Transaction · 0001214659-26-011363

Tseng Saria

Tseng Saria, EVP, GC, reported a transaction classified as gift at MONOLITHIC POWER SYSTEMS, INC. involving 2000.000000 shares for an estimated $0.00. Reported holdings after the transaction were 142218.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

giftSEC transaction code GEVP, GC
MPWRMONOLITHIC POWER SYSTEMS, INC.
Trade date
Aug 31, 2026
Filing date
Sep 02, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded2.00k$0.00 per share
Holdings after142kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

MPWR price since this filing

Daily closing prices, with the filing date and available return windows
MPWR · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +17.0%1w ago +5.4%1d ago +3.0%
Returns since7d -1.3%30d +18.1%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
gift
Code G
Identifier
0001214659-26-011363
Common Stock
Transaction date
Aug 31, 2026
Filed Sep 02, 2026, 09:26 PM · 2d delay
Shares
2,000 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
142,218 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

-6 points

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • gift-16 points

    transaction_code = G

    Gift transactions are not market activity.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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

    2,000 shares were transferred from the reporting person's direct holdings to C&T Family Irrevocable Trust, of which the reporting person is a trustee. No funds were exchanged and no sale of shares occ…

  2. F2

    2,000 shares were received by C&T Family Irrevocable Trust, of which the reporting person is a trustee, from the reporting person's direct holdings. No funds were exchanged and no sale of shares occur…

Original filing · 0001214659-26-011363
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