Insider Profile
Costello, Alexandra M.
1
Companies Filed At
3
Open-Market Buys (2yr)
$433K
Buy Value (2yr, open-market)
May 26, 2025
Most Recent Trade
48
Credibility
Score
72%
Hit Rate
+3.2%
Avg 90d Return
+2.7%
Median 90d Return
25
Evaluated Trades
+26.3%
Best Trade
-14.3%
Worst Trade
Hit rate and returns are based on 25 open-market buys with evaluable 90-day outcomes. Score reflects historical conviction, not a guarantee of future performance. This insider has a solid track record of profitable timing.
Cross-Company Track Record
50%
Hit Rate · 90d
-6.7%
Median Alpha · 90d
6
Closed Buys Evaluated
33%
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 6 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
May 26, 2025 $TRP
TC Energy
Exercise Sell 6,159 $53.77 $331K 75
May 26, 2025 $TRP
TC Energy
Exercise Buy 6,159 $53.77 $331K 75
May 26, 2025 $TRP
TC Energy
Open Market Buy 6,159 $69.55 $428K 75
Mar 14, 2025 $TRP
TC Energy
Other Sell 2,782 75
Dec 31, 2024 $TRP
TC Energy
Plan / DRIP Buy 340 75
Dec 31, 2024 $TRP
TC Energy
Plan / DRIP Buy 176 75
Dec 31, 2024 $TRP
TC Energy
Plan / DRIP Buy 35 75
Dec 18, 2024 $TRP
TC Energy
Open Market Buy 460 75
Oct 01, 2024 $TRP
TC Energy
Corp. Event Buy 9,239 75
Oct 01, 2024 $TRP
TC Energy
Corp. Event Sell 9,239 75
Oct 01, 2024 $TRP
TC Energy
Corp. Event Buy 2,351 75
Oct 01, 2024 $TRP
TC Energy
Corp. Event Buy 9,647 75
Aug 12, 2024 $TRP
TC Energy
Open Market Buy 77 $59.73 $5K 75
Feb 27, 2024 $TRP
TC Energy
Comp. Grant Buy 2,165 75
Feb 27, 2024 $TRP
TC Energy
Comp. Grant Buy 3,248 75
Dec 31, 2023 $TRP
TC Energy
Plan / DRIP Buy 384 75
May 12, 2023 $TRP
TC Energy
Open Market Buy 960 $55.93 $54K 75
Mar 23, 2023 $TRP
TC Energy
Open Market Buy 58 $51.89 $3K 75
Mar 23, 2023 $TRP
TC Energy
Open Market Buy 44 $52.15 $2K 75
Mar 14, 2023 $TRP
TC Energy
Other Sell 819 75
Mar 14, 2023 $TRP
TC Energy
Other Buy 819 75
Mar 14, 2023 $TRP
TC Energy
Other Sell 819 75
Mar 14, 2023 $TRP
TC Energy
Other Sell 819 75
Mar 14, 2023 $TRP
TC Energy
Other Buy 819 75
Mar 14, 2023 $TRP
TC Energy
Other Sell 819 75
Mar 14, 2023 $TRP
TC Energy
Other Buy 819 75
Mar 14, 2023 $TRP
TC Energy
Other Sell 819 75
Feb 16, 2023 $TRP
TC Energy
Comp. Grant Buy 9,239 $56.66 $523K 75
Dec 31, 2022 $TRP
TC Energy
Plan / DRIP Buy 113 $62.40 $7K 75
Dec 31, 2022 $TRP
TC Energy
Plan / DRIP Buy 36 75
Dec 31, 2022 $TRP
TC Energy
Plan / DRIP Buy 145 75
Dec 31, 2022 $TRP
TC Energy
Plan / DRIP Buy 14 $61.99 $868 75
Jun 29, 2022 $TRP
TC Energy
Comp. Grant Buy 894 75
Jun 06, 2022 $TRP
TC Energy
Other Sell 75
Jun 06, 2022 $TRP
TC Energy
Other Sell 75
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.