CHANG KUO WEI HERBERT

Track

Insider profile

Performance

Overall performance
2.6
Performance over holding periods
2.6
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 56% 68% 82%
Transactions
33 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
CHANG KUO WEI HERBERT's trades of Monolithic Power Systems Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-25 2025-11-25
S Sale
88,106 -12.8%
282.92
US$601,559 		88,106 -12.8% 282.92 US$601,559
2025-11-24 2025-11-21
S Sale
87,253 +36.8%
240.08
US$1,452,034 		87,253 +36.8% 240.08 US$1,452,034
2025-11-21 2025-11-21
PrS Proposed sale
40,795
41.64
US$2,464,865 		40,795 41.64 US$2,464,865
2025-05-13 2025-05-13
S Sale
50 -7.4%
738.00
US$36,900 		50 -7.4% 738.00 US$36,900
2025-05-12 2025-05-12
S Sale
100 -12.9%
698.00
US$69,800 		100 -12.9% 698.00 US$69,800
2025-05-09 2025-05-08
S Sale
100 -11.4%
650.00
US$65,000 		100 -11.4% 650.00 US$65,000
2025-05-08 2025-05-08
PrS Proposed sale
300
650.00
US$195,000 		300 650.00 US$195,000
2024-08-15 2024-08-15
PrS Proposed sale
200
888.00
US$177,600 		200 888.00 US$177,600
2024-08-15 2024-08-15
S Sale
100 -15.6%
898.00
US$89,800 		100 -15.6% 898.00 US$89,800
2024-08-15 2024-08-15
S Sale
100 -13.5%
888.88
US$88,888 		100 -13.5% 888.88 US$88,888
2024-05-22 2024-05-20
S Sale
200 -21.3%
750.00
US$150,000 		200 -21.3% 750.00 US$150,000
2024-05-15 2024-05-15
PrS Proposed sale
400
750.00
US$300,000 		400 750.00 US$300,000
2024-05-15 2024-05-15
S Sale
100 -9.6%
740.00
US$74,000 		100 -9.6% 740.00 US$74,000
2024-05-15 2024-05-15
S Sale
100 -8.8%
730.00
US$73,000 		100 -8.8% 730.00 US$73,000
2024-02-29 2024-02-29
S Sale
250 -18.0%
706.34
US$176,585 		250 -18.0% 706.34 US$176,585
2024-02-23 2024-02-22
S Sale
250 -15.2%
750.00
US$187,500 		250 -15.2% 750.00 US$187,500
2024-02-22 2024-02-22
PrS Proposed sale
500
750.00
US$375,000 		500 750.00 US$375,000
2023-11-15 2023-11-14
S Sale
400 -23.6%
523.64
US$209,456 		400 -23.6% 523.64 US$209,456
2023-11-13 2023-11-13
PrS Proposed sale
500
510.00
US$255,000 		500 510.00 US$255,000
2023-11-13 2023-11-13
S Sale
100 -5.6%
510.00
US$51,000 		100 -5.6% 510.00 US$51,000
2023-08-29 2023-08-29
PrS Proposed sale
500
500.00
US$250,000 		500 500.00 US$250,000
2023-08-29 2023-08-29
S Sale
500 -21.8%
500.00
US$250,000 		500 -21.8% 500.00 US$250,000
2021-02-26 2021-02-26
S Sale
300 -19.0%
370.00
US$111,000 		300 -19.0% 370.00 US$111,000
2020-11-05 2020-11-04
S Sale
3,000 -74.1%
326.33
US$978,999 		3,000 -74.1% 326.33 US$978,999
2020-09-01 2020-08-28
S Sale
1,300 -24.3%
268.00
US$348,400 		1,300 -24.3% 268.00 US$348,400
2020-08-14 2020-08-12
S Sale
200 -3.6%
280.00
US$56,000 		200 -3.6% 280.00 US$56,000
2020-08-14 2020-08-12
S Sale
200 -3.5%
279.00
US$55,800 		200 -3.5% 279.00 US$55,800
2020-08-10 2020-08-07
S Sale
100 -1.7%
283.00
US$28,300 		100 -1.7% 283.00 US$28,300
2020-08-10 2020-08-06
S Sale
600 -9.3%
280.00
US$168,000 		600 -9.3% 280.00 US$168,000
2020-08-05 2020-08-05
S Sale
200 -3.0%
277.00
US$55,400 		200 -3.0% 277.00 US$55,400
2020-08-05 2020-08-05
S Sale
200 -2.9%
276.00
US$55,200 		200 -2.9% 276.00 US$55,200
2020-08-05 2020-08-05
S Sale
200 -2.8%
275.00
US$55,000 		200 -2.8% 275.00 US$55,000
2020-08-05 2020-08-04
S Sale
100 -1.4%
275.00
US$27,500 		100 -1.4% 275.00 US$27,500
2020-08-05 2020-08-04
S Sale
100 -1.4%
274.00
US$27,400 		100 -1.4% 274.00 US$27,400
2020-08-05 2020-08-03
S Sale
476 -6.2%
271.26
US$129,120 		476 -6.2% 271.26 US$129,120
2020-05-12 2020-05-11
S Sale
2,000 -20.6%
212.00
US$424,000 		2,000 -20.6% 212.00 US$424,000
2020-05-12 2020-05-08
S Sale
1,026 -9.5%
208.00
US$213,408 		1,026 -9.5% 208.00 US$213,408
2020-05-07 2020-05-05
S Sale
1,000 -8.5%
198.00
US$198,000 		1,000 -8.5% 198.00 US$198,000
2020-02-14 2020-02-13
S Sale
1,000 -7.8%
192.00
US$192,000 		1,000 -7.8% 192.00 US$192,000
2020-02-12 2020-02-11
S Sale
1,000 -7.9%
187.72
US$187,717 		1,000 -7.9% 187.72 US$187,717