option Award
2008-05-22
7:01 pm
2009-05-22
2015-05-22
MONOLITHIC POWER SYSTEMS INC MPWR MCBURNIE DOUGLAS M
(Director)
15,000 $23.05 15,000
(Direct)
View
2006-06-21
Option Award
2006-06-23
12:52 pm
2007-06-21
2016-06-21
MONOLITHIC POWER SYSTEMS INC MPWR Jones Jim J III
(Director)
15,000 $12.16 15,000
(Direct)
View
2004-11-24
Purchase
2004-11-29
12:04 pm
N/A
N/A
MONOLITHIC POWER SYSTEMS INC MPWR BAVP, L.P.
(10% owner)
2,798,185 $0 0
(Direct)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
130,955 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
30,386 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
546,716 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
130,955 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
130,955 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
2,520,964 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
733,534 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
130,955 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
182,238 $0 0
(Indirect)
View
2004-11-24
Purchase
2004-11-24
4:53 pm
N/A
1998-08-08
MONOLITHIC POWER SYSTEMS INC MPWR CHANG KUO WEI HERBERT
FOREFRONT VENTURE PARTNERS LP
Forefront Associates LLC
INVESTAR CAPITAL INC
INVESTAR EXCELSUS VENTURE CAPITAL INTL INC LDC
INVESTAR BURGEON VENTURE CAPITAL INC
INVESTAR DAYSPRING VENTURE CAPITAL INC
InveStar Semiconductor Development Fund Inc
InveStar Semiconductor Development Fund Inc (II) LDC
TAI KENNETH
(Director
10% owner)
130,955 $0 0
(Indirect)
View
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