Insider Profile
Mastropietro, Guido
1
Companies Filed At
10
Open-Market Buys (2yr)
$880K
Buy Value (2yr, open-market)
May 13, 2026
Most Recent Trade
30
Credibility
Score
57%
Hit Rate
+6.7%
Avg 90d Return
+2.4%
Median 90d Return
23
Evaluated Trades
+39.1%
Best Trade
-10.6%
Worst Trade
Hit rate and returns are based on 23 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
82%
Hit Rate · 90d
+9.4%
Median Alpha · 90d
11
Closed Buys Evaluated
82%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
cluster buyer high frequency size concentrated
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 11 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
May 13, 2026 $PAAS
Pan American Silver
— Open Market Buy 1,000 $87.50 $88K 10
Jan 05, 2026 $PAAS
Pan American Silver
— Exercise Buy 1,426 $22.95 $33K 10
Jan 05, 2026 $PAAS
Pan American Silver
— Exercise Sell 1,426 $22.95 $33K 10
Jan 05, 2026 $PAAS
Pan American Silver
— Exercise Sell 2,846 $21.18 $60K 10
Jan 05, 2026 $PAAS
Pan American Silver
— Open Market Buy 2,846 $73.02 $208K 10
Jan 05, 2026 $PAAS
Pan American Silver
— Exercise Buy 2,846 $21.18 $60K 10
Jan 05, 2026 $PAAS
Pan American Silver
— Open Market Buy 1,426 $73.02 $104K 10
Jan 02, 2026 $PAAS
Pan American Silver
— Exercise Sell 2,700 $21.18 $57K 10
Jan 02, 2026 $PAAS
Pan American Silver
— Open Market Buy 2,700 $69.64 $188K 10
Jan 02, 2026 $PAAS
Pan American Silver
— Exercise Buy 2,700 $21.18 $57K 10
Dec 15, 2025 $PAAS
Pan American Silver
— Exercise Buy 1,500 $22.95 $34K 10
Dec 15, 2025 $PAAS
Pan American Silver
— Open Market Buy 1,500 $68.01 $102K 10
Dec 15, 2025 $PAAS
Pan American Silver
— Exercise Sell 1,500 $22.95 $34K 10
Jul 10, 2025 $PAAS
Pan American Silver
— Open Market Buy 1,289 $39.62 $51K 10
Jun 05, 2025 $PAAS
Pan American Silver
— Open Market Buy 1,000 $39.03 $39K 10
Jun 05, 2025 $PAAS
Pan American Silver
— Exercise Sell 1,000 $22.95 $23K 10
Jun 05, 2025 $PAAS
Pan American Silver
— Exercise Buy 1,000 $22.95 $23K 10
Jan 14, 2025 $PAAS
Pan American Silver
— Open Market Buy 547 $30.85 $17K 10
Jan 14, 2025 $PAAS
Pan American Silver
— Exercise Sell 547 $21.18 $12K 10
Jan 14, 2025 $PAAS
Pan American Silver
— Exercise Buy 547 $21.18 $12K 10
Jan 07, 2025 $PAAS
Pan American Silver
— Open Market Buy 500 $31.04 $16K 10
Jan 07, 2025 $PAAS
Pan American Silver
— Exercise Sell 500 $22.95 $11K 10
Jan 07, 2025 $PAAS
Pan American Silver
— Exercise Buy 500 $22.95 $11K 10
Dec 13, 2024 $PAAS
Pan American Silver
— Comp. Grant Buy 2,094 — — 10
Dec 13, 2024 $PAAS
Pan American Silver
— Comp. Grant Buy 2,095 — — 10
Dec 13, 2024 $PAAS
Pan American Silver
— Comp. Grant Buy 2,095 — — 10
Dec 10, 2024 $PAAS
Pan American Silver
— Other Sell 217 $32.77 $7K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Open Market Buy 2,000 $34.09 $68K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Exercise Sell 2,000 $22.95 $46K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Exercise Sell 2,000 $21.18 $42K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Exercise Buy 2,000 $21.18 $42K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Other Sell 490 $33.03 $16K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Exercise Sell 2,000 $22.95 $46K 10
Dec 09, 2024 $PAAS
Pan American Silver
— Exercise Buy 2,000 $22.95 $46K 10
Dec 08, 2024 $PAAS
Pan American Silver
— Other Sell 1,574 $31.40 $49K 10
Jul 11, 2024 $PAAS
Pan American Silver
— Open Market Buy 1,426 $30.09 $43K 10
Jul 10, 2024 $PAAS
Pan American Silver
— Exercise Buy 1,426 $22.95 $33K 10
Jul 10, 2024 $PAAS
Pan American Silver
— Exercise Sell 1,426 $22.95 $33K 10
Jul 08, 2024 $PAAS
Pan American Silver
— Open Market Buy 1,500 $29.54 $44K 10
Jul 05, 2024 $PAAS
Pan American Silver
— Exercise Sell 1,500 $22.95 $34K 10
Jul 05, 2024 $PAAS
Pan American Silver
— Exercise Buy 1,500 $22.95 $34K 10
Dec 11, 2023 $PAAS
Pan American Silver
— Other Sell 295 $20.08 $6K 10
Dec 10, 2023 $PAAS
Pan American Silver
— Other Sell 491 $20.20 $10K 10
Dec 09, 2023 $PAAS
Pan American Silver
— Other Sell 217 $20.20 $4K 10
Dec 08, 2023 $PAAS
Pan American Silver
— Comp. Grant Buy 1,574 — — 10
Dec 08, 2023 $PAAS
Pan American Silver
— Comp. Grant Buy 1,574 — — 10
Dec 08, 2023 $PAAS
Pan American Silver
— Comp. Grant Buy 1,574 — — 10
Dec 08, 2023 $PAAS
Pan American Silver
— Comp. Grant Buy 5,547 $21.18 $117K 10
Dec 08, 2023 $PAAS
Pan American Silver
— Comp. Grant Buy 5,546 $21.18 $117K 10
Dec 08, 2023 $PAAS
Pan American Silver
— Comp. Grant Buy 5,546 $21.18 $117K 10
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.