Insider Trading History of Tseng Saria

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Tseng Saria since 2015. This trader's CIK number is 1312593. At the time of last reporting, Tseng Saria was the EVP & General Counsel of Monolithic Power Systems Inc. (stock ticker symbol MPWR). Also see all insider trading activities at Monolithic Power Systems Inc.

Note that in the past Tseng Saria also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Super Micro Computer, Inc. (SMCI) by Tseng Saria

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2021 SMCI 0 $0 0 $0 29,889 $0

Yearly summary of insider trading at Monolithic Power Systems Inc (MPWR) by Tseng Saria

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 MPWR 0 $0 15,173 $13,744,106 0 $0
2024 MPWR 0 $0 73,295 $52,787,583 0 $0
2023 MPWR 0 $0 59,492 $31,349,643 0 $0
2022 MPWR 0 $0 31,924 $13,621,665 0 $0
2021 MPWR 0 $0 85,976 $33,337,999 32,165 $0
2020 MPWR 0 $0 164,828 $34,476,852 19,200 $0
2019 MPWR 0 $0 112,658 $15,949,351 51,138 $0
2018 MPWR 0 $0 91,773 $10,875,850 27,960 $0
2017 MPWR 0 $0 78,197 $7,453,015 4,876 $0
2016 MPWR 0 $0 92,055 $5,863,219 14,628 $0
2015 MPWR 0 $0 87,417 $4,534,078 129,600 $0


Insider trading activities at 2 companies by Tseng Saria:

1. Super Micro Computer, Inc. (SMCI)

2. Monolithic Power Systems Inc (MPWR)

Table 1. Insider trading of Super Micro Computer, Inc. (SMCI) by Tseng Saria

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2021-06-30 SMCI Option Ex 8,289 .00 0
2021-05-10 SMCI Option Ex 21,600 .00 0

Table 2. Insider trading of Monolithic Power Systems Inc (MPWR) by Tseng Saria

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-09-18 MPWR Sale 14,510 914.45 13,268,669
2025-02-10 MPWR Sale 663 717.10 475,437
2024-11-08 MPWR Sale 866 765.14 662,611
2024-08-08 MPWR Sale 859 778.39 668,637
2024-07-22 MPWR Sale 3,205 831.58 2,665,213
2024-07-01 MPWR Sale 37,093 804.74 29,850,109
2024-07-02 MPWR Sale 1,858 824.65 1,532,199
2024-05-08 MPWR Sale 869 690.02 599,627
2024-02-08 MPWR Sale 859 680.00 584,120
2024-02-05 MPWR Sale 982 641.00 629,462
2024-01-09 MPWR Sale 1,390 600.00 834,000
2024-01-04 MPWR Sale 25,314 583.14 14,761,605
2023-12-13 MPWR Sale 18,610 600.00 11,166,000
2023-11-08 MPWR Sale 859 490.39 421,245
2023-11-06 MPWR Sale 982 492.92 484,047
2023-10-02 MPWR Sale 4,305 458.30 1,972,981
2023-08-08 MPWR Sale 874 530.27 463,455
2023-08-04 MPWR Sale 988 526.52 520,201
2023-07-21 MPWR Sale 9,615 534.23 5,136,621
2023-07-03 MPWR Sale 4,305 537.79 2,315,185
2023-05-09 MPWR Sale 857 409.81 351,207
2023-05-04 MPWR Sale 991 459.60 455,463
2023-05-03 MPWR Sale 3,462 463.55 1,604,810
2023-04-03 MPWR Sale 4,360 487.99 2,127,636
2023-02-13 MPWR Sale 1,639 492.31 806,896
2023-02-08 MPWR Sale 6,922 462.41 3,200,802
2023-02-06 MPWR Sale 723 446.88 323,094
2022-11-15 MPWR Sale 279 404.46 112,844
2022-11-14 MPWR Sale 1,385 390.33 540,607
2022-11-04 MPWR Sale 982 343.98 337,788
2022-08-12 MPWR Sale 1,633 525.95 858,876
2022-08-04 MPWR Sale 984 522.39 514,031
2022-07-01 MPWR Sale 4,515 361.58 1,632,533
2022-05-12 MPWR Sale 1,679 388.10 651,619
2022-05-04 MPWR Sale 986 453.16 446,811
2022-04-01 MPWR Sale 4,420 467.23 2,065,156
2022-02-14 MPWR Sale 1,663 429.60 714,424
2022-02-08 MPWR Sale 1,700 401.12 681,904
2022-02-07 MPWR Sale 7,393 399.28 2,951,877
2022-01-03 MPWR Sale 4,305 490.87 2,113,195
2021-11-12 MPWR Sale 1,625 553.42 899,304
2021-10-01 MPWR Sale 4,330 476.16 2,061,772
2021-08-12 MPWR Sale 1,651 457.10 754,672
2021-08-09 MPWR Sale 2,053 459.12 942,573
2021-07-01 MPWR Sale 4,305 370.45 1,594,787
2021-05-10 MPWR Sale 2,196 326.41 716,805
2021-04-01 MPWR Sale 4,305 364.78 1,570,364
2021-02-17 MPWR Sale 22,026 378.29 8,332,193
2021-02-05 MPWR Sale 13,358 366.34 4,893,543
2021-02-09 MPWR Sale 4,092 372.89 1,525,874
2021-02-02 MPWR Option Ex 32,165 .00 0
2021-01-14 MPWR Sale 21,730 389.36 8,460,749
2021-01-04 MPWR Sale 4,305 368.26 1,585,363
2020-11-13 MPWR Sale 4,886 307.70 1,503,417
2020-11-09 MPWR Sale 4,441 333.50 1,481,095
2020-10-15 MPWR Sale 6,495 317.48 2,062,032
2020-10-01 MPWR Sale 4,305 280.50 1,207,569
2020-08-19 MPWR Sale 4,982 276.80 1,379,037
2020-08-10 MPWR Sale 4,410 274.40 1,210,112
2020-07-15 MPWR Sale 6,495 246.06 1,598,146
2020-07-01 MPWR Sale 4,305 235.16 1,012,363
2020-05-18 MPWR Sale 4,762 200.10 952,895
2020-05-08 MPWR Sale 4,565 208.67 952,569
2020-04-29 MPWR Sale 18,171 200.00 3,634,218
2020-04-01 MPWR Sale 4,380 162.57 712,078
2020-02-20 MPWR Sale 24,773 185.73 4,601,114
2020-02-10 MPWR Sale 2,327 181.07 421,359
2020-02-06 MPWR Sale 18,355 183.75 3,372,767
2020-02-04 MPWR Option Ex 19,200 .00 0
2020-02-03 MPWR Sale 2,904 173.89 504,988
2020-01-17 MPWR Sale 10,422 180.39 1,879,982
2020-01-07 MPWR Sale 33,850 176.99 5,991,111
2019-11-15 MPWR Sale 5,494 161.21 885,671
2019-11-08 MPWR Sale 2,374 163.36 387,821
2019-11-04 MPWR Sale 2,948 159.63 470,595
2019-10-22 MPWR Option Ex 31,938 .00 0
2019-10-18 MPWR Sale 6,495 141.49 918,990
2019-10-01 MPWR Sale 4,305 155.61 669,896
2019-08-20 MPWR Sale 5,402 152.79 825,360
2019-08-08 MPWR Sale 2,437 150.43 366,585
2019-08-05 MPWR Sale 3,066 140.60 431,079
2019-07-19 MPWR Sale 6,495 145.83 947,165
2019-07-23 MPWR Option Ex 9,600 .00 0
2019-07-01 MPWR Sale 4,305 139.56 600,788
2019-04-23 MPWR Option Ex 9,600 .00 0
2019-06-10 MPWR Sale 5,203 130.00 676,390
2019-05-08 MPWR Sale 2,470 138.03 340,924
2019-05-03 MPWR Sale 3,144 144.49 454,279
2019-04-18 MPWR Sale 6,495 155.33 1,008,868
2019-04-01 MPWR Sale 4,305 138.60 596,664
2019-02-20 MPWR Sale 22,403 136.78 3,064,304
2019-02-12 MPWR Sale 21,694 130.66 2,834,472
2019-02-04 MPWR Sale 3,623 129.59 469,500
2018-11-16 MPWR Sale 5,641 126.45 713,304
2018-11-05 MPWR Sale 4,819 121.73 586,626
2018-10-25 MPWR Option Ex 27,960 .00 0
2018-08-21 MPWR Sale 5,795 143.01 828,748
2018-08-03 MPWR Sale 3,019 135.46 408,938
2018-08-06 MPWR Sale 1,710 135.99 232,548
2018-05-21 MPWR Sale 5,070 130.74 662,846
2018-05-03 MPWR Sale 3,600 118.43 426,351
2018-05-04 MPWR Sale 2,136 122.66 262,008
2018-02-22 MPWR Sale 26,429 117.34 3,101,178
2018-02-12 MPWR Sale 29,497 108.19 3,191,398
2018-02-05 MPWR Sale 4,057 113.85 461,905
2017-11-21 MPWR Sale 4,998 125.61 627,823
2017-11-06 MPWR Sale 5,607 123.06 690,014
2017-08-22 MPWR Sale 4,996 96.50 482,138
2017-08-04 MPWR Sale 2,623 101.66 266,662
2017-08-07 MPWR Sale 2,983 102.19 304,823
2017-05-22 MPWR Sale 4,996 95.37 476,473
2017-05-04 MPWR Sale 2,623 91.89 241,035
2017-05-05 MPWR Sale 2,983 92.55 276,088
2017-02-21 MPWR Sale 23,464 87.19 2,045,896
2017-02-10 MPWR Sale 18,201 89.29 1,625,240
2017-02-07 MPWR Option Ex 4,876 .00 0
2017-02-06 MPWR Sale 4,723 88.25 416,823
2016-11-21 MPWR Sale 5,633 83.56 470,676
2016-11-07 MPWR Sale 5,963 77.88 464,416
2016-11-04 MPWR Sale 356 76.32 27,169
2016-10-28 MPWR Option Ex 14,628 .00 0
2016-08-22 MPWR Sale 5,653 75.06 424,297
2016-08-04 MPWR Sale 356 72.21 25,707
2016-08-05 MPWR Sale 2,983 72.73 216,953
2016-08-08 MPWR Sale 2,981 72.64 216,539
2016-05-23 MPWR Sale 5,630 65.00 365,950
2016-05-06 MPWR Sale 2,979 61.70 183,804
2016-05-04 MPWR Sale 356 63.62 22,648
2016-05-05 MPWR Sale 2,983 61.90 184,656
2016-02-19 MPWR Sale 28,712 58.21 1,671,210
2016-02-08 MPWR Sale 4,695 56.95 267,403
2016-02-05 MPWR Sale 718 61.20 43,941
2016-02-04 MPWR Sale 22,057 57.93 1,277,850
2015-12-17 MPWR Option Ex 43,200 .00 0
2015-11-13 MPWR Sale 4,998 62.77 313,719
2015-11-06 MPWR Sale 2,980 63.91 190,457
2015-11-09 MPWR Sale 1,527 63.90 97,573
2015-11-05 MPWR Sale 718 62.69 45,011
2015-11-04 MPWR Sale 353 62.70 22,133
2015-10-06 MPWR Sale 8,284 54.08 447,973
2015-08-20 MPWR Sale 110 48.55 5,340
2015-08-10 MPWR Sale 1,522 51.30 78,078
2015-08-05 MPWR Sale 718 50.38 36,172
2015-08-04 MPWR Sale 354 50.96 18,039
2015-08-06 MPWR Sale 2,988 50.48 150,831
2015-05-08 MPWR Sale 1,523 51.79 78,876
2015-05-12 MPWR Sale 2,967 51.92 154,040
2015-05-06 MPWR Sale 2,980 51.36 153,049
2015-05-05 MPWR Sale 718 52.54 37,723
2015-05-04 MPWR Sale 353 52.70 18,603
2015-03-18 MPWR Option Ex 43,200 .00 0
2015-02-03 MPWR Option Ex 43,200 .00 0
2015-02-19 MPWR Sale 28,441 50.94 1,448,841
2015-02-06 MPWR Sale 1,343 47.71 64,071
2015-02-09 MPWR Sale 1,535 47.56 73,003
2015-02-03 MPWR Sale 1,064 47.21 50,231
2015-02-05 MPWR Sale 21,941 47.87 1,050,315

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Tseng Saria (EVP & General Counsel of Monolithic Power Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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