Transaction #38080 · Form 4 · 0001214659-26-013798

MONOLITHIC POWER SYSTEMS, INC. · Gift received · Common Stock

MONOLITHIC POWER SYSTEMS, INC. · Transacted November 3, 2026 · Filed November 5, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for MONOLITHIC POWER SYSTEMS, INC. records a gift received involving Common Stock on November 3, 2026. The reported quantity was 13,000. The filing date is November 5, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001280452
Security type
Non-derivative
Acquisition type
Gift received · Code G
Quantity acquired
13,000
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Indirect
Holdings after transaction
49,062
Ownership description
Various Sciammas GRATs
SEC acceptance time
Nov 5, 2026, 6:47 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

MPWR · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
Ending balance includes 8 shares acquired on August 17, 2026 through the Company's qualified ESPP program.
F2
13,000 shares were transferred from the reporting person's direct holdings to two GRATs, of which the reporting person is a trustee. No funds were exchanged and no sale of shares occurred in the transfer.
F3
13,000 shares were received by two GRATs, of which the reporting person is a trustee, from the reporting person's direct holdings. No funds were exchanged and no sale of shares occurred in the transfer.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.