Insider Profile
Rimmer, Susan
1
Companies Filed At
2
Open-Market Buys (2yr)
$5.1M
Buy Value (2yr, open-market)
Dec 01, 2025
Most Recent Trade
5
Credibility
Score
38%
Hit Rate
+0.7%
Avg 90d Return
-6.5%
Median 90d Return
8
Evaluated Trades
+17.9%
Best Trade
-12.2%
Worst Trade
Hit rate and returns are based on 8 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
THIN HISTORY
50%
Hit Rate · 90d
-1.7%
Median Alpha · 90d
2
Closed Buys Evaluated
50%
Beat XIU
All-insider base rate: 59% hit rate  · +1.3% mean alpha (n=11504)
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 2 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Dec 01, 2025 $CM
CIBC
— Other Sell 1,816 — — 72
Dec 01, 2025 $CM
CIBC
— Other Sell 23,539 — — 72
Sep 15, 2025 $CM
CIBC
— Exercise Buy 45,482 $55.40 $2.5M 72
Sep 15, 2025 $CM
CIBC
— Exercise Sell 45,482 $55.40 $2.5M 72
Sep 15, 2025 $CM
CIBC
— Open Market Buy 45,482 $109.43 $5.0M 72
Sep 08, 2025 $CM
CIBC
— Plan / DRIP Buy 4,752 $105.23 $500K 72
Dec 19, 2024 $CM
CIBC
— Exercise Sell 1,000 $55.40 $55K 72
Dec 19, 2024 $CM
CIBC
— Exercise Sell 1,000 $70.05 $70K 72
Dec 19, 2024 $CM
CIBC
— Exercise Buy 1,000 $55.40 $70K 72
Dec 19, 2024 $CM
CIBC
— Open Market Buy 1,000 $93.14 $93K 72
Dec 09, 2024 $CM
CIBC
— Comp. Grant Buy 66,441 — — 72
Dec 09, 2024 $CM
CIBC
— Comp. Grant Buy 22,218 — — 72
Dec 01, 2024 $CM
CIBC
— Other Sell 21,068 — — 72
Dec 01, 2024 $CM
CIBC
— Plan / DRIP Buy 1,915 $90.74 $174K 72
Dec 01, 2024 $CM
CIBC
— Other Sell 3,209 — — 72
Nov 01, 2024 $CM
CIBC
— Other Sell — — — 72
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.