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 40
Dec 30, 2025 $ERO
Ero Copper
— Exercise Sell 7,232 $25.35 $183K 40
Dec 30, 2025 $ERO
Ero Copper
— Exercise Sell 9,980 $20.73 $207K 40
Dec 30, 2025 $ERO
Ero Copper
— Exercise Buy 9,980 $20.73 $207K 40
Dec 30, 2025 $ERO
Ero Copper
— Open Market Buy 23,600 — — 40
Dec 11, 2025 $ERO
Ero Copper
— Other Buy 3,708 $34.58 $128K 40
Dec 11, 2025 $ERO
Ero Copper
— Other Sell 3,708 $34.58 $128K 40
Dec 10, 2025 $ERO
Ero Copper
— Comp. Grant Buy 21,017 $34.58 $727K 40
Dec 10, 2025 $ERO
Ero Copper
— Comp. Grant Buy 15,221 — — 40
Dec 10, 2025 $ERO
Ero Copper
— Comp. Grant Buy 17,220 — — 40
Dec 11, 2024 $ERO
Ero Copper
— Comp. Grant Buy 29,941 $20.73 $621K 40
Dec 11, 2024 $ERO
Ero Copper
— Comp. Grant Buy 22,252 — — 40
Dec 11, 2024 $ERO
Ero Copper
— Comp. Grant Buy 11,126 — — 40
Sep 12, 2024 $ERO
Ero Copper
— Other Sell — — — 40
Sep 12, 2024 $ERO
Ero Copper
— Other Sell 21,698 — — 40
Sep 12, 2024 $ERO
Ero Copper
— Other Sell 8,041 — — 40
Sep 12, 2024 $ERO
Ero Copper
— Other Sell 16,082 — — 40
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.