Insider Profile
Costello, Alexandra M.
1
Companies Filed At
2
Open-Market Buys (2yr)
$428K
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 10
May 26, 2025 $TRP
TC Energy
— Exercise Buy 6,159 $53.77 $331K 10
May 26, 2025 $TRP
TC Energy
— Open Market Buy 6,159 $69.55 $428K 10
Mar 14, 2025 $TRP
TC Energy
— Other Sell 2,782 — — 10
Dec 31, 2024 $TRP
TC Energy
— Plan / DRIP Buy 340 — — 10
Dec 31, 2024 $TRP
TC Energy
— Plan / DRIP Buy 176 — — 10
Dec 31, 2024 $TRP
TC Energy
— Plan / DRIP Buy 35 — — 10
Dec 18, 2024 $TRP
TC Energy
— Open Market Buy 460 — — 10
Oct 01, 2024 $TRP
TC Energy
— Corp. Event Buy 9,239 — — 10
Oct 01, 2024 $TRP
TC Energy
— Corp. Event Sell 9,239 — — 10
Oct 01, 2024 $TRP
TC Energy
— Corp. Event Buy 2,351 — — 10
Oct 01, 2024 $TRP
TC Energy
— Corp. Event Buy 9,647 — — 10
Aug 12, 2024 $TRP
TC Energy
— Open Market Buy 77 $59.73 $5K 10
Feb 27, 2024 $TRP
TC Energy
— Comp. Grant Buy 2,165 — — 10
Feb 27, 2024 $TRP
TC Energy
— Comp. Grant Buy 3,248 — — 10
Dec 31, 2023 $TRP
TC Energy
— Plan / DRIP Buy 384 — — 10
May 12, 2023 $TRP
TC Energy
— Open Market Buy 960 $55.93 $54K 10
Mar 23, 2023 $TRP
TC Energy
— Open Market Buy 58 $51.89 $3K 10
Mar 23, 2023 $TRP
TC Energy
— Open Market Buy 44 $52.15 $2K 10
Mar 14, 2023 $TRP
TC Energy
— Other Sell 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Buy 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Sell 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Sell 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Buy 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Sell 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Buy 819 — — 10
Mar 14, 2023 $TRP
TC Energy
— Other Sell 819 — — 10
Feb 16, 2023 $TRP
TC Energy
— Comp. Grant Buy 9,239 $56.66 $523K 10
Dec 31, 2022 $TRP
TC Energy
— Plan / DRIP Buy 113 $62.40 $7K 10
Dec 31, 2022 $TRP
TC Energy
— Plan / DRIP Buy 36 — — 10
Dec 31, 2022 $TRP
TC Energy
— Plan / DRIP Buy 145 — — 10
Dec 31, 2022 $TRP
TC Energy
— Plan / DRIP Buy 14 $61.99 $868 10
Jun 29, 2022 $TRP
TC Energy
— Comp. Grant Buy 894 — — 10
Jun 06, 2022 $TRP
TC Energy
— Other Sell — — — 10
Jun 06, 2022 $TRP
TC Energy
— Other Sell — — — 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.