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| SEC Filing | Insider | Company | Trade Date | Transaction | Shares | Avg. Price | Total | % Holdings | Return |
|---|---|---|---|---|---|---|---|---|---|
| 24-Feb-23 8:00 AM View:  | Brog Timothy E Director | Rubicon Technology, Inc. (RBCN) | 22-Feb-23 | Sale | 52,624 | $1.51 | $79,462.20 | (91%) 57.59K to 4.97K | |
| 23-Aug-22 4:23 PM View: | Gramm Jefferson Director 10% Owner | Rubicon Technology, Inc. (RBCN) | 19-Aug-22 | Private Sale | 3,059 | $20.00 | $61,180.00 | (1%) 264.34K to 261.28K | |
| 22-Aug-22 8:00 AM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 19-Aug-22 | Private Sale | 4,472 | $20.00 | $89,440.00 | (50%) 8.89K to 4.42K | |
| 22-Aug-22 8:01 AM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 19-Aug-22 | Private Sale | 31,851 | $20.00 | $637,020.00 | (50%) 63.31K to 31.46K | |
| 23-Aug-22 4:23 PM View: | Gramm Jefferson Director 10% Owner | Rubicon Technology, Inc. (RBCN) | 19-Aug-22 | Sale | 129,933 | $20.00 | $2,598,660.00 | (50%) 261.28K to 131.34K | |
| 22-Aug-22 8:01 AM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 19-Aug-22 | Private Sale | 58,315 | $20.00 | $1,166,300.00 | (50%) 115.91K to 57.59K | |
| 01-Aug-22 4:30 PM View: | Gramm Jefferson Director 10% Owner | Rubicon Technology, Inc. (RBCN) | 29-Jul-22 | Grant | 1,010 | -- | -- | < 1% 262.7K to 263.71K | |
| 01-Aug-22 4:30 PM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 29-Jul-22 | Grant | 1,010 | -- | -- | 13% 7.88K to 8.89K | |
| 01-Aug-22 4:30 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 29-Jul-22 | Grant | 1,010 | -- | -- | 2% 62.3K to 63.31K | |
| 19-Jul-22 4:59 PM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 18-Jul-22 | Option Exercise | 12,500 | -- | -- | 11% 109.75K to 122.25K | |
| 19-Jul-22 4:59 PM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 18-Jul-22 | Payment of Exercise | 6,346 | $16.06 | $101,917.00 | (5%) 122.25K to 115.91K | |
| 15-Jul-22 4:59 PM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 13-Jul-22 | Option Exercise | 12,500 | -- | -- | 12% 103.6K to 116.1K | |
| 15-Jul-22 4:59 PM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 13-Jul-22 | Payment of Exercise | 6,346 | $15.84 | $100,521.00 | (5%) 116.1K to 109.75K | |
| 28-Jun-21 9:21 PM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 23-Jun-21 | Grant | 1,250 | -- | -- | 19% 6.63K to 7.88K | |
| 28-Jun-21 9:22 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 23-Jun-21 | Grant | 1,250 | -- | -- | 2% 61.05K to 62.3K | |
| 28-Jun-21 9:21 PM View: | Gramm Jefferson Director 10% Owner | Rubicon Technology, Inc. (RBCN) | 23-Jun-21 | Grant | 1,250 | -- | -- | < 1% 261.45K to 262.7K | |
| 07-Apr-21 8:13 AM View: | Brog Timothy E President and CEO Director | Rubicon Technology, Inc. (RBCN) | 06-Apr-21 | Grant | 31,550 | -- | -- | 36% 87.0K to 118.55K | |
| 07-Apr-21 8:13 AM View: | Brog Timothy E President and CEO Director | Rubicon Technology, Inc. (RBCN) | 06-Apr-21 | Payment of Exercise | 14,950 | $10.81 | $161,610.00 | (13%) 118.55K to 103.6K | |
| 20-Oct-20 5:28 PM View: | Brog Timothy E President and CEO Director | Rubicon Technology, Inc. (RBCN) | 19-Oct-20 | Option Exercise | 17,280 | -- | -- | 23% 75.0K to 92.28K | |
| 20-Oct-20 5:28 PM View: | Brog Timothy E President and CEO Director | Rubicon Technology, Inc. (RBCN) | 19-Oct-20 | Payment of Exercise | 5,280 | $8.50 | $44,880.00 | (6%) 92.28K to 87.0K | (20%) |
| 15-Sep-20 6:26 AM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 15-Jul-20 | Grant | 1,199 | -- | -- | 22% 5.43K to 6.63K | |
| 15-Sep-20 6:28 AM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 15-Jul-20 | Grant | 1,199 | -- | -- | 2% 59.85K to 61.05K | |
| 15-Sep-20 6:29 AM View: | Gramm Jefferson Director 10% Owner | Rubicon Technology, Inc. (RBCN) | 15-Jul-20 | Grant | 1,199 | -- | -- | < 1% 260.25K to 261.45K | |
| 02-Oct-19 4:55 PM View: | Brog Timothy E President and CEO Director | Rubicon Technology, Inc. (RBCN) | 30-Sep-19 | Payment of Exercise | 21,000 | $9.09 | $190,890.00 | (22%) 96.0K to 75.0K | (13%) |
| 02-Oct-19 4:55 PM View: | Brog Timothy E President and CEO Director | Rubicon Technology, Inc. (RBCN) | 30-Sep-19 | Option Exercise | 49,000 | -- | -- | 104% 47.0K to 96.0K | |
| 12-Jun-19 12:38 PM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 11-Jun-19 | Market Purchase | 2,051 | $8.08 | $16,572.10 | 5% 44.95K to 47.0K | 27% |
| 10-Jun-19 12:37 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 10-Jun-19 | Disposition | 12,818 | $8.12 | $104,082.00 | (18%) 72.67K to 59.85K | (26%) |
| 10-Jun-19 9:16 AM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 07-Jun-19 | Market Purchase | 349 | $8.04 | $2,805.96 | < 1% 44.6K to 44.95K | 27% |
| 10-Jun-19 9:16 AM View: | Brog Timothy E Chief Executive Officer Director | Rubicon Technology, Inc. (RBCN) | 06-Jun-19 | Market Purchase | 7,600 | $8.00 | $60,800.00 | 21% 37.0K to 44.6K | 28% |
| 04-Jun-19 8:57 AM View: | Gramm Jefferson Director | Rubicon Technology, Inc. (RBCN) | 29-May-19 | Grant | 1,391 | -- | -- | < 1% 258.86K to 260.25K | |
| 03-Jun-19 7:46 PM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 29-May-19 | Grant | 1,391 | -- | -- | 34% 4.04K to 5.43K | |
| 03-Jun-19 7:44 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 29-May-19 | Grant | 1,391 | -- | -- | 2% 71.28K to 72.67K | |
| 04-Dec-18 5:34 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 04-Dec-18 | Grant | 5,000 | $8.64 | $43,200.00 | 8% 66.28K to 71.28K | 18% |
| 04-Dec-18 5:34 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 03-Dec-18 | Grant | 15,215 | $8.73 | $132,827.00 | 30% 51.06K to 66.28K | 17% |
| 30-Nov-18 5:01 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 30-Nov-18 | Grant | 9,329 | $8.68 | $80,975.70 | 22% 41.73K to 51.06K | 18% |
| 30-Nov-18 5:01 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 29-Nov-18 | Grant | 358 | $8.55 | $3,060.90 | < 1% 41.37K to 41.73K | 20% |
| 28-Nov-18 5:17 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 28-Nov-18 | Grant | 387 | $8.40 | $3,250.80 | < 1% 40.99K to 41.37K | 22% |
| 28-Nov-18 5:17 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 27-Nov-18 | Grant | 4,711 | $8.30 | $39,101.30 | 13% 36.27K to 40.99K | 23% |
| 09-Jul-18 4:16 PM View: | Slavutsky Inga A Chief Financial Officer | Rubicon Technology, Inc. (RBCN) | 06-Jul-18 | Payment of Exercise | 81 | $7.89 | $639.09 | (23%) 0.36K to 0.28K | (29%) |
| 09-Jul-18 4:16 PM View: | Slavutsky Inga A Chief Financial Officer | Rubicon Technology, Inc. (RBCN) | 06-Jul-18 | Option Exercise | 219 | -- | -- | 159% 0.14K to 0.36K | |
| 19-Mar-18 5:41 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 16-Mar-18 | Grant | 626 | -- | -- | 2% 35.65K to 36.27K | |
| 19-Mar-18 5:43 PM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 16-Mar-18 | Grant | 626 | -- | -- | 18% 3.41K to 4.04K | |
| 19-Mar-18 5:40 PM View: | Gramm Jefferson Director | Rubicon Technology, Inc. (RBCN) | 16-Mar-18 | Grant | 626 | -- | -- | < 1% 258.86K to 259.49K | |
| 04-Jan-18 4:06 PM View: | Mikolajczyk Michael E Director | Rubicon Technology, Inc. (RBCN) | 02-Jan-18 | Grant | 1,269 | -- | -- | 4% 34.38K to 35.65K | |
| 04-Jan-18 4:07 PM View: | Westphal Susan Director | Rubicon Technology, Inc. (RBCN) | 02-Jan-18 | Grant | 1,175 | -- | -- | 53% 2.24K to 3.41K | |
| 04-Jan-18 4:05 PM View: | Gramm Jefferson Director | Rubicon Technology, Inc. (RBCN) | 02-Jan-18 | Grant | 604 | -- | -- | < 1% 258.26K to 258.86K | |
| 20-Nov-17 12:58 PM View: | Caldwell Donald R Director | Rubicon Technology, Inc. (RBCN) | 16-Nov-17 | Market Sale | 221,784 | $8.00 | $1,774,270.00 | (94%) 235.68K to 13.9K | (28%) |
| 02-Nov-17 4:02 PM View: | Graffy Mardel A Chief Financial Officer | Rubicon Technology, Inc. (RBCN) | 01-Nov-17 | Payment of Exercise | 130 | $7.61 | $989.30 | (11%) 1.23K to 1.1K | (35%) |
| 02-Nov-17 4:02 PM View: | Graffy Mardel A Chief Financial Officer | Rubicon Technology, Inc. (RBCN) | 01-Nov-17 | Option Exercise | 414 | -- | -- | 51% 0.81K to 1.23K | |
| 03-Oct-17 5:39 PM View: | Aquilano Don N Director | Rubicon Technology, Inc. (RBCN) | 30-Sep-17 | Grant | 1,914 | -- | -- | 8% 24.37K to 26.29K |
