DEAN ROBERT W II

Track

Insider profile

Performance

Overall performance
Performance over holding periods
30 days 90 days 120 days
Average return 12% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
2 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
DEAN ROBERT W II's trades of Monolithic Power Systems Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell 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
2026-08-06 2026-08-05
S Sale
43,582 -9.1%
244.00
US$4,962,501 		43,582 -9.1% 244.00 US$4,962,501
2026-08-05 2026-08-05
PrS Proposed sale
34,521
28.71
US$269,269 		34,521 28.71 US$269,269
2026-05-28 2026-05-26
S Sale
91,168 +29.0%
383.56
US$3,411,356 		91,168 +29.0% 383.56 US$3,411,356
2026-05-26 2026-05-26
PrS Proposed sale
22
1,631.01
US$35,882 		22 1,631.01 US$35,882
2026-05-20 2026-05-18
S Sale
4 -0.1%
1,563.28
US$6,253 		4 -0.1% 1,563.28 US$6,253
2026-05-18 2026-05-18
PrS Proposed sale
4
1,563.28
US$6,253 		4 1,563.28 US$6,253