Insider trade

Officer sold ~$236K of MPWR shares in the open market

Traded Feb 11, 2026 · Filed Feb 13, 2026

~$236K
Reported value · 200 sh @ $1,179.975: 1,299
Holds after · shares reported: +13.7%
stock since the trade · S&P 500 +10.4%, $1,196.73 → $1,360.97 on Oct 1

Why it stands out

Monolithic Power Systems's WW Sales & Marketing sold $236K of Monolithic Power Systems shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Feb 11, 2026
Reporting period: Not applicable
Filed with the SEC: Feb 13, 2026

OfficerIndirect holding$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$235,995

Shares × reported transaction price

Timing vs results

6 days after results of Feb 5, 2026, 78 days before results of Apr 30, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $1,196.73 on Feb 11, 2026, within 3% of its 52-week high, after a 29% rise over the previous 30 trading days

52-week range $455.19 (Apr 8, 2025) to $1,229.82 (Feb 6, 2026), 96% of the way up, from 251 adjusted closes. 30 trading days earlier: $930.04 on Dec 29, 2025. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Securities lawsuit open at the trade date

A securities lawsuit naming the company as a defendant was filed on Feb 4, 2025 in the U.S. District Court, W.D. Washington. A filing is an allegation, not a finding.

Waterford Township General Employees Retirement System v. Monolithic Power Systems Inc, docket 2:25-cv-00220, via CourtListener (court records). Nature of suit 850, company named as first defendant