Insider Profile
Liu, Derek Zhihua
1
Companies Filed At
1
Open-Market Buys (2yr)
$194K
Buy Value (2yr, open-market)
Sep 02, 2025
Most Recent Trade
50
Credibility
Score
73%
Hit Rate
+6.5%
Avg 90d Return
+0.8%
Median 90d Return
22
Evaluated Trades
+60.3%
Best Trade
-29.8%
Worst Trade
Hit rate and returns are based on 22 open-market buys with evaluable 90-day outcomes. Score reflects historical conviction, not a guarantee of future performance. This insider has a solid track record of profitable timing.
Date Company Role Nature Dir. Shares Price Value Score
Sep 02, 2025 $SVM
Silvercorp Metals
Exercise Sell 25,000 38
Sep 02, 2025 $SVM
Silvercorp Metals
Exercise Buy 25,000 38
Aug 29, 2025 $SVM
Silvercorp Metals
Open Market Buy 40,000 $4.85 $194K 38
Apr 10, 2025 $SVM
Silvercorp Metals
Comp. Grant Buy 25,000 $5.07 $127K 38
Apr 10, 2025 $SVM
Silvercorp Metals
Comp. Grant Buy 88,500 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 4,167 $2.98 $12K 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 4,166 $4.64 $19K 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 8,333 $4.11 $34K 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 4,167 $2.98 $12K 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 8,333 $4.11 $34K 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 11,667 $3.07 $136.1M 38
Nov 17, 2023 $SVM
Silvercorp Metals
Exercise Buy 11,666 $3.04 $136.1M 38
Apr 27, 2023 $SVM
Silvercorp Metals
Exercise Sell 11,666 $4.80 $56K 38
Apr 27, 2023 $SVM
Silvercorp Metals
Exercise Buy 11,666 $4.80 $56K 38
Apr 11, 2023 $SVM
Silvercorp Metals
Exercise Buy 11,677 $5.20 $61K 38
Apr 11, 2023 $SVM
Silvercorp Metals
Exercise Sell 11,677 $5.20 $61K 38
Apr 10, 2023 $SVM
Silvercorp Metals
Comp. Grant Buy 70,000 $5.27 $369K 38
Nov 28, 2022 $SVM
Silvercorp Metals
Exercise Buy 8,334 38
Nov 28, 2022 $SVM
Silvercorp Metals
Exercise Sell 8,334 38
Nov 14, 2022 $SVM
Silvercorp Metals
Exercise Buy 4,167 38
Nov 14, 2022 $SVM
Silvercorp Metals
Exercise Sell 4,167 38
Nov 04, 2022 $SVM
Silvercorp Metals
Exercise Buy 11,667 38
Nov 04, 2022 $SVM
Silvercorp Metals
Exercise Sell 11,667 38
Oct 05, 2022 $SVM
Silvercorp Metals
Buyback Buy 11,667 38
Oct 05, 2022 $SVM
Silvercorp Metals
Buyback Buy 11,667 38
Dec 17, 2020 $SVM
Silvercorp Metals
Exercise Buy 8,333 38
Dec 17, 2020 $SVM
Silvercorp Metals
Exercise Sell 8,333 38
Nov 11, 2020 $SVM
Silvercorp Metals
Comp. Grant Buy 25,000 38
Nov 11, 2020 $SVM
Silvercorp Metals
Comp. Grant Buy 30,000 $9.45 $284K 38
Muted rows are plan purchases, compensation grants, or DRIP — not open-market. Signal scores reflect the company's current score, not the score at time of trade.
Form55 provides data and analysis for informational purposes only. Nothing on this site constitutes investment advice or a recommendation to buy or sell any security. Past performance is not indicative of future results.