MONOLITHIC POWER SYSTEMS INC

PublicCIK: 1280452

MPWRNASDAQ

Location

WEST PALM BEACH, FL

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Jun 3, 2026·Jun 3, 2026

12 txn

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Jun 2, 2026·Jun 2, 2026

12 txn

BLEGEN THEODORE

144

→MONOLITHIC POWER SYSTEMS INC

Jun 1, 2026·Jun 1, 2026

-4

TSENG SARIA

→MONOLITHIC POWER SYSTEMS INC

May 29, 2026·May 29, 2026

2 txn

DEAN ROBERT W II

→MONOLITHIC POWER SYSTEMS INC

May 28, 2026·May 28, 2026

2 txn

TSENG SARIA

144

→MONOLITHIC POWER SYSTEMS INC

May 28, 2026·May 28, 2026

-6

ZHOU JEFF

→MONOLITHIC POWER SYSTEMS INC

May 27, 2026·May 27, 2026

1 txn

TSENG SARIA

→MONOLITHIC POWER SYSTEMS INC

May 27, 2026·May 27, 2026

3 txn

DEAN ROBERT W II

144

→MONOLITHIC POWER SYSTEMS INC

May 26, 2026·May 26, 2026

-2

ZHOU JEFF

144

→MONOLITHIC POWER SYSTEMS INC

May 26, 2026·May 26, 2026

-3

TSENG SARIA

144

→MONOLITHIC POWER SYSTEMS INC

May 22, 2026·May 22, 2026

-5

HSING MICHAEL

→MONOLITHIC POWER SYSTEMS INC

May 21, 2026·May 21, 2026

15 txn

DEAN ROBERT W II

→MONOLITHIC POWER SYSTEMS INC

May 20, 2026·May 20, 2026

2 txn

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

May 19, 2026·May 19, 2026

19 txn

DEAN ROBERT W II

144

→MONOLITHIC POWER SYSTEMS INC

May 19, 2026·May 19, 2026

-2

HSING MICHAEL

144

→MONOLITHIC POWER SYSTEMS INC

May 18, 2026·May 18, 2026

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

May 15, 2026·May 15, 2026

12 txn

DEAN ROBERT W II

→MONOLITHIC POWER SYSTEMS INC

May 15, 2026·May 15, 2026

2 txn

SCIAMMAS MAURICE

144

→MONOLITHIC POWER SYSTEMS INC

May 15, 2026·May 15, 2026

-5

ELMIGER EUGEN J

→MONOLITHIC POWER SYSTEMS INC

May 8, 2026·May 8, 2026

9 txn

XIAO DEMING

→MONOLITHIC POWER SYSTEMS INC

May 8, 2026·May 8, 2026

6 txn

WYNNE EILEEN

→MONOLITHIC POWER SYSTEMS INC

May 8, 2026·May 8, 2026

1 txn

ELMIGER EUGEN J

144

→MONOLITHIC POWER SYSTEMS INC

May 7, 2026·May 7, 2026

ZHOU JEFF

→MONOLITHIC POWER SYSTEMS INC

May 6, 2026·May 6, 2026

3 txn

XIAO DEMING

144

→MONOLITHIC POWER SYSTEMS INC

May 6, 2026·May 6, 2026

Page 1 of 40 · 982 total

Filer	Form	Target	Filed	Activity
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Jun 3, 2026 Jun 3, 2026	12txn
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Jun 2, 2026 Jun 2, 2026	12txn
BLEGEN THEODORECIK · 1415033	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Jun 1, 2026 Jun 1, 2026	—
TSENG SARIACIK · 1312593	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 29, 2026 May 29, 2026	2txn
DEAN ROBERT W IICIK · 1445300	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 28, 2026 May 28, 2026	2txn
TSENG SARIACIK · 1312593	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 28, 2026 May 28, 2026	—
ZHOU JEFFCIK · 1480772	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 27, 2026 May 27, 2026	1txn
TSENG SARIACIK · 1312593	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 27, 2026 May 27, 2026	3txn
DEAN ROBERT W IICIK · 1445300	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 26, 2026 May 26, 2026	—
ZHOU JEFFCIK · 1480772	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 26, 2026 May 26, 2026	—
TSENG SARIACIK · 1312593	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 22, 2026 May 22, 2026	—
HSING MICHAELCIK · 1308676	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 21, 2026 May 21, 2026	15txn
DEAN ROBERT W IICIK · 1445300	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 20, 2026 May 20, 2026	2txn
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 19, 2026 May 19, 2026	19txn
DEAN ROBERT W IICIK · 1445300	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 19, 2026 May 19, 2026	—
HSING MICHAELCIK · 1308676	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 18, 2026 May 18, 2026	—
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 15, 2026 May 15, 2026	12txn
DEAN ROBERT W IICIK · 1445300	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 15, 2026 May 15, 2026	2txn
SCIAMMAS MAURICECIK · 1360833	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 15, 2026 May 15, 2026	—
ELMIGER EUGEN JCIK · 1560945	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 8, 2026 May 8, 2026	9txn
XIAO DEMINGCIK · 1308647	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 8, 2026 May 8, 2026	6txn
WYNNE EILEENCIK · 1575706	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 8, 2026 May 8, 2026	1txn
ELMIGER EUGEN JCIK · 1560945	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 7, 2026 May 7, 2026	—
ZHOU JEFFCIK · 1480772	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 6, 2026 May 6, 2026	3txn
XIAO DEMINGCIK · 1308647	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 6, 2026 May 6, 2026	—

Page 1 of 40 · 982 total