Blumenkranz Mark S. (CIK 0001614869)

Latest company ownership

Shares held
31,593
Last filed at
Feb 17, 2016
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 11, 2015 Jun 15, 2015 Adverum Biotechnologies, Inc. Director Sell 48.8 -1,900 -0.34% ✓ $75.9K
Jun 9, 2015 Jun 11, 2015 Adverum Biotechnologies, Inc. Director Sell 35.0 -23,100 -3.99% ✓ $828.3K
Jun 5, 2015 Jun 8, 2015 Adverum Biotechnologies, Inc. Director Sell 47.5 -5,000 -0.86% ✓ $200.4K
May 19, 2015 May 21, 2015 Adverum Biotechnologies, Inc. Director Sell 47.5 -3,000 -0.51% ✓ $110.7K
May 15, 2015 May 18, 2015 Adverum Biotechnologies, Inc. Director Sell 35.0 -22,500 -3.69% ✓ $798.6K
May 13, 2015 May 13, 2015 Adverum Biotechnologies, Inc. Director Sell 53.8 -715 -0.12% ✓ $25K
May 11, 2015 May 12, 2015 Adverum Biotechnologies, Inc. Director Sell 48.8 -1,785 -0.29% ✓ $62.3K
May 1, 2015 May 5, 2015 Adverum Biotechnologies, Inc. Director Sell 35.0 -20,000 -3.16% ✓ $647.3K
Apr 16, 2015 Apr 20, 2015 Adverum Biotechnologies, Inc. Director Sell 32.5 -25,000 -3.81% ✓ $1M
Apr 7, 2015 Apr 8, 2015 Adverum Biotechnologies, Inc. Director Sell 32.5 -28,000 -3.90% ✓ $1.1M
Jan 13, 2015 Jan 15, 2015 Adverum Biotechnologies, Inc. Director Sell 16.3 -100,000 -12.76% ✗ $5.5M