DEAN ROBERT W II

PrivateCIK: 1445300

Location

PALO ALTO, CA

DEAN ROBERT W II

→MONOLITHIC POWER SYSTEMS INC

May 28, 2026·May 28, 2026

2 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

DEAN ROBERT W II

→MONOLITHIC POWER SYSTEMS INC

May 20, 2026·May 20, 2026

2 txn

DEAN ROBERT W II

144

→MONOLITHIC POWER SYSTEMS INC

May 19, 2026·May 19, 2026

-2

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

WYNNE EILEEN

144

→MONOLITHIC POWER SYSTEMS INC

May 6, 2026·May 6, 2026

TSENG SARIA

144

→MONOLITHIC POWER SYSTEMS INC

Apr 8, 2026·Apr 8, 2026

-5

TSENG SARIA

→MONOLITHIC POWER SYSTEMS INC

Apr 8, 2026·Apr 8, 2026

9 txn

TSENG SARIA

→MONOLITHIC POWER SYSTEMS INC

Apr 3, 2026·Apr 3, 2026

6 txn

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Apr 3, 2026·Apr 3, 2026

12 txn

TSENG SARIA

144

→MONOLITHIC POWER SYSTEMS INC

Apr 1, 2026·Apr 1, 2026

-3

TSENG SARIA

→MONOLITHIC POWER SYSTEMS INC

Apr 1, 2026·Apr 1, 2026

9 txn

TSENG SARIA

144

→MONOLITHIC POWER SYSTEMS INC

Mar 30, 2026·Mar 30, 2026

-2

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Mar 24, 2026·Mar 24, 2026

12 txn

SCIAMMAS MAURICE

144

→MONOLITHIC POWER SYSTEMS INC

Mar 20, 2026·Mar 20, 2026

-4

DEAN ROBERT W II

→MONOLITHIC POWER SYSTEMS INC

Mar 9, 2026·Mar 9, 2026

2 txn

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Feb 12, 2026·Feb 12, 2026

12 txn

SCIAMMAS MAURICE

144

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

XIAO DEMING

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

3 txn

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

12 txn

TSENG SARIA

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

2 txn

TSENG SARIA

144

→MONOLITHIC POWER SYSTEMS INC

Feb 6, 2026·Feb 6, 2026

-4

XIAO DEMING

144

→MONOLITHIC POWER SYSTEMS INC

Feb 6, 2026·Feb 6, 2026

-2

Page 1 of 23 · 561 total

Filer	Form	Target	Filed	Activity
DEAN ROBERT W IICIK · 1445300	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 28, 2026 May 28, 2026	2txn
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	—
DEAN ROBERT W IICIK · 1445300	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 20, 2026 May 20, 2026	2txn
DEAN ROBERT W IICIK · 1445300	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 19, 2026 May 19, 2026	—
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	—
WYNNE EILEENCIK · 1575706	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 6, 2026 May 6, 2026	—
TSENG SARIACIK · 1312593	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Apr 8, 2026 Apr 8, 2026	—
TSENG SARIACIK · 1312593	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Apr 8, 2026 Apr 8, 2026	9txn
TSENG SARIACIK · 1312593	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Apr 3, 2026 Apr 3, 2026	6txn
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Apr 3, 2026 Apr 3, 2026	12txn
TSENG SARIACIK · 1312593	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Apr 1, 2026 Apr 1, 2026	—
TSENG SARIACIK · 1312593	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Apr 1, 2026 Apr 1, 2026	9txn
TSENG SARIACIK · 1312593	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Mar 30, 2026 Mar 30, 2026	—
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Mar 24, 2026 Mar 24, 2026	12txn
SCIAMMAS MAURICECIK · 1360833	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Mar 20, 2026 Mar 20, 2026	—
DEAN ROBERT W IICIK · 1445300	3 Initial	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Mar 9, 2026 Mar 9, 2026	2txn
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 12, 2026 Feb 12, 2026	12txn
SCIAMMAS MAURICECIK · 1360833	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 10, 2026 Feb 10, 2026	—
XIAO DEMINGCIK · 1308647	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 10, 2026 Feb 10, 2026	3txn
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 10, 2026 Feb 10, 2026	12txn
TSENG SARIACIK · 1312593	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 10, 2026 Feb 10, 2026	2txn
TSENG SARIACIK · 1312593	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 6, 2026 Feb 6, 2026	—
XIAO DEMINGCIK · 1308647	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 6, 2026 Feb 6, 2026	—

Page 1 of 23 · 561 total