Insider Profile
Larkin, William Edward
1
Companies Filed At
2
Open-Market Buys (2yr)
$10K
Buy Value (2yr, open-market)
Jan 08, 2025
Most Recent Trade
14
Credibility
Score
24%
Hit Rate
-10.9%
Avg 90d Return
-8.6%
Median 90d Return
17
Evaluated Trades
+8.5%
Best Trade
-33.8%
Worst Trade
Hit rate and returns are based on 17 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
33%
Hit Rate · 90d
-14.1%
Median Alpha · 90d
6
Closed Buys Evaluated
33%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
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 6 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 3,333 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Exercise Buy 3,333 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Exercise Buy 3,333 — — 10
Jan 08, 2025 $WPRT
Westport Fuel Systems
— Open Market Buy 1,216 $3.86 $5K 10
Dec 16, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 4,098 — — 10
Dec 16, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 4,098 — — 10
Dec 16, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 1,441 $3.87 $6K 10
Sep 16, 2024 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 12,295 — — 10
Jun 07, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 10,563 — — 10
Jun 07, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 10,563 — — 10
Jun 07, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 3,693 $6.28 $23K 10
Mar 28, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 10,563 — — 10
Mar 28, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 3,764 — — 10
Mar 28, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 10,563 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Buy 3,334 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Exercise Sell 3,334 — — 10
Jan 04, 2024 $WPRT
Westport Fuel Systems
— Open Market Buy 1,167 $6.29 $7K 10
Sep 20, 2023 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 10,563 — — 10
Sep 20, 2023 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 10,563 — — 10
Jun 01, 2023 $WPRT
Westport Fuel Systems
— Corp. Event Sell 210,000 — — 10
Jun 01, 2023 $WPRT
Westport Fuel Systems
— Corp. Event Sell 90,000 — — 10
Jun 01, 2023 $WPRT
Westport Fuel Systems
— Corp. Event Sell 25,650 — — 10
Mar 27, 2023 $WPRT
Westport Fuel Systems
— Open Market Buy 28,500 $0.84 $24K 10
Mar 21, 2023 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 233,333 — — 10
Mar 21, 2023 $WPRT
Westport Fuel Systems
— Comp. Grant Buy 100,000 — — 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.