Insider Profile
Sidhu, Sarbjot
$BLDP
1
Companies Filed At
1
Open-Market Buys (2yr)
$36K
Buy Value (2yr, open-market)
Mar 27, 2026
Most Recent Trade
20
Credibility
Score
41%
Hit Rate
+0.2%
Avg 90d Return
-2.3%
Median 90d Return
22
Evaluated Trades
+60.5%
Best Trade
-41.3%
Worst Trade
Hit rate and returns are based on 22 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
50%
Hit Rate · 90d
+4.1%
Median Alpha · 90d
4
Closed Buys Evaluated
50%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
cluster buyer 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 4 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 16,440 — — 51
Mar 27, 2026 $BLDP
Ballard Power Systems
— Expiry Sell 16,621 — — 51
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Buy 8,320 $3.46 $29K 51
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 17,893 $3.46 $62K 51
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Buy 1,039 $3.46 $4K 51
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 2,235 $3.46 $8K 51
Mar 16, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 2,212 $6.92 $15K 51
Mar 09, 2026 $BLDP
Ballard Power Systems
— Exercise Sell 3,856 $2.72 $10K 51
Mar 09, 2026 $BLDP
Ballard Power Systems
— Exercise Buy 1,793 $2.72 $5K 51
Jul 09, 2025 $BLDP
Ballard Power Systems
— Other Sell 143,343 — — 51
Jun 26, 2025 $BLDP
Ballard Power Systems
— Expiry Sell 20,000 — — 51
Mar 27, 2025 $BLDP
Ballard Power Systems
— Expiry Sell 20,000 $4.82 $96K 51
Mar 20, 2025 $BLDP
Ballard Power Systems
— Open Market Buy 18,551 $1.95 $36K 51
Mar 12, 2025 $BLDP
Ballard Power Systems
— Comp. Grant Buy 88,534 $1.76 $156K 51
Mar 12, 2025 $BLDP
Ballard Power Systems
— Comp. Grant Buy 29,511 $1.76 $52K 51
Mar 10, 2025 $BLDP
Ballard Power Systems
— Exercise Buy 1,792 $1.78 $3K 51
Mar 10, 2025 $BLDP
Ballard Power Systems
— Exercise Sell 3,855 $4.49 $17K 51
Mar 20, 2024 $BLDP
Ballard Power Systems
— Exercise Buy 20,000 $2.67 $53K 51
Mar 20, 2024 $BLDP
Ballard Power Systems
— Exercise Sell 20,000 $2.67 $53K 51
Mar 20, 2024 $BLDP
Ballard Power Systems
— Open Market Buy 20,000 $3.80 $76K 51
Mar 15, 2024 $BLDP
Ballard Power Systems
— Exercise Sell 2,241 $6.92 $16K 51
Mar 15, 2024 $BLDP
Ballard Power Systems
— Other Buy 1,038 $3.78 $4K 51
Mar 11, 2024 $BLDP
Ballard Power Systems
— Other Buy 900 $4.03 $4K 51
Mar 08, 2024 $BLDP
Ballard Power Systems
— Exercise Buy 11,568 $4.49 $52K 51
Mar 08, 2024 $BLDP
Ballard Power Systems
— Exercise Buy 34,704 $4.49 $156K 51
Mar 20, 2023 $BLDP
Ballard Power Systems
— Exercise Sell 12,000 $1.80 $22K 51
Mar 20, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 12,000 $1.80 $22K 51
Mar 20, 2023 $BLDP
Ballard Power Systems
— Open Market Buy 12,000 $7.06 $85K 51
Mar 20, 2023 $BLDP
Ballard Power Systems
— Exercise Sell 4,246 $14.22 $60K 51
Mar 20, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 1,974 $6.93 $14K 51
Mar 17, 2023 $BLDP
Ballard Power Systems
— Expiry Sell 2,321 $14.22 $33K 51
Mar 17, 2023 $BLDP
Ballard Power Systems
— Expiry Sell 2,793 $12.92 $36K 51
Mar 17, 2023 $BLDP
Ballard Power Systems
— Expiry Sell 1,052 $32.66 $34K 51
Mar 15, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 6,702 $6.92 $46K 51
Mar 15, 2023 $BLDP
Ballard Power Systems
— Exercise Buy 20,105 $6.92 $139K 51
Mar 15, 2022 $BLDP
Ballard Power Systems
— Other Buy 5,403 $12.92 $70K 51
Mar 15, 2022 $BLDP
Ballard Power Systems
— Expiry Sell 963 $4.08 $4K 51
Mar 15, 2022 $BLDP
Ballard Power Systems
— Expiry Sell 301 $14.22 $4K 51
Mar 15, 2022 $BLDP
Ballard Power Systems
— Expiry Sell 136 $32.66 $4K 51
Mar 15, 2022 $BLDP
Ballard Power Systems
— Exercise Sell 22,687 $4.08 $93K 51
Mar 15, 2022 $BLDP
Ballard Power Systems
— Exercise Buy 10,549 $13.11 $138K 51
Mar 14, 2022 $BLDP
Ballard Power Systems
— Other Buy 8,380 $12.92 $108K 51
Dec 06, 2021 $BLDP
Ballard Power Systems
— Exercise Sell 7,899 $3.83 $30K 51
Dec 06, 2021 $BLDP
Ballard Power Systems
— Other Buy 3,672 $17.32 $64K 51
Dec 07, 2020 $BLDP
Ballard Power Systems
— Exercise Buy 3,672 $24.90 $91K 51
Dec 07, 2020 $BLDP
Ballard Power Systems
— Exercise Sell 7,898 $3.83 $30K 51
Mar 25, 2020 $BLDP
Ballard Power Systems
— Exercise Buy 22,400 $2.98 $67K 51
Mar 25, 2020 $BLDP
Ballard Power Systems
— Exercise Sell 22,400 $2.98 $67K 51
Mar 25, 2020 $BLDP
Ballard Power Systems
— Open Market Buy 22,400 $12.50 $280K 51
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.