Insider Profile
Gradu, Mircea
1
Companies Filed At
1
Open-Market Buys (2yr)
$68
Buy Value (2yr, open-market)
Jul 30, 2025
Most Recent Trade
24
Credibility
Score
60%
Hit Rate
+10.8%
Avg 90d Return
+2.8%
Median 90d Return
10
Evaluated Trades
+70.9%
Best Trade
-24.3%
Worst Trade
Hit rate and returns are based on 10 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.
Date Company Role Nature Dir. Shares Price Value Score
Jul 30, 2025 $BLDP
Ballard Power Systems
Expiry Sell 30,347 54
Jul 30, 2025 $BLDP
Ballard Power Systems
Expiry Sell 10,705 54
Jul 30, 2025 $BLDP
Ballard Power Systems
Expiry Sell 3,373 54
Jul 30, 2025 $BLDP
Ballard Power Systems
Expiry Sell 48,174 54
Jul 28, 2025 $BLDP
Ballard Power Systems
Exercise Sell 27,397 $2.82 $77K 54
Jul 28, 2025 $BLDP
Ballard Power Systems
Exercise Buy 11,449 $2.82 $32K 54
Jul 09, 2025 $BLDP
Ballard Power Systems
Other Sell 78,521 54
May 26, 2025 $BLDP
Ballard Power Systems
Open Market Buy 38 $1.80 $68 54
Mar 17, 2025 $BLDP
Ballard Power Systems
Exercise Sell 3,372 $6.92 $23K 54
Mar 17, 2025 $BLDP
Ballard Power Systems
Exercise Buy 1,554 $1.91 $3K 54
Mar 10, 2025 $BLDP
Ballard Power Systems
Exercise Sell 5,352 $4.49 $24K 54
Mar 10, 2025 $BLDP
Ballard Power Systems
Exercise Buy 2,625 $1.78 $5K 54
Mar 15, 2024 $BLDP
Ballard Power Systems
Other Buy 1,567 $3.78 $6K 54
Mar 15, 2024 $BLDP
Ballard Power Systems
Exercise Sell 3,372 $6.92 $23K 54
Mar 08, 2024 $BLDP
Ballard Power Systems
Exercise Buy 16,058 $4.49 $72K 54
Mar 08, 2024 $BLDP
Ballard Power Systems
Exercise Buy 48,174 $4.49 $216K 54
Dec 26, 2023 $BLDP
Ballard Power Systems
Open Market Buy 25 $3.81 $95 54
Mar 15, 2023 $BLDP
Ballard Power Systems
Exercise Buy 30,347 $6.92 $210K 54
Mar 15, 2023 $BLDP
Ballard Power Systems
Exercise Buy 10,116 $6.92 $70K 54
Aug 29, 2022 $BLDP
Ballard Power Systems
Other Sell 54
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.