Insider Profile
Mühlhäuser, Hubertus Michael
1
Companies Filed At
0
Open-Market Buys (2yr)
Buy Value (2yr, open-market)
Mar 31, 2026
Most Recent Trade
12
Credibility
Score
20%
Hit Rate
-5.1%
Avg 90d Return
-13.9%
Median 90d Return
15
Evaluated Trades
+75.7%
Best Trade
-33.5%
Worst Trade
Hit rate and returns are based on 15 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
Mar 31, 2026 $BLDP
Ballard Power Systems
Comp. Grant Buy 7,463 $3.35 $25K 54
Sep 30, 2025 $BLDP
Ballard Power Systems
Comp. Grant Buy 6,631 $3.77 $25K 54
Jun 30, 2025 $BLDP
Ballard Power Systems
Comp. Grant Buy 11,468 $2.18 $25K 54
Mar 31, 2025 $BLDP
Ballard Power Systems
Comp. Grant Buy 15,723 $1.59 $25K 54
Dec 31, 2024 $BLDP
Ballard Power Systems
Comp. Grant Buy 10,460 $2.39 $25K 54
Sep 30, 2024 $BLDP
Ballard Power Systems
Comp. Grant Buy 10,288 $2.43 $25K 54
Jun 28, 2024 $BLDP
Ballard Power Systems
Comp. Grant Buy 8,091 $3.09 $25K 54
Mar 28, 2024 $BLDP
Ballard Power Systems
Comp. Grant Buy 6,631 $3.77 $25K 54
Dec 31, 2023 $BLDP
Ballard Power Systems
Comp. Grant Buy 4,282 $4.91 $21K 54
Sep 30, 2023 $BLDP
Ballard Power Systems
Comp. Grant Buy 4,205 $5.00 $21K 54
Jun 30, 2023 $BLDP
Ballard Power Systems
Comp. Grant Buy 3,625 $5.80 $21K 54
Mar 31, 2023 $BLDP
Ballard Power Systems
Comp. Grant Buy 2,788 $7.54 $21K 54
Dec 30, 2022 $BLDP
Ballard Power Systems
Comp. Grant Buy 3,244 $6.48 $21K 54
Sep 30, 2022 $BLDP
Ballard Power Systems
Comp. Grant Buy 2,418 $8.62 $21K 54
Dec 31, 2021 $BLDP
Ballard Power Systems
Comp. Grant Buy 1,186 $15.89 $19K 54
Sep 30, 2021 $BLDP
Ballard Power Systems
Comp. Grant Buy 706 $17.78 $13K 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.