TSENG SARIA

PrivateCIK: 1312593
Location

SAN JOSE, CA

TSENG SARIA (VP & General Counsel) sold 12.8% of their position (25.67K shares) of MONOLITHIC POWER SYSTEMS INC on the open market

Open‑market sale worth $25.94M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales
InsiderTSENG SARIACIK 1312593
Officer· VP & General Counsel
Since Aug 2018
-25.67K
Net shares
Net seller
$25.94M
Total sold
8
Open market trades
0B · 8S
8
Total transactions
25.67K disposed
Non-Derivative Transactions8

Common Stock

Direct
S · Sale

Shares

5.15K

Price / share

$1K

Trade value

$5.16M

% of position

2.6%
3/30/2026
200.66K195.50K

Common Stock

Direct
S · Sale

Shares

9.08K

Price / share

$1.01K

Trade value

$9.13M

% of position

4.6%
3/30/2026
195.50K186.42K

Common Stock

Direct
S · Sale

Shares

3.36K

Price / share

$1.01K

Trade value

$3.39M

% of position

1.8%
3/30/2026
186.42K183.06K

Common Stock

Direct
S · Sale

Shares

3.19K

Price / share

$1.02K

Trade value

$3.25M

% of position

1.7%
3/30/2026
183.06K179.87K

Common Stock

Direct
S · Sale

Shares

2.20K

Price / share

$1.02K

Trade value

$2.25M

% of position

1.2%
3/30/2026
179.87K177.67K

Common Stock

Direct
S · Sale

Shares

2.44K

Price / share

$1.03K

Trade value

$2.51M

% of position

1.4%
3/30/2026
177.67K175.23K

Common Stock

Direct
S · Sale

Shares

166.00

Price / share

$1.04K

Trade value

$171.91K

% of position

0.1%
3/30/2026
175.23K175.06K

Common Stock

Direct
S · Sale

Shares

80.00

Price / share

$1.04K

Trade value

$83.29K

% of position

0.0%
3/30/2026
175.06K174.98K
Total

Net shares

25.67K

Net value

-$25.94M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned1K
Total
1K indirect1K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
TSENG SARIA — Insider Transaction (Form 4) Filed Apr 1, 2026 | Finecho