HSING MICHAEL (CEO) sold 5.3% of their position (54.92K shares) of MONOLITHIC POWER SYSTEMS INC on the open market
Open‑market sale worth $64.32M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 2/10/2026ACC: 0001214659-26-001447
DirectorOfficer· CEO
Since Jul 2018
-54.92K
Net shares
Net seller
$64.32M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
54.92K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−54.92K
Price / share
$1.17K
Trade value
$64.32M
% of position
5.3%
2/6/2026
1.04M→988.23K
Total
Net shares
−54.92K
Net value
-$64.32M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/6/2026 | S · Sale | −54.92K | $1.17K | $64.32M | 5.3% | 1.04M | 988.23K |
| Total | −54.92K | -$64.32M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned133.04K
Common Stock
IndirectShares owned12.82K
Total
145.87K indirect145.87K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 133.04K | Indirect |
| Common Stock | 12.82K | Indirect |
| Total | 145.87K | 145.87K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported