Insider Profile
COLBOW, KEVIN MICHAEL
$BLDP
1
Companies Filed At
1
Open-Market Buys (2yr)
$10K
Buy Value (2yr, open-market)
Mar 27, 2026
Most Recent Trade
11
Credibility
Score
50%
Hit Rate
-2.5%
Avg 90d Return
+0.6%
Median 90d Return
14
Evaluated Trades
+29.6%
Best Trade
-41.3%
Worst Trade
Hit rate and returns are based on 14 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
-6.2%
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
Mar 27, 2026 $BLDP
Ballard Power Systems
— Expiry Sell 26,155 — — 38
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 2,629 $6.92 $18K 38
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Buy 9,889 $3.46 $34K 38
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 21,269 $3.46 $74K 38
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Buy 1,235 $3.46 $4K 38
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 2,656 $3.46 $9K 38
Jul 09, 2025 $BLDP
Ballard Power Systems
— Other Sell 184,468 — — 38
Mar 27, 2025 $BLDP
Ballard Power Systems
— Expiry Sell 14,256 $4.82 $69K 38
Mar 20, 2025 $BLDP
Ballard Power Systems
— Open Market Buy 5,289 $1.92 $10K 38
Mar 12, 2025 $BLDP
Ballard Power Systems
— Comp. Grant Buy 119,318 $1.76 $210K 38
Mar 12, 2025 $BLDP
Ballard Power Systems
— Comp. Grant Buy 39,773 $1.76 $70K 38
Mar 10, 2025 $BLDP
Ballard Power Systems
— Exercise Sell 4,583 $4.49 $21K 38
Mar 10, 2025 $BLDP
Ballard Power Systems
— Exercise Buy 2,131 $1.78 $4K 38
Mar 15, 2024 $BLDP
Ballard Power Systems
— Other Buy 1,234 $3.78 $5K 38
Mar 15, 2024 $BLDP
Ballard Power Systems
— Exercise Sell 2,666 $6.92 $18K 38
Mar 11, 2024 $BLDP
Ballard Power Systems
— Other Buy 1,375 $4.03 $6K 38
Mar 21, 2023 $BLDP
Ballard Power Systems
— Open Market Buy 3,036 $7.34 $22K 38
Mar 20, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 3,036 $6.93 $21K 38
Mar 20, 2023 $BLDP
Ballard Power Systems
— Exercise Sell 6,530 $14.22 $93K 38
Mar 17, 2023 $BLDP
Ballard Power Systems
— Expiry Sell 4,266 $12.92 $55K 38
Mar 17, 2023 $BLDP
Ballard Power Systems
— Expiry Sell 1,607 $32.66 $52K 38
Mar 17, 2023 $BLDP
Ballard Power Systems
— Expiry Sell 3,569 $14.22 $51K 38
Mar 15, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 23,898 $6.92 $165K 38
Mar 15, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 7,966 $6.92 $55K 38
Mar 15, 2022 $BLDP
Ballard Power Systems
— Exercise Sell 36,093 $4.08 $147K 38
Mar 15, 2022 $BLDP
Ballard Power Systems
— Expiry Sell 208 $32.66 $7K 38
Mar 15, 2022 $BLDP
Ballard Power Systems
— Expiry Sell 463 $14.22 $7K 38
Mar 15, 2022 $BLDP
Ballard Power Systems
— Expiry Sell 1,533 $4.08 $6K 38
Mar 15, 2022 $BLDP
Ballard Power Systems
— Other Buy 8,252 $12.92 $107K 38
Mar 15, 2022 $BLDP
Ballard Power Systems
— Exercise Buy 16,783 $13.11 $220K 38
Mar 14, 2022 $BLDP
Ballard Power Systems
— Other Buy 12,799 $12.92 $165K 38
Sep 22, 2020 $BLDP
Ballard Power Systems
— Exercise Sell 7,525 $4.02 $30K 38
Sep 22, 2020 $BLDP
Ballard Power Systems
— Exercise Buy 3,777 $21.31 $80K 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.