Empfield James R. (CIK 0001665430)

Latest company ownership

Role: EVP, Drug Discovery
Shares held
45,000
Last filed at
Aug 16, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 12, 2022 Aug 16, 2022 Xenon Pharmaceuticals Inc. EVP, Drug Discovery Sell 17.5 -65,000 -86.67% $2.5M
Mar 4, 2022 Mar 8, 2022 Xenon Pharmaceuticals Inc. EVP, Drug Discovery Sell 17.5 -67,500 -31.91% $2.1M
Aug 15, 2017 Aug 17, 2017 Xenon Pharmaceuticals Inc. SVP, Drug Discovery Buy 91.3 +10,000 100.00% $24.8K