Insider Profile
Mucciacciaro, David
1
Companies Filed At
1
Open-Market Buys (2yr)
$44K
Buy Value (2yr, open-market)
Aug 27, 2025
Most Recent Trade
32
Credibility
Score
67%
Hit Rate
+10.5%
Avg 90d Return
+9.8%
Median 90d Return
12
Evaluated Trades
+44.5%
Best Trade
-21.1%
Worst Trade
Hit rate and returns are based on 12 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
50%
Hit Rate · 90d
+4.8%
Median Alpha · 90d
2
Closed Buys Evaluated
50%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
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 2 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Aug 27, 2025 $BLDP
Ballard Power Systems
Open Market Buy 21,346 $2.07 $44K 38
Jul 09, 2025 $BLDP
Ballard Power Systems
Other Sell 212,213 38
May 23, 2025 $BLDP
Ballard Power Systems
Exercise Buy 16,314 $1.35 $22K 38
May 23, 2025 $BLDP
Ballard Power Systems
Exercise Sell 28,926 $7.26 $210K 38
Mar 17, 2025 $BLDP
Ballard Power Systems
Exercise Sell 3,479 $5.03 $17K 38
Mar 17, 2025 $BLDP
Ballard Power Systems
Exercise Buy 1,962 $1.35 $3K 38
Mar 12, 2025 $BLDP
Ballard Power Systems
Comp. Grant Buy 43,963 $1.23 $54K 38
Mar 12, 2025 $BLDP
Ballard Power Systems
Comp. Grant Buy 131,890 $1.23 $162K 38
Mar 10, 2025 $BLDP
Ballard Power Systems
Exercise Sell 5,445 $3.31 $18K 38
Mar 10, 2025 $BLDP
Ballard Power Systems
Exercise Buy 3,070 $1.23 $4K 38
Mar 15, 2024 $BLDP
Ballard Power Systems
Other Buy 1,976 $2.78 $5K 38
Mar 15, 2024 $BLDP
Ballard Power Systems
Exercise Sell 3,478 $5.03 $17K 38
Mar 08, 2024 $BLDP
Ballard Power Systems
Exercise Buy 49,011 $3.31 $162K 38
Mar 08, 2024 $BLDP
Ballard Power Systems
Exercise Buy 16,337 $3.31 $54K 38
Dec 20, 2023 $BLDP
Ballard Power Systems
Open Market Buy 500 $3.70 $2K 38
Mar 15, 2023 $BLDP
Ballard Power Systems
Exercise Buy 10,437 $5.03 $52K 38
Mar 15, 2023 $BLDP
Ballard Power Systems
Exercise Buy 31,312 $5.03 $157K 38
May 23, 2022 $BLDP
Ballard Power Systems
Other Sell 38
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.