Insider Profile
Hemming, Robert
1
Companies Filed At
11
Open-Market Buys (2yr)
$24.3M
Buy Value (2yr, open-market)
Sep 19, 2025
Most Recent Trade
20
Credibility
Score
28%
Hit Rate
-4.2%
Avg 90d Return
-6.7%
Median 90d Return
39
Evaluated Trades
+16.4%
Best Trade
-26.5%
Worst Trade
Hit rate and returns are based on 39 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
26%
Hit Rate · 90d
-7.3%
Median Alpha · 90d
31
Closed Buys Evaluated
10%
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 31 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Sep 19, 2025 $CIGI
Colliers International
Exercise Buy 33,000 $88.90 $2.9M 56
Sep 19, 2025 $CIGI
Colliers International
Exercise Sell 33,000 $88.90 $2.9M 56
Sep 19, 2025 $CIGI
Colliers International
Exercise Sell 33,000 $88.90 $2.9M 56
Sep 18, 2025 $CIGI
Colliers International
Open Market Buy 13,500 $229.82 $3.1M 56
Sep 17, 2025 $CIGI
Colliers International
Open Market Buy 19,500 $229.45 $4.5M 56
Sep 17, 2025 $CIGI
Colliers International
Open Market Buy 19,500 $229.45 $4.5M 56
Dec 03, 2024 $CIGI
Colliers International
Comp. Grant Buy 45,000 $151.62 $6.8M 56
Sep 18, 2024 $CIGI
Colliers International
Open Market Buy 3,130 $198.00 $620K 56
Sep 17, 2024 $CIGI
Colliers International
Exercise Buy 30,000 $74.71 $2.2M 56
Sep 17, 2024 $CIGI
Colliers International
Exercise Sell 30,000 $74.71 $2.2M 56
Sep 17, 2024 $CIGI
Colliers International
Open Market Buy 17,570 $200.29 $3.5M 56
Sep 13, 2024 $CIGI
Colliers International
Open Market Buy 3,320 $198.03 $657K 56
Sep 12, 2024 $CIGI
Colliers International
Open Market Buy 12,500 $194.07 $2.4M 56
Sep 09, 2024 $CIGI
Colliers International
Open Market Buy 11,300 $194.03 $2.2M 56
Sep 03, 2024 $CIGI
Colliers International
Open Market Buy 4,600 $195.02 $897K 56
Aug 28, 2024 $CIGI
Colliers International
Open Market Buy 6,106 $195.09 $1.2M 56
Aug 27, 2024 $CIGI
Colliers International
Open Market Buy 3,994 $195.88 $782K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 1,300 $159.61 $207K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 400 $159.62 $64K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 800 $159.63 $128K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 400 $159.64 $64K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 200 $159.65 $32K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.69 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 300 $159.70 $48K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 300 $159.71 $48K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.72 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.81 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.86 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.86 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.87 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.89 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $159.92 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 100 $160.00 $16K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 1,000 $160.09 $160K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 3,300 $159.50 $526K 56
Mar 08, 2024 $CIGI
Colliers International
Open Market Buy 12,100 $159.60 $1.9M 56
Mar 07, 2024 $CIGI
Colliers International
Exercise Buy 30,000 $68.65 $2.1M 56
Mar 07, 2024 $CIGI
Colliers International
Exercise Sell 30,000 $68.65 $2.1M 56
Dec 05, 2023 $CIGI
Colliers International
Comp. Grant Buy 45,000 $106.98 $4.8M 56
May 24, 2023 $CIGI
Colliers International
Corp. Event Buy 1,776 56
Feb 13, 2023 $CIGI
Colliers International
Open Market Buy 21,000 $153.19 $3.2M 56
Feb 13, 2023 $CIGI
Colliers International
Exercise Buy 30,000 $67.30 $2.0M 56
Feb 13, 2023 $CIGI
Colliers International
Exercise Sell 30,000 $67.30 $2.0M 56
Feb 16, 2022 $CIGI
Colliers International
Exercise Sell 30,000 $45.00 $1.4M 56
Feb 16, 2022 $CIGI
Colliers International
Exercise Buy 30,000 $45.00 $1.4M 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.