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$MPWR
$1,198.89 +$31.62 (2.71%) Live

$MPWR SEC Filings

Filed On Filing
30 Sep 2026 Form 4: Hsing Michael, Director

Sold 30,000 shares ($40.3M)

28 Sep 2026 144
10 Sep 2026 8-K: Other Events

Schaffhausen, Switzerland, September 10, 2026 -- Monolithic Power Systems, Inc. (“MPS”) (Nasdaq: MPWR), a global company that provides high-performance, semiconductor-based power electronics solutions, announced today its third quarter d...

02 Sep 2026 Form 4: Tseng Saria, EVP & General Counsel

Gave 2,000 shares as a gift · Acquired 2,000 shares (Gift)

26 Aug 2026 Form 4: Dean Robert W Ii, Interim CFO

Sold 32 shares ($41.5K) · Disposed of 5 shares (Other Transaction)

25 Aug 2026 Form 4: Chang Kuo Wei Herbert, Director

Sold 50 shares ($64.1K)

24 Aug 2026 144
19 Aug 2026 Form 4: Dean Robert W Ii, Interim CFO

Sold 6 shares ($8.48K)

17 Aug 2026 144
13 Aug 2026 Form 4: Chang Kuo Wei Herbert, Director

Sold 50 shares ($71K)

11 Aug 2026 144
06 Aug 2026 Form 4: Sciammas Maurice, EVP, WW Sales & Marketing

Gave 25,000 shares as a gift · Acquired 25,000 shares (Gift)

06 Aug 2026 Form 4: Dean Robert W Ii, Interim CFO

Sold 105 shares ($141K)

05 Aug 2026 Form 4: Sciammas Maurice, EVP, WW Sales & Marketing

Sold 30 shares ($40.3K)

05 Aug 2026 144
05 Aug 2026 10-Q
30 Jul 2026 8-K: Results of Operations and Financial Condition
28 Jul 2026 Form 4: Dean Robert W Ii, Interim CFO

Received 1,359 shares as a grant or award

17 Jul 2026 Form 4: Sciammas Maurice, EVP, WW Sales & Marketing

Sold 15,000 shares ($20.2M)

15 Jul 2026 144

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