DEAN ROBERT W II
Interim CFO
DEAN ROBERT W II has filed 7 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: Aug 26, 2026.
On the most recent filing, DEAN ROBERT W II is listed as Interim CFO at MONOLITHIC POWER SYSTEMS, INC. Inside the rolling window, DEAN ROBERT W II reported no open-market purchases and 5 open-market sales totaling $234K in MPWR. The largest disclosed transaction in the window is a sale of 105 MPWR shares on Aug 5, 2026, worth $141K.
Companies traded
Other insiders at MPWR
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$234K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has DEAN ROBERT W II made?
DEAN ROBERT W II has filed 7 SEC Form 4 filings (8 transaction rows) across 1 company since 2026.
Which companies does DEAN ROBERT W II trade?
DEAN ROBERT W II has filed SEC Form 4 disclosures for 1 company, including MPWR.
When was DEAN ROBERT W II's most recent SEC Form 4 filing?
DEAN ROBERT W II's most recent SEC Form 4 filing on Tracefour is dated Aug 26, 2026.
What is DEAN ROBERT W II's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, DEAN ROBERT W II is listed as Interim CFO.
What is DEAN ROBERT W II's total buy and sell value in the current window?
Inside the rolling retention window, DEAN ROBERT W II bought $0 and sold $234K based on SEC Form 4 filings.
What was DEAN ROBERT W II's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 105 MPWR shares on 2026-08-05, worth $141K, per SEC Form 4 filings.