DEAN ROBERT W II — SEC Form 4 filings
SEC reporting owner CIK 1445300. 7 Form 4 filings on record with FilingPulse; latest filed 2026-08-26.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2026-05-15 to 2026-08-26. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 5 legs across 5 filings — 169 shares, $233,701 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 3.
- Largest priced transaction: sale of 105 shares @ $1,344.27 ($141,148) in MONOLITHIC POWER SYSTEMS, INC., filed 2026-08-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MONOLITHIC POWER SYSTEMS, INC. (MPWR) | Interim CFO | 7 | — | 5 legs · 169 sh · $233,701 | 3 |
Form 4 filings — DEAN ROBERT W II
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-26 | 4 | MONOLITHIC POWER SYSTEMS, INC. (MPWR) | Sale (S): 32 @ $1,297.72 · Other (J): 5 @ $0 | EDGAR |
| 2026-08-19 | 4 | MONOLITHIC POWER SYSTEMS, INC. (MPWR) | Sale (S): 6 @ $1,413.64 | EDGAR |
| 2026-08-06 | 4 | MONOLITHIC POWER SYSTEMS, INC. (MPWR) | Sale (S): 105 @ $1,344.27 | EDGAR |
| 2026-07-28 | 4 | MONOLITHIC POWER SYSTEMS, INC. (MPWR) | Grant/award (A): 1,359 @ $0 | EDGAR |
| 2026-05-28 | 4 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Sale (S): 22 @ $1,649.56 | EDGAR |
| 2026-05-20 | 4 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Sale (S): 4 @ $1,563.28 | EDGAR |
| 2026-05-15 | 4 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Other (J): 2,156 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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