SCIAMMAS MAURICE (Sr. V.P.of Sales and Marketing) reported 2 transactions at MONOLITHIC POWER SYSTEMS INC
Review the transaction codes below to understand the nature of each event.
Filed: 5/15/2026ACC: 0001214659-26-006521
Officer· Sr. V.P.of Sales and Marketing
Since Aug 2018
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
1.56K acquired · 1.56K disposed
Non-Derivative Transactions2
Common Stock
Indirect
Shares
−1.56K
Price / share
—
Trade value
—
% of position
5.9%
5/13/2026
26.66K→25.10K
Common Stock
Indirect
Shares
+1.56K
Price / share
—
Trade value
—
% of position
3.2%
5/13/2026
49.46K→51.02K
Total
Net shares
+0.00
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 5/13/2026 | G · Gift | −1.56K | — | — | 5.9% | 26.66K | 25.10K |
| Common Stock Indirect | 5/13/2026 | G · Gift | +1.56K | — | — | 3.2% | 49.46K | 51.02K |
| Total | +0.00 | $0.00 | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)10
Common Stock
IndirectShares owned919.00
Common Stock
IndirectShares owned1K
Common Stock
IndirectShares owned2K
Common Stock
IndirectShares owned5K
Common Stock
DirectShares owned178.64K
Common Stock
IndirectShares owned4.01K
Common Stock
IndirectShares owned1.70K
Common Stock
IndirectShares owned1.21K
Common Stock
IndirectShares owned1.70K
Common Stock
IndirectShares owned1.70K
Total
178.64K direct·19.24K indirect197.88K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 919.00 | Indirect |
| Common Stock | 1K | Indirect |
| Common Stock | 2K | Indirect |
| Common Stock | 5K | Indirect |
| Common Stock | 178.64K | Direct |
| Common Stock | 4.01K | Indirect |
| Common Stock | 1.70K | Indirect |
| Common Stock | 1.21K | Indirect |
| Common Stock | 1.70K | Indirect |
| Common Stock | 1.70K | Indirect |
| Total | 197.88K | 178.64K direct·19.24K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported