Sumner Burstein serves as Executive at Corbus Pharmaceuticals Holdings, Inc., where they oversee executive responsibilities. Since joining the company, Sumner Burstein has executed 11 insider transactions totaling $692.6K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 16, 2015 involved gifting 375 shares valued at $0.
Sumner Burstein currently holds 3,594,471 shares of Corbus Pharmaceuticals Holdings, Inc. (CRBP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Sumner Burstein has been a net seller of CRBP stock. They have purchased $0 and sold $692.6K worth of shares.
Sumner Burstein's most recent insider trade was on Nov 16, 2015, when they sold 375 shares at $0.00 per share.
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| $3.04 |
| Discretionary |
| Jul 15, 2015 | CRBP | $84.6K | Sale | 30,000 | $2.82 | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |
| Dec 17, 2014 | CRBP | $0 | Gift | 100 | $N/A | Discretionary |