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Jeff Zhou

Track

Insider profile

Currently holds a position at Monolithic Power Systems Inc

Performance

Overall performance
2.6
Performance over holding periods
2.6
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 50% 68% 82%
Transactions
26 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director Monolithic Power Systems Inc Feb. 2, 2010 -
Jeff Zhou's trades of Monolithic Power Systems Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• 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
2026-05-27 2026-05-26
S Sale
19,092 -13.6%
301.16
US$769,395 		19,092 -13.6% 301.16 US$769,395
2026-05-26 2026-05-26
PrS Proposed sale
14,751
83.52
US$4,098,021 		14,751 83.52 US$4,098,021
2026-05-06 2026-05-06
S Sale
99,428 -29.6%
336.49
US$2,688,810 		99,428 -29.6% 336.49 US$2,688,810
2026-05-06 2026-05-06
PrS Proposed sale
500
1,650.00
US$825,000 		500 1,650.00 US$825,000
2026-05-06 2026-05-05
S Sale
500 -9.5%
1,600.00
US$800,000 		500 -9.5% 1,600.00 US$800,000
2026-05-06 2026-05-05
S Sale
514 -8.9%
1,574.48
US$809,283 		514 -8.9% 1,574.48 US$809,283
2026-05-05 2026-05-05
PrS Proposed sale
1,014
1,587.07
US$1,609,285 		1,014 1,587.07 US$1,609,285
2025-08-28 2025-08-27
S Sale
193 -3.3%
870.00
US$167,910 		193 -3.3% 870.00 US$167,910
2025-08-27 2025-08-27
PrS Proposed sale
193
870.00
US$167,910 		193 870.00 US$167,910
2025-08-15 2025-08-13
S Sale
400 -6.4%
850.00
US$340,000 		400 -6.4% 850.00 US$340,000
2025-08-13 2025-08-13
PrS Proposed sale
400
850.00
US$340,000 		400 850.00 US$340,000
2025-08-13 2025-08-12
S Sale
200 -3.1%
830.00
US$166,000 		200 -3.1% 830.00 US$166,000
2025-08-12 2025-08-12
PrS Proposed sale
200
830.00
US$166,000 		200 830.00 US$166,000
2025-05-15 2025-05-15
PrS Proposed sale
745
792.58
US$590,470 		745 792.58 US$590,470
2024-08-27 2024-08-27
PrS Proposed sale
275
990.33
US$272,340 		275 990.33 US$272,340
2024-05-22 2024-05-20
S Sale
200 -3.2%
750.00
US$150,000 		200 -3.2% 750.00 US$150,000
2024-05-06 2024-05-06
PrS Proposed sale
1,000
788.00
US$788,000 		1,000 788.00 US$788,000
2024-02-13 2024-02-12
S Sale
200 -3.1%
750.57
US$150,114 		200 -3.1% 750.57 US$150,114
2024-02-12 2024-02-12
PrS Proposed sale
1,000
658.80
US$658,802 		1,000 658.80 US$658,802
2023-08-03 2023-08-03
PrS Proposed sale
1,500
582.00
US$873,000 		1,500 582.00 US$873,000
2022-08-12 2022-08-11
PlS Planned sale
200 -3.4%
540.00
US$108,000 		200 -3.4% 540.00 US$108,000
2022-08-03 2022-08-03
PlS Planned sale
200 -3.3%
520.00
US$104,000 		200 -3.3% 520.00 US$104,000
2021-08-05 2021-08-04
S Sale
400 -6.1%
465.22
US$186,088 		400 -6.1% 465.22 US$186,088
2021-06-28 2021-06-28
PlS Planned sale
250 -2.4%
375.00
US$93,750 		250 -2.4% 375.00 US$93,750
2021-06-28 2021-06-28
PlS Planned sale
250 -2.4%
370.00
US$92,500 		250 -2.4% 370.00 US$92,500
2021-06-28 2021-06-28
PlS Planned sale
1,000 -8.7%
367.65
US$367,650 		1,000 -8.7% 367.65 US$367,650
2021-02-16 2021-02-12
S Sale
200 -1.7%
388.00
US$77,600 		200 -1.7% 388.00 US$77,600
2020-09-01 2020-08-28
S Sale
193 -1.7%
268.00
US$51,724 		193 -1.7% 268.00 US$51,724
2020-09-01 2020-08-28
S Sale
200 -1.7%
266.35
US$53,270 		200 -1.7% 266.35 US$53,270
2020-08-07 2020-08-07
S Sale
200 -1.7%
283.00
US$56,600 		200 -1.7% 283.00 US$56,600
2020-08-07 2020-08-06
S Sale
200 -1.7%
279.00
US$55,800 		200 -1.7% 279.00 US$55,800
2020-08-07 2020-08-05
S Sale
200 -1.6%
276.00
US$55,200 		200 -1.6% 276.00 US$55,200
2020-08-04 2020-08-04
S Sale
47 -0.4%
273.00
US$12,831 		47 -0.4% 273.00 US$12,831
2020-08-04 2020-08-03
S Sale
153 -1.2%
273.00
US$41,769 		153 -1.2% 273.00 US$41,769
2020-08-04 2020-07-31
S Sale
300 -2.4%
271.62
US$81,486 		300 -2.4% 271.62 US$81,486
2020-05-14 2020-05-12
S Sale
1,000 -7.3%
218.00
US$218,000 		1,000 -7.3% 218.00 US$218,000
2020-05-14 2020-05-12
S Sale
1,000 -6.8%
216.00
US$216,000 		1,000 -6.8% 216.00 US$216,000
2020-05-11 2020-05-07
S Sale
590 -3.9%
205.00
US$120,950 		590 -3.9% 205.00 US$120,950
2020-05-07 2020-05-05
S Sale
500 -3.2%
198.00
US$99,000 		500 -3.2% 198.00 US$99,000
2020-02-14 2020-02-13
S Sale
500 -3.1%
191.00
US$95,500 		500 -3.1% 191.00 US$95,500
2020-02-12 2020-02-11
S Sale
533 -3.4%
187.00
US$99,671 		533 -3.4% 187.00 US$99,671
2020-02-12 2020-02-11
S Sale
500 -3.1%
185.00
US$92,500 		500 -3.1% 185.00 US$92,500
2020-02-12 2020-02-10
S Sale
1,500 -8.5%
182.24
US$273,365 		1,500 -8.5% 182.24 US$273,365
2019-07-24 2019-07-24
PlS Planned sale
1,000 -4.9%
150.00
US$150,000 		1,000 -4.9% 150.00 US$150,000
2019-07-24 2019-07-22
PlS Planned sale
1,000 -4.7%
147.00
US$147,000 		1,000 -4.7% 147.00 US$147,000