Tseng Saria
SEC CIK 1312593 · EDGAR
BoughtSold
Most active insiders at MPWR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Hsing Michael | CEO, Dir | — | $314.44M |
| 2 | Tseng Saria | EVP, GC | — | $150.90M |
| 3 | Sciammas Maurice | EVP, WW Sales, Marketing | — | $101.39M |
| 4 | Xiao Deming | EVP, Gbl Ops | — | $76.43M |
| 5 | BLEGEN THEODORE | EVP, CFO | — | $40.19M |
| 6 | Elmiger Eugen J | Dir | — | $19.02M |
| 7 | Zhou Jeff | Dir | — | $3.25M |
| 8 | Lee Victor K | Dir | — | $2.00M |
| 9 | Wynne Eileen | Dir | — | $530.2K |
| 10 | CHANG KUO WEI HERBERT | Dir | — | $312.2K |
Transactions 70
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 17:26 | 2026-08-31 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | G - Gift | $0.00 | -2,000 | 142.2K | -1% | $0 | |
| I | 2026-09-02 17:26 | 2026-08-31 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | G - Gift | $0.00 | +2,000 | 2,000 | New | $0 |
| 2026-05-29 18:43 | 2026-05-27 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,700.00 | -7,565 | 144.2K | -5% | -$12.86M | |
| 2026-05-27 17:07 | 2026-05-22 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | G - Gift | $0.00 | -200 | 156.8K | -0.1% | $0 | |
| 2026-05-27 17:07 | 2026-05-22 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,586.43 | -5,000 | 151.8K | -3% | -$7.93M | |
| MT | 2026-04-10 12:46 | 2026-04-08 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,305.22 | -8,963 | 157.0K | -5% | -$11.70M |
| MT | 2026-04-08 13:42 | 2026-04-06 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,167.95 | -7,636 | 165.9K | -4% | -$8.92M |
| MT | 2026-04-03 17:36 | 2026-04-01 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,133.52 | -1,400 | 173.6K | -0.8% | -$1.59M |
| MT | 2026-04-01 18:41 | 2026-03-30 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,010.50 | -25.7K | 175.0K | -13% | -$25.94M |
| 2026-02-10 | 2026-02-06 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,171.16 | -22.9K | 200.6K | -10% | -$26.79M | |
| 2026-02-05 | 2026-02-03 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | A - Grant | $0.00 | +57.2K | 223.5K | +34% | $0 | |
| 2025-12-30 | 2025-12-24 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | G - Gift | $0.00 | -1,000 | 166.3K | -0.6% | $0 | |
| I | 2025-12-30 | 2025-12-24 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | G - Gift | $0.00 | +1,000 | 1,000 | New | $0 |
| M | 2025-11-28 | 2025-11-25 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $904.18 | -20.0K | 189.7K | -10% | -$18.08M |
| M | 2025-11-28 | 2025-11-26 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $926.47 | -20.0K | 171.2K | -10% | -$18.53M |
| 2025-10-31 | 2025-10-30 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | F - Tax | $1,096.63 | -54.5K | 207.3K | -21% | -$59.81M | |
| 2025-10-28 | 2025-10-25 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | A - Grant | $0.00 | +135.5K | 261.9K | +107% | $0 | |
| 2025-10-24 | 2025-10-24 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,087.62 | -1,300 | 126.4K | -1% | -$1.41M | |
| M | 2025-10-17 | 2025-10-15+ | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $1,017.77 | -16.8K | 127.7K | -12% | -$17.14M |
| 2025-09-23 | 2025-09-18 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $914.45 | -14.5K | 144.5K | -9% | -$13.27M | |
| 2025-02-12 | 2025-02-10 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $717.10 | -663 | 159.0K | -0.4% | -$475.4K | |
| 2024-11-13 | 2024-11-08 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $765.14 | -866 | 159.6K | -0.5% | -$662.6K | |
| 2024-08-12 | 2024-08-08 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $778.39 | -859 | 160.5K | -0.5% | -$668.6K | |
| 2024-07-24 | 2024-07-22 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $831.58 | -3,205 | 161.4K | -2% | -$2.67M | |
| 2024-07-02 | 2024-07-02 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $824.65 | -1,858 | 164.6K | -1% | -$1.53M | |
| M | 2024-07-02 | 2024-07-01 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $808.20 | -37.1K | 201.2K | -16% | -$29.98M |
| 2024-05-09 | 2024-05-08 | MPWR | Monolithic Power Systems | Tseng Saria | EVP, GC | S - Sale | $690.02 | -869 | 203.5K | -0.4% | -$599.6K | |
| 2024-02-09 | 2024-02-08 | MPWR | Monolithic Power Systems | Tseng Saria | GC, Executive VP | S - Sale | $680.00 | -859 | 204.3K | -0.4% | -$584.1K | |
| 2024-02-07 | 2024-02-05 | MPWR | Monolithic Power Systems | Tseng Saria | GC, Executive VP | S - Sale | $641.00 | -982 | 205.2K | -0.5% | -$629.5K | |
| 2024-01-10 | 2024-01-09 | MPWR | Monolithic Power Systems | Tseng Saria | GC, Executive VP | S - Sale | $600.00 | -1,390 | 206.2K | -0.7% | -$834.0K | |
| 2024-01-08 | 2024-01-04 | MPWR | Monolithic Power Systems | Tseng Saria | GC, Executive VP | S - Sale | $583.14 | -25.3K | 207.6K | -11% | -$14.76M | |
| 2023-12-14 | 2023-12-13 | MPWR | Monolithic Power Systems | Tseng Saria | GC, Executive VP | S - Sale | $600.00 | -18.6K | 232.9K | -7% | -$11.17M | |
| 2023-11-09 | 2023-11-08 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $490.39 | -859 | 251.5K | -0.3% | -$421.2K | |
| 2023-11-07 | 2023-11-06 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $492.92 | -982 | 252.4K | -0.4% | -$484.0K | |
| 2023-10-04 | 2023-10-02 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $458.30 | -4,305 | 253.3K | -2% | -$1.97M | |
| 2023-08-10 | 2023-08-08 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $530.27 | -874 | 257.6K | -0.3% | -$463.5K | |
| 2023-08-07 | 2023-08-04 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $526.52 | -988 | 258.5K | -0.4% | -$520.2K | |
| 2023-07-25 | 2023-07-21 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $534.23 | -9,615 | 259.5K | -4% | -$5.14M | |
| 2023-07-05 | 2023-07-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $537.79 | -4,305 | 269.1K | -2% | -$2.32M | |
| 2023-05-10 | 2023-05-09 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $409.81 | -857 | 273.4K | -0.3% | -$351.2K | |
| 2023-05-05 | 2023-05-04 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $459.60 | -991 | 274.3K | -0.4% | -$455.5K | |
| 2023-05-04 | 2023-05-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $463.55 | -3,462 | 275.3K | -1% | -$1.60M | |
| 2023-05-04 | 2023-05-02 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | A - Grant | $0.00 | +8,685 | 278.7K | +3% | $0 | |
| 2023-04-06 | 2023-04-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $487.99 | -4,360 | 270.0K | -2% | -$2.13M | |
| 2023-02-13 | 2023-02-13 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $492.31 | -1,639 | 274.4K | -0.6% | -$806.9K | |
| 2023-02-10 | 2023-02-08 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $462.41 | -6,922 | 276.0K | -2% | -$3.20M | |
| 2023-02-08 | 2023-02-06 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $446.88 | -723 | 248.2K | -0.3% | -$323.1K | |
| 2023-02-08 | 2023-02-07 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | A - Grant | $0.00 | +34.7K | 282.9K | +14% | $0 | |
| 2023-01-05 | 2023-01-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $344.96 | -5,528 | 248.9K | -2% | -$1.91M | |
| M | 2022-11-16 | 2022-11-14+ | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $392.70 | -1,664 | 254.7K | -0.6% | -$653.5K |
| 2022-11-07 | 2022-11-04 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $343.98 | -982 | 256.1K | -0.4% | -$337.8K | |
| 2022-10-04 | 2022-08-15 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | J - Other | $414.43 | +16 | 261.4K | +0.0% | +$6,631 | |
| 2022-10-04 | 2022-10-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $372.60 | -4,305 | 257.1K | -2% | -$1.60M | |
| 2022-08-12 | 2022-08-12 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $525.95 | -1,633 | 261.4K | -0.6% | -$858.9K | |
| 2022-08-08 | 2022-08-04 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $522.39 | -984 | 263.0K | -0.4% | -$514.0K | |
| 2022-07-06 | 2022-07-01 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $361.58 | -4,515 | 264.0K | -2% | -$1.63M | |
| 2022-05-16 | 2022-05-12 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $388.10 | -1,679 | 268.5K | -0.6% | -$651.6K | |
| 2022-05-05 | 2022-05-04 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $453.16 | -986 | 270.2K | -0.4% | -$446.8K | |
| 2022-04-05 | 2022-04-01 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $467.23 | -4,420 | 271.2K | -2% | -$2.07M | |
| 2022-02-16 | 2022-02-14 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $429.60 | -1,663 | 275.5K | -0.6% | -$714.4K | |
| M | 2022-02-09 | 2022-02-07+ | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $399.62 | -9,093 | 277.2K | -3% | -$3.63M |
| 2022-02-04 | 2022-02-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | A - Grant | $0.00 | +39.7K | 286.3K | +16% | $0 | |
| 2022-01-05 | 2022-01-03 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $490.87 | -4,305 | 246.6K | -2% | -$2.11M | |
| 2021-11-16 | 2021-11-12 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $553.42 | -1,625 | 250.9K | -0.6% | -$899.3K | |
| 2021-11-10 | 2021-11-08 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | D - Sale to Iss | $548.27 | -2,022 | 257.4K | -0.8% | -$1.11M | |
| 2021-10-05 | 2021-10-01 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $476.16 | -4,330 | 254.6K | -2% | -$2.06M | |
| 2021-08-16 | 2021-08-12 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $457.10 | -1,651 | 258.9K | -0.6% | -$754.7K | |
| 2021-08-11 | 2021-08-09 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $459.12 | -2,053 | 260.5K | -0.8% | -$942.6K | |
| 2021-07-06 | 2021-07-01 | MPWR | Monolithic Power Systems | Tseng Saria | VP, GC | S - Sale | $370.45 | -4,305 | 262.6K | -2% | -$1.59M | |
| D | 2021-07-02 | 2021-06-30 | SMCI | Supermicro | Tseng Saria | Dir | M - OptEx | — | +8,289 | 29.9K | +38% | — |
Purchase Sale Sale after option exercise All abbreviations