HSING MICHAEL

PrivateCIK: 1308676

Location

SAN JOSE, CA

ZHOU JEFF

144

→MONOLITHIC POWER SYSTEMS INC

May 26, 2026·May 26, 2026

-3

HSING MICHAEL

→MONOLITHIC POWER SYSTEMS INC

May 21, 2026·May 21, 2026

15 txn

HSING MICHAEL

144

→MONOLITHIC POWER SYSTEMS INC

May 18, 2026·May 18, 2026

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

HSING MICHAEL

→MONOLITHIC POWER SYSTEMS INC

Feb 17, 2026·Feb 17, 2026

14 txn

HSING MICHAEL

→MONOLITHIC POWER SYSTEMS INC

Feb 13, 2026·Feb 13, 2026

12 txn

HSING MICHAEL

144

→MONOLITHIC POWER SYSTEMS INC

Feb 12, 2026·Feb 12, 2026

-4

HSING MICHAEL

→MONOLITHIC POWER SYSTEMS INC

Feb 12, 2026·Feb 12, 2026

11 txn

SCIAMMAS MAURICE

→MONOLITHIC POWER SYSTEMS INC

Feb 12, 2026·Feb 12, 2026

12 txn

HSING MICHAEL

144

→MONOLITHIC POWER SYSTEMS INC

Feb 11, 2026·Feb 11, 2026

-4

SCIAMMAS MAURICE

144

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

HSING MICHAEL

144

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

-4

XIAO DEMING

→MONOLITHIC POWER SYSTEMS INC

Feb 10, 2026·Feb 10, 2026

3 txn

HSING MICHAEL

→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

Page 1 of 29 · 711 total

Filer	Form	Target	Filed	Activity
ZHOU JEFFCIK · 1480772	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 26, 2026 May 26, 2026	—
HSING MICHAELCIK · 1308676	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 21, 2026 May 21, 2026	15txn
HSING MICHAELCIK · 1308676	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	May 18, 2026 May 18, 2026	—
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	—
HSING MICHAELCIK · 1308676	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 17, 2026 Feb 17, 2026	14txn
HSING MICHAELCIK · 1308676	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 13, 2026 Feb 13, 2026	12txn
HSING MICHAELCIK · 1308676	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 12, 2026 Feb 12, 2026	—
HSING MICHAELCIK · 1308676	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 12, 2026 Feb 12, 2026	11txn
SCIAMMAS MAURICECIK · 1360833	4 Trade	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 12, 2026 Feb 12, 2026	12txn
HSING MICHAELCIK · 1308676	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 11, 2026 Feb 11, 2026	—
SCIAMMAS MAURICECIK · 1360833	144 Sale	MONOLITHIC POWER SYSTEMS INCCIK · 1280452	Feb 10, 2026 Feb 10, 2026	—
HSING MICHAELCIK · 1308676	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
HSING MICHAELCIK · 1308676	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

Page 1 of 29 · 711 total