Kessel Mark (CIK 0001222013)

Latest company ownership

Shares held
27,117,118
Last filed at
Jan 4, 2011
Confidence Score
50.0
2025Q4
Confidence Score History
2009Q3 2025Q4
Shares held
3,031,431
Last filed at
Oct 17, 2012
Confidence Score
50.0
2025Q4
Confidence Score History
2012Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 16, 2012 Oct 17, 2012 DYNAVAX TECHNOLOGIES CORP Director Sell 2.5 -6,000,000 -66.43% $28.4M
Jul 20, 2009 Jul 22, 2009 Oncotelic Therapeutics, Inc. Director Buy 100.0 +10,000,000 58.42% $12.5M