Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Rubicon Technology, Inc.
since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Rubicon Technology, Inc. since year 2005.
Table 2 shows the detailed insider transactions of Rubicon Technology, Inc. since 2005.
The reporting company's ticker symbol is RBCN. The reporting company's CIK number is 1410172.
The total value of stock buying since 2005 is $184,645.
The total value of stock sales since 2005 is $235,689,031.
The total value of stock option exercises since 2005 is $2,486,609.
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2017-11 | 0 | $0 | 221,784 | $1,774,272 | 414 | $0 |
| 2017-06 | 0 | $0 | 0 | $0 | 15,000 | $0 |
| 2017-04 | 0 | $0 | 0 | $0 | 300,000 | $0 |
| 2016-12 | 0 | $0 | 0 | $0 | 33,333 | $0 |
| 2016-11 | 0 | $0 | 0 | $0 | 20,812 | $0 |
| 2015-12 | 80,000 | $95,613 | 0 | $0 | 0 | $0 |
| 2015-11 | 0 | $0 | 0 | $0 | 4,146 | $0 |
| 2014-11 | 0 | $0 | 0 | $0 | 1,156 | $0 |
| 2014-03 | 0 | $0 | 5,000,000 | $62,100,000 | 0 | $0 |
| 2013-04 | 0 | $0 | 573,782 | $4,284,780 | 0 | $0 |
| 2013-03 | 0 | $0 | 763,362 | $4,821,906 | 0 | $0 |
| 2011-05 | 2,000 | $44,052 | 0 | $0 | 0 | $0 |
| 2011-02 | 2,000 | $44,980 | 0 | $0 | 0 | $0 |
| 2010-06 | 0 | $0 | 1,334,000 | $37,898,940 | 378,315 | $2,117,449 |
| 2009-12 | 0 | $0 | 0 | $0 | 55,144 | $201,165 |
| 2009-08 | 0 | $0 | 69,945 | $772,953 | 0 | $0 |
| 2008-06 | 0 | $0 | 211,606 | $4,818,267 | 0 | $0 |
| 2008-05 | 0 | $0 | 5,235,745 | $119,217,913 | 39,807 | $113,848 |
| 2008-04 | 0 | $0 | 0 | $0 | 10,961 | $54,147 |
| 2007-11 | 0 | $0 | 709,490 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-11-16 | Caldwell Donald R | Sale | 221,784 | 8.00 | 1,774,272 |
| 2017-11-01 | Graffy Mardel A (Chief Financial Officer) | Option Ex | 414 | .00 | 0 |
| 2017-06-09 | Brog Timothy (President and CEO) | Option Ex | 15,000 | .00 | 0 |
| 2017-04-06 | Brog Timothy (President and CEO) | Option Ex | 300,000 | .00 | 0 |
| 2016-12-31 | Tamim Hany (Chief Operating Officer) | Option Ex | 33,333 | .00 | 0 |
| 2016-11-01 | Tamim Hany (Chief Operating Officer) | Option Ex | 16,667 | .00 | 0 |
| 2016-11-01 | Graffy Mardel A (Chief Financial Officer) | Option Ex | 4,145 | .00 | 0 |
| 2015-12-31 | Mikolajczyk Michael E (Director) | Buy | 38,700 | 1.19 | 46,053 |
| 2015-12-30 | Mikolajczyk Michael E (Director) | Buy | 41,300 | 1.20 | 49,560 |
| 2015-11-01 | Graffy Mardel A (Chief Financial Officer) | Option Ex | 4,146 | .00 | 0 |
| 2014-11-01 | Graffy Mardel A (VP - Financial Operations) | Option Ex | 1,156 | .00 | 0 |
| 2014-03-24 | Co-invest Capital Partners Inc | Sale | 2,500,000 | 12.42 | 31,050,000 |
| 2014-03-24 | Caldwell Donald R | Sale | 2,500,000 | 12.42 | 31,050,000 |
| 2013-04-26 | Co-invest Capital Partners Inc | Sale | 61,891 | 7.53 | 465,915 |
| 2013-04-26 | Caldwell Donald R | Sale | 61,891 | 7.53 | 465,915 |
| 2013-04-25 | Co-invest Capital Partners Inc | Sale | 225,000 | 7.45 | 1,676,475 |
| 2013-04-25 | Caldwell Donald R | Sale | 225,000 | 7.45 | 1,676,475 |
| 2013-03-26 | Co-invest Capital Partners Inc | Sale | 100,000 | 6.67 | 666,600 |
| 2013-03-26 | Caldwell Donald R | Sale | 100,000 | 6.67 | 666,600 |
| 2013-03-25 | Co-invest Capital Partners Inc | Sale | 200,000 | 6.25 | 1,251,000 |
| 2013-03-25 | Caldwell Donald R | Sale | 200,000 | 6.25 | 1,251,000 |
| 2013-03-22 | Co-invest Capital Partners Inc | Sale | 81,681 | 6.04 | 493,353 |
| 2013-03-22 | Caldwell Donald R | Sale | 81,681 | 6.04 | 493,353 |
| 2011-05-23 | Parvez Raja M (President/CEO) | Buy | 2,000 | 22.03 | 44,052 |
| 2011-02-23 | Weissman William F (CFO, Treasurer and Secretary) | Buy | 2,000 | 22.49 | 44,980 |
| 2010-06-21 | Aquilano Don N (Director) | Sale | 4,000 | 28.41 | 113,640 |
| 2010-06-21 | Parvez Raja M (President, CEO & Director) | Sale | 200,000 | 28.41 | 5,682,000 |
| 2010-06-21 | Co-invest Capital Partners Inc (10% Owner) | Sale | 500,000 | 28.41 | 14,205,000 |
| 2010-06-21 | Weissman William F (CFO, Treasurer and Secretary) | Sale | 100,000 | 28.41 | 2,841,000 |
| 2010-06-21 | Spencer Raymond J (Director) | Sale | 10,000 | 28.41 | 284,100 |
| 2010-06-21 | Mikolajczyk Michael E (Director) | Sale | 20,000 | 28.41 | 568,200 |
| 2010-06-21 | Caldwell Donald R (Director) | Sale | 500,000 | 28.41 | 14,205,000 |
| 2010-06-15 | Parvez Raja M (President, CEO & Director) | Option Ex | 220,617 | 4.46 | 983,289 |
| 2010-06-15 | Weissman William F (CFO, Treasurer and Secretary) | Option Ex | 134,045 | 6.97 | 934,293 |
| 2010-06-15 | Mikolajczyk Michael E (Director) | Option Ex | 23,653 | 8.45 | 199,867 |
| 2009-12-17 | Aquilano Don N (Director) | Option Ex | 55,144 | 3.65 | 201,165 |
| 2009-08-20 | Aquilano Don N (Director) | Sale | 33,945 | 11.02 | 374,073 |
| 2009-08-07 | Aquilano Don N (Director) | Sale | 36,000 | 11.08 | 398,880 |
| 2008-06-06 | Aquilano Don N (Director) | Sale | 80,306 | 22.77 | 1,828,567 |
| 2008-06-06 | Co-invest Capital Partners Inc (10% Owner) | Sale | 65,650 | 22.77 | 1,494,850 |
| 2008-06-06 | Caldwell Donald R (Director) | Sale | 65,650 | 22.77 | 1,494,850 |
| 2008-05-12 | Aquilano Don N (Director) | Sale | 544,117 | 22.77 | 12,389,544 |
| 2008-05-12 | Hewes Happy R (SVP-Sales, Mkt. & Asst. Sec.) | Sale | 39,807 | 22.77 | 906,405 |
| 2008-05-12 | Co-invest Capital Partners Inc (10% Owner) | Sale | 2,053,852 | 22.77 | 46,766,210 |
| 2008-05-12 | Caldwell Donald R (Director) | Sale | 2,053,852 | 22.77 | 46,766,210 |
| 2008-05-12 | Gazelle Techventures Fund Lp (10% Owner) | Sale | 544,117 | 22.77 | 12,389,544 |
| 2008-05-08 | Hewes Happy R (SVP-Sales, Mkt. & Asst. Sec.) | Option Ex | 39,807 | 2.86 | 113,848 |
| 2008-04-16 | Mikolajczyk Michael E (Director) | Option Ex | 10,961 | 4.94 | 54,147 |
| 2007-11-21 | Aquilano Don N (Director) | Sale | 354,745 | .00 | 0 |
| 2007-11-21 | Gazelle Techventures Fund Lp (10% Owner) | Sale | 354,745 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of RBCN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Rubicon Technology, Inc. (symbol RBCN, CIK number 1410172) see the Securities and Exchange Commission (SEC) website.