
Robert W. Dean II
Interim CFO · MONOLITHIC POWER SYSTEMS, INC.
- 2026
- Aug 26, 2026
- 7
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert W. Dean II files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Michael Hsing - $319.06M in MPWR purchases and sales in the last 12 months
- Saria Tseng - $113.81M in MPWR purchases and sales in the last 12 months
- Deming Xiao - $76.43M in MPWR purchases and sales in the last 12 months
- Maurice Sciammas - $76.13M in MPWR purchases and sales in the last 12 months
- Theodore Blegen - $34.63M in MPWR purchases and sales in the last 12 months
- Eugen J. Elmiger - $19.02M in MPWR purchases and sales in the last 12 months
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Frequently asked questions
Who is Robert W. Dean II?
Robert W. Dean II is a corporate insider, tracked as Interim CFO of MONOLITHIC POWER SYSTEMS, INC. (MPWR). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Robert W. Dean II submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Robert W. Dean II been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($234K) across all tracked filings.