Transaction · 0001214659-25-002483

Tseng Saria

Tseng Saria, EVP, GC, reported an open-market or private sale at MONOLITHIC POWER SYSTEMS INC involving 663.000000 shares for an estimated $475437.57. Reported holdings after the transaction were 158977.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SEVP, GC
MPWRMONOLITHIC POWER SYSTEMS INC
Filing timeFeb 12
Trade dateFeb 10, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
—
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

MPWR price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MPWR since 2025-02-12Filed 568 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001214659-25-002483
Common Stock
Transaction date
Feb 10, 2025
Filed Feb 12, 2025, 08:45 PM · 2d delay
Shares
663 sh
$71.7k per share
Estimated value
-$47.5M
Computed from shares × price
Holdings after
158k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EVP & General Counsel

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.

Original filing · 0001214659-25-002483
Related transactions

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Same reporting owner
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