Insider Profile
à Porta, Martin Anton
1
Companies Filed At
0
Open-Market Buys (2yr)
Buy Value (2yr, open-market)
Jul 02, 2026
Most Recent Trade
43
Credibility
Score
69%
Hit Rate
+4.1%
Avg 90d Return
+4.0%
Median 90d Return
35
Evaluated Trades
+32.4%
Best Trade
-11.5%
Worst Trade
Hit rate and returns are based on 35 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
THIN HISTORY
100%
Hit Rate · 90d
-6.9%
Median Alpha · 90d
1
Closed Buys Evaluated
0%
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 1 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Jul 02, 2026 $STN
Stantec
Comp. Grant Buy 882 $97.82 $86K 45
Apr 01, 2026 $STN
Stantec
Comp. Grant Buy 702 $120.26 $84K 45
Jan 02, 2026 $STN
Stantec
Comp. Grant Buy 644 $129.52 $83K 45
Dec 31, 2025 $STN
Stantec
Plan / DRIP Buy 109 $131.53 $14K 45
Jul 02, 2025 $STN
Stantec
Comp. Grant Buy 558 $148.17 $83K 45
Apr 01, 2025 $STN
Stantec
Comp. Grant Buy 732 $119.28 $87K 45
Jan 02, 2025 $STN
Stantec
Comp. Grant Buy 774 $112.78 $87K 45
Dec 31, 2024 $STN
Stantec
Plan / DRIP Buy 99 $111.01 $11K 45
Oct 01, 2024 $STN
Stantec
Comp. Grant Buy 622 $108.76 $68K 45
Apr 01, 2024 $STN
Stantec
Comp. Grant Buy 602 $112.46 $68K 45
Apr 01, 2024 $STN
Stantec
Comp. Grant Buy 622 $106.38 $66K 45
Jan 02, 2024 $STN
Stantec
Comp. Grant Buy 623 $106.38 $66K 45
Dec 31, 2023 $STN
Stantec
Plan / DRIP Buy 26 $88.91 $2K 45
Dec 31, 2023 $STN
Stantec
Plan / DRIP Buy 25 $78.68 $2K 45
Dec 31, 2023 $STN
Stantec
Plan / DRIP Buy 25 $87.44 $2K 45
Dec 31, 2023 $STN
Stantec
Plan / DRIP Buy 24 $67.24 $2K 45
Oct 02, 2023 $STN
Stantec
Comp. Grant Buy 770 $88.13 $68K 45
Jul 04, 2023 $STN
Stantec
Comp. Grant Buy 765 $86.49 $66K 45
Apr 03, 2023 $STN
Stantec
Comp. Grant Buy 855 $79.01 $68K 45
Jan 03, 2023 $STN
Stantec
Comp. Grant Buy 1,043 $64.88 $68K 45
Dec 31, 2022 $STN
Stantec
Plan / DRIP Buy 11 $68.98 $759 45
Dec 31, 2022 $STN
Stantec
Plan / DRIP Buy 22 $63.40 $1K 45
Dec 31, 2022 $STN
Stantec
Plan / DRIP Buy 21 $57.14 $1K 45
Dec 31, 2022 $STN
Stantec
Plan / DRIP Buy 16 $62.67 $1K 45
Oct 03, 2022 $STN
Stantec
Comp. Grant Buy 1,141 $60.58 $69K 45
Jul 04, 2022 $STN
Stantec
Comp. Grant Buy 1,142 $56.39 $64K 45
Apr 01, 2022 $STN
Stantec
Comp. Grant Buy 997 $62.71 $63K 45
Jan 04, 2022 $STN
Stantec
Comp. Grant Buy 889 $71.07 $63K 45
Dec 31, 2021 $STN
Stantec
Plan / DRIP Buy 9 $60.30 $543 45
Dec 31, 2021 $STN
Stantec
Comp. Grant Buy 294 $59.50 $17K 45
Dec 31, 2021 $STN
Stantec
Comp. Grant Buy 800 $59.50 $48K 45
Dec 31, 2021 $STN
Stantec
Plan / DRIP Buy 7 $56.18 $393 45
Dec 31, 2021 $STN
Stantec
Comp. Grant Buy 316 $55.31 $17K 45
Dec 31, 2021 $STN
Stantec
Comp. Grant Buy 800 $55.31 $44K 45
Dec 31, 2021 $STN
Stantec
Plan / DRIP Buy 4 $55.80 $223 45
Dec 31, 2021 $STN
Stantec
Comp. Grant Buy 325 $53.80 $17K 45
Dec 31, 2021 $STN
Stantec
Comp. Grant Buy 800 $53.80 $43K 45
Mar 22, 2021 $STN
Stantec
Open Market Buy 4,000 $53.57 $214K 45
Jan 01, 2021 $STN
Stantec
Comp. Grant Buy 1,223 $41.28 $50K 45
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.