Institutional Ownership
Monolithic Pwr Sys Inc
CUSIP 609839105COMMPWRQ1 2026
Insider Transactions
149
Form 4 lines on record
Reporting Insiders
12
Distinct officers & directors
90d Buys
0
Open-market purchase shares
90d Sells
123.0K
Open-market sale shares
Insider Transactions — Form 4
149 reported transactions
| # | Date | Insider | Title | Type | Shares | Price | Value | Held After | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jul 25, 2026 | Dean Robert W II | Interim CFO | A · Grant | 1.4K | — | — | 7.2K | SEC |
| 2 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 527 | $1314.03 | $692.5K | 166.1K | SEC |
| 3 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 274 | $1318.42 | $361.2K | 165.8K | SEC |
| 4 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 409 | $1323.93 | $541.5K | 165.4K | SEC |
| 5 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 464 | $1329.30 | $616.8K | 165.0K | SEC |
| 6 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 776 | $1334.59 | $1.04M | 164.2K | SEC |
| 7 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 1.5K | $1339.59 | $1.96M | 162.7K | SEC |
| 8 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 1.9K | $1344.16 | $2.51M | 160.9K | SEC |
| 9 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 1.5K | $1348.91 | $2.03M | 159.4K | SEC |
| 10 | Jul 15, 2026 | Sciammas Maurice | EVP, WW Sales & Marketing | S · Sell | 5.6K | $1352.95 | $7.63M | 153.7K | SEC |
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