Kupfer David (CIK 0001642053)

Latest company ownership

Shares held
12,500
Last filed at
Sep 29, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 1, 2021 Dec 3, 2021 Minerva Neurosciences, Inc. Director Sell 26.3 -55,635 -22.51% $49K
Jun 26, 2019 Jun 27, 2019 Minerva Neurosciences, Inc. Director Buy 87.5 +10,000 4.22% $55.5K
Jun 20, 2016 Jun 21, 2016 Minerva Neurosciences, Inc. Director Buy 97.5 +55,635 30.65% $603K
Mar 17, 2016 Mar 18, 2016 Minerva Neurosciences, Inc. Director Buy 97.5 +181,488 100.00% $1000K