William F. Weissman serves as Executive at Rubicon Technology, Inc., where they oversee executive responsibilities. Since joining the company, William F. Weissman has executed 11 insider transactions totaling $2.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 31, 2014 involved selling 1,903 shares valued at $8.3K.
William F. Weissman currently holds 14,136 shares of Rubicon Technology, Inc. (RBCN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William F. Weissman has been a net seller of RBCN stock. They have purchased $45.0K and sold $2.8M worth of shares.
William F. Weissman's most recent insider trade was on Dec 31, 2014, when they sold 1,903 shares at $4.36 per share.
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| $8.75 |
| Discretionary |
| Jul 1, 2013 | RBCN | $0 | Award | 15,683 | $N/A | Discretionary |
| Feb 23, 2011 | RBCN | $45.0K | Purchase | 2,000 | $22.49 | Discretionary |
| Jun 21, 2010 | RBCN | $2.8M | Sale | 100,000 | $28.41 | Discretionary |
| Jun 15, 2010 | RBCN | $117.2K | Option Exercise | 13,871 | $8.45 | Discretionary |
| Jun 15, 2010 | RBCN | $804.2K | Payment | 26,798 | $30.01 | Discretionary |
| Jun 15, 2010 | RBCN | $117.2K | Payment | 3,906 | $30.01 | Discretionary |
| Jun 15, 2010 | RBCN | $100.3K | Option Exercise | 25,000 | $4.01 | Discretionary |
| Jun 15, 2010 | RBCN | $100.3K | Payment | 3,341 | $30.01 | Discretionary |
| Jun 15, 2010 | RBCN | $804.2K | Option Exercise | 95,174 | $8.45 | Discretionary |