Free Trial

Monolithic Power Systems (MPWR) SEC Filings & 10K Form

Monolithic Power Systems logo
$661.08 -28.73 (-4.16%)
Closing price 02/21/2025 04:00 PM Eastern
Extended Trading
$660.45 -0.63 (-0.10%)
As of 02/21/2025 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Recent Monolithic Power Systems SEC Filings

DateFilerForm TypeView
02/20/2025
6:01 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2025
6:02 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2025
5:00 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2025
2:43 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2025
2:44 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2025
2:44 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2025
2:45 PM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2025
2:45 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2025
4:33 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2025
4:33 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/10/2025
6:10 PM
Monolithic Power Systems (Subject)
Sciammas Maurice (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/10/2025
6:13 PM
Monolithic Power Systems (Subject)
Tseng Saria (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/10/2025
6:18 PM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/10/2025
5:27 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/10/2025
5:37 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/07/2025
3:55 PM
Monolithic Power Systems (Subject)
Sciammas Maurice (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/06/2025
3:01 PM
Monolithic Power Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/28/2025
4:52 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/24/2025
3:55 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/11/2024
6:21 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
4:16 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
4:12 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
4:13 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
4:14 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
4:15 PM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/08/2024
11:25 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/08/2024
11:43 AM
Monolithic Power Systems (Subject)
Sciammas Maurice (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/08/2024
11:47 AM
Monolithic Power Systems (Subject)
Tseng Saria (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/08/2024
11:56 AM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/08/2024
11:12 AM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/05/2024
4:31 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/01/2024
3:25 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/22/2024
4:13 PM
Monolithic Power Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/08/2024
12:14 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
10:08 AM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/03/2024
6:40 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/03/2024
3:23 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/29/2024
4:38 PM
Monolithic Power Systems (Issuer)
Moyer James C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/29/2024
4:05 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2024
9:18 AM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/27/2024
4:20 PM
Monolithic Power Systems (Subject)
Zhou Jeff (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
Market down? Do this now. (Ad)

During Trump's first term, his tariffs sent gold prices soaring. Investors who acted early made a fortune. Now, history is repeating itself. Here's the truth: Tariffs create uncertainty. Uncertainty drives investors to gold. And gold prices rise as a result. It's a cycle that's already beginning again—and it's your chance to profit. Why wait? Greed isn't always a bad thing—especially when it comes to protecting and growing your wealth. The smartest investors are already moving their money into gold, and you should too.

Download your Free 2025 Gold Guide Now
08/22/2024
6:48 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/22/2024
5:14 PM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/15/2024
3:10 PM
CHANG KUO WEI HERBERT (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2024
10:38 AM
CHANG KUO WEI HERBERT (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/13/2024
10:07 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
5:09 PM
Monolithic Power Systems (Issuer)
Moyer James C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
1:35 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
1:37 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
1:38 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
1:40 PM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
1:41 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/08/2024
10:48 AM
Monolithic Power Systems (Subject)
Tseng Saria (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/08/2024
10:55 AM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/08/2024
10:42 AM
Monolithic Power Systems (Subject)
Sciammas Maurice (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/08/2024
10:27 AM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/08/2024
10:35 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/02/2024
5:11 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/24/2024
3:39 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/24/2024
3:40 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/24/2024
3:41 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/24/2024
3:43 PM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/24/2024
3:44 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/22/2024
11:29 AM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/22/2024
11:01 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/22/2024
11:12 AM
Monolithic Power Systems (Subject)
Sciammas Maurice (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/22/2024
11:22 AM
Monolithic Power Systems (Subject)
Tseng Saria (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/22/2024
10:44 AM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/10/2024
10:22 AM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/08/2024
3:10 PM
Monolithic Power Systems (Subject)
Sciammas Maurice (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/02/2024
5:24 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/02/2024
5:27 PM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/02/2024
10:26 AM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/02/2024
10:28 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2024
5:43 PM
Lee Victor K (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2024
4:32 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/01/2024
4:33 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/14/2024
4:25 PM
Monolithic Power Systems (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/06/2024
5:01 AM
Monolithic Power Systems (Filer)
Form DEFA14A
06/05/2024
1:12 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2024
1:15 PM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2024
4:11 PM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/30/2024
11:30 AM
Monolithic Power Systems (Filer)
Form SD
Specialized Disclosure Report  
05/22/2024
7:20 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/22/2024
5:47 PM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/22/2024
5:01 PM
Monolithic Power Systems (Issuer)
Zhou Jeff (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/22/2024
5:09 PM
CHANG KUO WEI HERBERT (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2024
5:52 PM
CHANG KUO WEI HERBERT (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2024
4:21 PM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2024
2:13 PM
CHANG KUO WEI HERBERT (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/10/2024
5:39 PM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
Why Buffett and 100 members of Congress are Piling into this One Investment (Ad)

This isn't just another investment. It might be the last retirement stock you'll ever need. But this window of opportunity is closing fast.

05/09/2024
11:47 AM
Monolithic Power Systems (Issuer)
Xiao Deming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/09/2024
11:49 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/09/2024
11:50 AM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/09/2024
11:52 AM
Monolithic Power Systems (Issuer)
Sciammas Maurice (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/09/2024
11:53 AM
Monolithic Power Systems (Issuer)
Tseng Saria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2024
11:31 AM
Monolithic Power Systems (Subject)
Tseng Saria (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/08/2024
11:39 AM
Monolithic Power Systems (Subject)
Xiao Deming (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/08/2024
10:58 AM
BLEGEN THEODORE (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/08/2024
11:11 AM
Hsing Michael (Reporting)
Monolithic Power Systems (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)


Related Companies and Tools


This page (NASDAQ:MPWR) was last updated on 2/23/2025 by MarketBeat.com Staff
From Our Partners