Tseng Saria
SEC insider (Form 3/4/5 filer). CIK 0001312593. EVP & General Counsel at MONOLITHIC POWER SYSTEMS, INC. (MPWR). 77 reported Form 4/5 transactions since Sep 2024; latest on Aug 31, 2026. Located in WEST PALM BEACH, FL.
Companies Tseng Saria has filed insider reports for
- MONOLITHIC POWER SYSTEMS, INC. (MPWR): Officer, EVP & General Counsel
Tseng Saria
CIK: 0001312593
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MONOLITHIC POWER SYSTEMS, INC.
Discretionary Trading P&L
Holdings
Transaction History (77 total)
- Aug 31, 2026MPWR
MONOLITHIC POWER SYSTEMS, INC.
GiftIndirect2K shares- - Aug 31, 2026MPWR
MONOLITHIC POWER SYSTEMS, INC.
GiftDirect2K shares- - May 27, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect7.6K shares at avg. $1700.00$12.9M - May 22, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect5K shares at avg. $1586.43$7.9M - May 22, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
GiftDirect200 shares- - Apr 8, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect240 shares at avg. $1279.55$307K - Apr 8, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect360 shares at avg. $1270.29$457K - Apr 8, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect120 shares at avg. $1287.12$154K - Apr 8, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect1.3K shares at avg. $1308.30$1.7M - Apr 8, 2026MPWR
MONOLITHIC POWER SYSTEMS INC
SaleDirect4.2K shares at avg. $1312.82$5.6M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 31, 2026 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Gift | 2,000 | - | $0 | Indirect |
| Aug 31, 2026 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Gift | 2,000 | - | $0 | Direct |
| May 27, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 7,565 | $1700.00 | $12,860,500 | Direct |
| May 22, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 5,000 | $1586.43 | $7,932,150 | Direct |
| May 22, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Gift | 200 | - | $0 | Direct |
| Apr 8, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 240 | $1279.55 | $307,092 | Direct |
| Apr 8, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 360 | $1270.29 | $457,304 | Direct |
| Apr 8, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 120 | $1287.12 | $154,454 | Direct |
| Apr 8, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 1,279 | $1308.30 | $1,673,316 | Direct |
| Apr 8, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | Sale | 4,244 | $1312.82 | $5,571,608 | Direct |
1-10 of 77 transactions