Insider Profile
van Aerle, Bartholomeus Petrus Jacobus
1
Companies Filed At
3
Open-Market Buys (2yr)
$10K
Buy Value (2yr, open-market)
Jan 08, 2025
Most Recent Trade
26
Credibility
Score
55%
Hit Rate
-1.7%
Avg 90d Return
+8.5%
Median 90d Return
20
Evaluated Trades
+21.7%
Best Trade
-33.8%
Worst Trade
Hit rate and returns are based on 20 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
44%
Hit Rate · 90d
-18.7%
Median Alpha · 90d
9
Closed Buys Evaluated
44%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
cluster buyer high frequency 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 9 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Exercise Sell 790 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Exercise Buy 790 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Open Market Buy 790 $3.86 $3K 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Exercise Sell 426 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Exercise Buy 426 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Open Market Buy 426 $3.59 $2K 10
Dec 16, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 1,295 — — 10
Dec 16, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 1,295 — — 10
Dec 16, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 1,295 $3.87 $5K 10
Sep 16, 2024 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 3,885 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 212 $6.29 — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 428 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 790 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 212 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 428 $6.29 $3K 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 428 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 790 $6.29 $5K 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 790 — — 10
Jun 01, 2023 $WPRT
Westport Fuel Systems
— Corp. Event Sell 30,946 — — 10
Jun 01, 2023 $WPRT
Westport Fuel Systems
— Corp. Event Sell 97,058 — — 10
Jun 01, 2023 $WPRT
Westport Fuel Systems
— Corp. Event Sell 16,928 — — 10
Mar 21, 2023 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 23,708 — — 10
Mar 21, 2023 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 55,319 — — 10
Jan 31, 2023 $WPRT
Westport Fuel Systems
— Expiry Sell 10,450 — — 10
Jan 31, 2023 $WPRT
Westport Fuel Systems
— Expiry Sell 7,002 — — 10
Jan 04, 2023 $WPRT
Westport Fuel Systems
— Exercise Buy 2,509 — — 10
Jan 04, 2023 $WPRT
Westport Fuel Systems
— Exercise Buy 4,274 — — 10
Jan 04, 2023 $WPRT
Westport Fuel Systems
— Exercise Buy 2,127 — — 10
Jan 03, 2023 $WPRT
Westport Fuel Systems
— Exercise Sell 2,127 — — 10
Jan 03, 2023 $WPRT
Westport Fuel Systems
— Open Market Buy 4,274 — — 10
Jan 03, 2023 $WPRT
Westport Fuel Systems
— Open Market Buy 2,127 — — 10
Jan 03, 2023 $WPRT
Westport Fuel Systems
— Open Market Buy 2,509 — — 10
Jan 03, 2023 $WPRT
Westport Fuel Systems
— Exercise Sell 4,274 $0.78 $3K 10
Jan 03, 2023 $WPRT
Westport Fuel Systems
— Exercise Sell 2,509 $0.78 $2K 10
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.