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
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 | Dir. | Value |
|---|---|---|---|
| May 26, 2025 |
$TRP
TC Energy
|
Sell | $331K |
| May 26, 2025 |
$TRP
TC Energy
|
Buy | $331K |
| May 26, 2025 |
$TRP
TC Energy
|
Buy | $428K |
| Mar 14, 2025 |
$TRP
TC Energy
|
Sell | — |
| Dec 31, 2024 |
$TRP
TC Energy
|
Buy | — |
| Dec 31, 2024 |
$TRP
TC Energy
|
Buy | — |
| Dec 31, 2024 |
$TRP
TC Energy
|
Buy | — |
| Dec 18, 2024 |
$TRP
TC Energy
|
Buy | — |
| Oct 01, 2024 |
$TRP
TC Energy
|
Buy | — |
| Oct 01, 2024 |
$TRP
TC Energy
|
Sell | — |
| Oct 01, 2024 |
$TRP
TC Energy
|
Buy | — |
| Oct 01, 2024 |
$TRP
TC Energy
|
Buy | — |
| Aug 12, 2024 |
$TRP
TC Energy
|
Buy | $5K |
| Feb 27, 2024 |
$TRP
TC Energy
|
Buy | — |
| Feb 27, 2024 |
$TRP
TC Energy
|
Buy | — |
| Dec 31, 2023 |
$TRP
TC Energy
|
Buy | — |
| May 12, 2023 |
$TRP
TC Energy
|
Buy | $54K |
| Mar 23, 2023 |
$TRP
TC Energy
|
Buy | $3K |
| Mar 23, 2023 |
$TRP
TC Energy
|
Buy | $2K |
| Mar 14, 2023 |
$TRP
TC Energy
|
Sell | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Buy | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Sell | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Sell | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Buy | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Sell | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Buy | — |
| Mar 14, 2023 |
$TRP
TC Energy
|
Sell | — |
| Feb 16, 2023 |
$TRP
TC Energy
|
Buy | $523K |
| Dec 31, 2022 |
$TRP
TC Energy
|
Buy | $7K |
| Dec 31, 2022 |
$TRP
TC Energy
|
Buy | — |
| Dec 31, 2022 |
$TRP
TC Energy
|
Buy | — |
| Dec 31, 2022 |
$TRP
TC Energy
|
Buy | $868 |
| Jun 29, 2022 |
$TRP
TC Energy
|
Buy | — |
| Jun 06, 2022 |
$TRP
TC Energy
|
Sell | — |
| Jun 06, 2022 |
$TRP
TC Energy
|
Sell | — |
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.