Insider Profile
Pimstone, Simon Neil
1
Companies Filed At
6
Open-Market Buys (2yr)
$130K
Buy Value (2yr, open-market)
Mar 27, 2026
Most Recent Trade
3
Credibility
Score
40%
Hit Rate
-5.6%
Avg 90d Return
-6.3%
Median 90d Return
5
Evaluated Trades
+28.4%
Best Trade
-39.3%
Worst Trade
Hit rate and returns are based on 5 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
14%
Hit Rate · 90d
-13.0%
Median Alpha · 90d
7
Closed Buys Evaluated
14%
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 7 closed buys with individual return outcomes available on the Research plan.
Date Company Role Nature Dir. Shares Price Value Score
Mar 27, 2026 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 3,000 $9.50 $28K 62
Mar 27, 2026 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 2,500 $9.54 $24K 62
Mar 27, 2026 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 2,500 $9.39 $23K 62
Mar 27, 2026 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 2,000 $9.40 $19K 62
Mar 27, 2026 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 2,000 $9.44 $19K 62
Dec 15, 2025 $EPRX
Eupraxia Pharmaceuticals
Comp. Grant Buy 10,000 $8.63 $86K 62
Dec 15, 2025 $EPRX
Eupraxia Pharmaceuticals
Comp. Grant Buy 10,000 $8.63 $86K 62
Nov 14, 2025 $EPRX
Eupraxia Pharmaceuticals
Other Buy 25,000 $8.00 $200K 62
Sep 24, 2025 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 3,052 $5.50 $17K 62
Mar 31, 2025 $EPRX
Eupraxia Pharmaceuticals
Expiry Sell 43,750 $8.00 $350K 62
Mar 25, 2025 $EPRX
Eupraxia Pharmaceuticals
Comp. Grant Buy 45,000 $5.14 $231K 62
May 13, 2024 $EPRX
Eupraxia Pharmaceuticals
Comp. Grant Buy 45,000 $3.96 $178K 62
Jan 12, 2024 $EPRX
Eupraxia Pharmaceuticals
Ownership Chg Buy 4,000 $7.00 $28K 62
Jan 12, 2024 $EPRX
Eupraxia Pharmaceuticals
Ownership Chg Sell 4,000 $7.00 $28K 62
Aug 18, 2023 $EPRX
Eupraxia Pharmaceuticals
Open Market Sell 4,000 $7.00 $28K 62
Mar 09, 2021 $EPRX
Eupraxia Pharmaceuticals
Open Market Buy 55,000 $8.00 $440K 62
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.