Spiegel Robert J. (CIK 0001492256)

Latest company ownership

Role: Director
Shares held
188,546
Last filed at
Oct 1, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q3 2025Q4
Shares held
10,000
Last filed at
Mar 18, 2019
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q4 2025Q4
Role: Chief Medical Officer
Shares held
3,239
Last filed at
Mar 13, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 13, 2018 Sep 13, 2018 GERON CORP Director Sell 5.0 -175,000 -30.79% $1.2M
Oct 6, 2015 Oct 8, 2015 PDS Biotechnology Corp Director Buy 91.3 +4,549 13.34% $45.3K
Mar 13, 2015 Mar 13, 2015 PTC THERAPEUTICS, INC. Chief Medical Officer Sell 15.0 -1,030 -24.13% $77.4K
Mar 13, 2014 Mar 14, 2014 PTC THERAPEUTICS, INC. Chief Medical Officer Buy 91.3 +1,186 38.47% $37.7K