Insider Profile
Stein, Benjamin Forester
1
Companies Filed At
2
Open-Market Buys (2yr)
$1.4M
Buy Value (2yr, open-market)
Jun 30, 2026
Most Recent Trade
12
Credibility
Score
40%
Hit Rate
-3.6%
Avg 90d Return
-6.1%
Median 90d Return
15
Evaluated Trades
+22.6%
Best Trade
-18.7%
Worst Trade
Hit rate and returns are based on 15 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
40%
Hit Rate · 90d
-4.2%
Median Alpha · 90d
5
Closed Buys Evaluated
40%
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 5 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Jun 30, 2026 $CIGI
Colliers International
Comp. Grant Buy 266 56
Mar 31, 2026 $CIGI
Colliers International
Comp. Grant Buy 234 56
Jan 14, 2026 $CIGI
Colliers International
Comp. Grant Buy 4 56
Jan 01, 2026 $CIGI
Colliers International
Comp. Grant Buy 170 56
Dec 02, 2025 $CIGI
Colliers International
Open Market Buy 6,250 $142.29 $889K 56
Dec 02, 2025 $CIGI
Colliers International
Exercise Sell 10,000 $88.90 $889K 56
Dec 02, 2025 $CIGI
Colliers International
Comp. Grant Buy 1,400 56
Dec 02, 2025 $CIGI
Colliers International
Exercise Sell 10,000 $88.90 $889K 56
Dec 02, 2025 $CIGI
Colliers International
Exercise Buy 10,000 $88.90 $889K 56
Sep 30, 2025 $CIGI
Colliers International
Comp. Grant Buy 160 56
Jul 14, 2025 $CIGI
Colliers International
Corp. Event Buy 2 56
Jun 30, 2025 $CIGI
Colliers International
Comp. Grant Buy 191 56
Mar 31, 2025 $CIGI
Colliers International
Comp. Grant Buy 206 56
Jan 14, 2025 $CIGI
Colliers International
Corp. Event Buy 2 56
Dec 03, 2024 $CIGI
Colliers International
Exercise Sell 7,500 $74.71 $560K 56
Dec 03, 2024 $CIGI
Colliers International
Open Market Buy 3,695 $151.71 $561K 56
Dec 03, 2024 $CIGI
Colliers International
Comp. Grant Buy 1,319 56
Dec 03, 2024 $CIGI
Colliers International
Exercise Buy 7,500 $74.71 $560K 56
Mar 18, 2024 $CIGI
Colliers International
Open Market Buy 4,330 $119.04 $515K 56
Mar 08, 2024 $CIGI
Colliers International
Exercise Buy 7,500 $68.65 $515K 56
Mar 08, 2024 $CIGI
Colliers International
Exercise Sell 7,500 $68.65 $515K 56
Dec 05, 2023 $CIGI
Colliers International
Comp. Grant Buy 11,250 $106.98 $1.2M 56
Jun 29, 2023 $CIGI
Colliers International
Open Market Buy 5,441 $96.26 $524K 56
Jun 28, 2023 $CIGI
Colliers International
Open Market Buy 5,088 $96.69 $492K 56
Feb 24, 2023 $CIGI
Colliers International
Exercise Sell 7,500 $67.30 $505K 56
Feb 24, 2023 $CIGI
Colliers International
Exercise Buy 7,500 $67.30 $505K 56
Sep 08, 2022 $CIGI
Colliers International
Exercise Sell 10,000 $50.15 $502K 56
Sep 08, 2022 $CIGI
Colliers International
Exercise Buy 10,000 $50.15 $502K 56
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.