Insider Profile
Batista, Gelson da Silva
1
Companies Filed At
1
Open-Market Buys (2yr)
Buy Value (2yr, open-market)
Dec 30, 2025
Most Recent Trade
1
Credibility
Score
0%
Hit Rate
-14.6%
Avg 90d Return
-14.6%
Median 90d Return
3
Evaluated Trades
-14.6%
Best Trade
-14.6%
Worst Trade
Hit rate and returns are based on 3 open-market buys with evaluable 90-day outcomes. Score reflects historical conviction, not a guarantee of future performance. Limited signal — either below-average timing or insufficient trade history.
Cross-Company Track Record
THIN HISTORY
Hit Rate · 90d
-5.6%
Median Alpha · 90d
1
Closed Buys Evaluated
0%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
Entry: closing price on SEDI filing date (point-in-time). Exit: 90 calendar days later. Alpha vs XIU.TO (iShares TSX 60). Closed trades only. Not investment advice.
Research 1 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Dec 30, 2025 $ERO
Ero Copper
Exercise Buy 7,232 $25.35 $183K 59
Dec 30, 2025 $ERO
Ero Copper
Exercise Sell 7,232 $25.35 $183K 59
Dec 30, 2025 $ERO
Ero Copper
Exercise Sell 9,980 $20.73 $207K 59
Dec 30, 2025 $ERO
Ero Copper
Exercise Buy 9,980 $20.73 $207K 59
Dec 30, 2025 $ERO
Ero Copper
Open Market Buy 23,600 59
Dec 11, 2025 $ERO
Ero Copper
Other Buy 3,708 $34.58 $128K 59
Dec 11, 2025 $ERO
Ero Copper
Other Sell 3,708 $34.58 $128K 59
Dec 10, 2025 $ERO
Ero Copper
Comp. Grant Buy 21,017 $34.58 $727K 59
Dec 10, 2025 $ERO
Ero Copper
Comp. Grant Buy 15,221 59
Dec 10, 2025 $ERO
Ero Copper
Comp. Grant Buy 17,220 59
Dec 11, 2024 $ERO
Ero Copper
Comp. Grant Buy 29,941 $20.73 $621K 59
Dec 11, 2024 $ERO
Ero Copper
Comp. Grant Buy 22,252 59
Dec 11, 2024 $ERO
Ero Copper
Comp. Grant Buy 11,126 59
Sep 12, 2024 $ERO
Ero Copper
Other Sell 59
Sep 12, 2024 $ERO
Ero Copper
Other Sell 21,698 59
Sep 12, 2024 $ERO
Ero Copper
Other Sell 8,041 59
Sep 12, 2024 $ERO
Ero Copper
Other Sell 16,082 59
Muted rows are plan purchases, compensation grants, or DRIP — not open-market. Confluence 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.