
Monolithic Power Systems, Inc.
USD1383.26
+54.46 (+4.10%)
CEO
Michael R. Hsing
IPO Date
2004-11-19
Sector
Technology
Industry
Semiconductors
Exchange
NASDAQ
Country
US
Open
$1378.64
Prev. Close
$1328.80
Day Low
$1364.62
Day High
$1396.00
52W Low
$702.32
52W High
$1714.09
Market Cap
$67.96B
Volume
0.94M
| 274 |
| $1318.42 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 409 | $1323.93 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 464 | $1329.30 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 776 | $1334.59 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 1,460 | $1339.59 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 1,864 | $1344.16 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 1,506 | $1348.91 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 5,640 | $1352.95 |
| 17 Jul 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S-Sale | Disposed | 50 | $1359.36 |
| $15,001 - $50,000 |
| 4 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| 4 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| 4 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| 4 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| 4 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| 4 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| 3 Feb 2026 | Markwayne Mullin | Markwayne Mullin | Purchase | $15,001 - $50,000 |
| Disclosed | Representative | Office | Type | Amount |
|---|---|---|---|---|
| 16 Jul 2026 | Byron Donalds | Byron Donalds | Sale | $1,001 - $15,000 |
| 16 Jul 2026 | Byron Donalds | Byron Donalds | Sale | $1,001 - $15,000 |
| 10 Feb 2026 | Ro Khanna | Ro Khanna | Sale | $1,001 - $15,000 |
| 20 Nov 2025 | Michael Patrick Guest | Michael Patrick Guest | Purchase | $1,001 - $15,000 |
| 8 May 2025 | Rob Bresnahan | Rob Bresnahan | Purchase | $1,001 - $15,000 |
| 5 Apr 2024 | Ro Khanna | Ro Khanna | Purchase | $1,001 - $15,000 |
| 5 Apr 2024 | Ro Khanna | Ro Khanna | Sale | $1,001 - $15,000 |
| 6 Mar 2024 | Ro Khanna | Ro Khanna | Sale | $1,001 - $15,000 |
| 6 Mar 2024 | Ro Khanna | Ro Khanna | Purchase | $1,001 - $15,000 |
| 5 Feb 2024 | Ro Khanna | Ro Khanna | Sale | $1,001 - $15,000 |