Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2019-06-06 Purchase | 2019-06-10 09:16 am | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 7,949 | $8.0018 | $63,606 | 44,949 (Direct) | View |
| 2019-06-11 Purchase | 2019-06-12 12:38 pm | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 2,051 | $8.08 | $16,572 | 47,000 (Direct) | View |
| 2022-08-19 Sale | 2022-08-22 08:00 am | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 4,472 | $20 | $89,440 | 4,416 (Direct) | View |
| 2022-08-19 Sale | 2022-08-22 08:01 am | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 31,851 | $20 | $637,020 | 31,456 (Direct) | View |
| 2022-08-19 Sale | 2022-08-22 08:01 am | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 58,315 | $20 | $1,166,300 | 57,593 (Direct) | View |
| 2022-08-19 Sale | 2022-08-23 4:23 pm | Rubicon Technology Inc. | RBCN | Gramm Jefferson Bandera Partners LLC Bylinsky Gregory 10% Owner | 132,992 | $20 | $2,659,840 | 131,344 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2018-03-16 Option Award | 2018-03-19 5:43 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 626 | $0 | 4,038 (Direct) | View |
| 2018-05-10 Option Award | 2018-05-14 1:08 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director | 1,391 | $7.19 | 1,391 (Direct) | View |
| 2018-05-10 Option Award | 2018-05-14 1:09 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,391 | $7.19 | 1,391 (Direct) | View |
| 2018-05-10 Option Award | 2018-05-14 1:10 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,391 | $7.19 | 1,391 (Direct) | View |
| 2018-06-04 Ownership | 2018-06-06 3:31 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Slavutsky Inga A CFO | 0 | $0 | 4,107 (Direct) | View |
| 2018-07-06 Exercise | 2018-07-09 4:16 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Slavutsky Inga A CFO | 219 | $0 | 276 (Direct) | View |
| 2018-07-06 Tax Withholding | 2018-07-09 4:16 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Slavutsky Inga A CFO | 81 | $7.89 | 276 (Direct) | View |
| 2018-11-27 Option Award | 2018-11-28 5:17 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 4,711 | $8.3 | 41,373 (Direct) | View |
| 2018-11-27 Option Award | 2018-11-28 5:17 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 387 | $8.4 | 41,373 (Direct) | View |
| 2018-11-29 Option Award | 2018-11-30 5:01 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 358 | $8.55 | 51,060 (Direct) | View |
| 2018-11-29 Option Award | 2018-11-30 5:01 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 9,329 | $8.68 | 51,060 (Direct) | View |
| 2018-12-03 Option Award | 2018-12-04 5:34 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 15,215 | $8.73 | 71,275 (Direct) | View |
| 2018-12-03 Option Award | 2018-12-04 5:34 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 5,000 | $8.64 | 71,275 (Direct) | View |
| 2019-05-29 Option Award | 2019-06-03 7:44 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,391 | $0 | 73,865 (Direct) | View |
| 2019-05-29 Option Award | 2019-06-03 7:44 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,199 | $8.34 | 73,865 (Direct) | View |
| 2019-05-29 Option Award | 2019-06-03 7:46 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,391 | $0 | 6,628 (Direct) | View |
| 2019-05-29 Option Award | 2019-06-03 7:46 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,199 | $8.34 | 6,628 (Direct) | View |
| 2019-05-29 Option Award | 2019-06-04 08:57 am | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director | 1,391 | $0 | 261,450 (Direct) | View |
| 2019-05-29 Option Award | 2019-06-04 08:57 am | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director | 1,199 | $8.34 | 261,450 (Direct) | View |
| 2019-06-10 Disposition | 2019-06-10 12:37 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 12,818 | $8.12 | 59,848 (Direct) | View |
| 2019-09-30 Exercise | 2019-10-02 4:55 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 49,000 | $0 | 75,000 (Direct) | View |
| 2019-09-30 Tax Withholding | 2019-10-02 4:55 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 21,000 | $9.09 | 75,000 (Direct) | View |
| 2019-11-18 Ownership | 2019-11-19 11:53 am | N/A N/A | Rubicon Technology Inc. | RBCN | Rich Mathew Jason CFO | 0 | $0 | 9,000 (Direct) | View |
| 2020-05-14 Ownership | 2020-09-14 5:05 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Bandera Partners LLC Bylinsky Gregory 10% Owner | 0 | $0 | 258,256 (Indirect) | View |
| 2020-07-15 Option Award | 2020-09-15 06:26 am | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,250 | $8 | 7,878 (Direct) | View |
| 2020-07-15 Option Award | 2020-09-15 06:26 am | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,199 | $0 | 7,878 (Direct) | View |
| 2020-07-15 Option Award | 2020-09-15 06:28 am | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,250 | $8 | 62,297 (Direct) | View |
| 2020-07-15 Option Award | 2020-09-15 06:28 am | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,199 | $0 | 62,297 (Direct) | View |
| 2020-07-15 Option Award | 2020-09-15 06:29 am | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director 10% Owner | 1,250 | $8 | 262,700 (Direct) | View |
| 2020-07-15 Option Award | 2020-09-15 06:29 am | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director 10% Owner | 1,199 | $0 | 262,700 (Direct) | View |
| 2020-10-19 Exercise | 2020-10-20 5:28 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 17,280 | $0 | 87,000 (Direct) | View |
| 2020-10-19 Tax Withholding | 2020-10-20 5:28 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 5,280 | $8.5 | 87,000 (Direct) | View |
| 2021-03-17 Ownership | 2021-03-22 08:01 am | N/A N/A | Rubicon Technology Inc. | RBCN | Lusardi Kevin Timothy CFO | 0 | $0 | 9,000 (Direct) | View |
| 2021-04-06 Tax Withholding | 2021-04-07 08:13 am | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 14,950 | $10.81 | 103,600 (Direct) | View |
| 2021-04-06 Option Award | 2021-04-07 08:13 am | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 31,550 | $0 | 103,600 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-28 9:21 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director 10% Owner | 1,010 | $9.9 | 263,710 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-28 9:21 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director 10% Owner | 1,250 | $0 | 263,710 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-28 9:21 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,010 | $9.9 | 8,888 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-28 9:21 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,250 | $0 | 8,888 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-28 9:22 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,010 | $9.9 | 63,307 (Direct) | View |
| 2021-06-23 Option Award | 2021-06-28 9:22 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,250 | $0 | 63,307 (Direct) | View |
| 2021-12-28 Option Award | 2021-12-29 4:30 pm | N/A 2025-12-28 | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 25,000 | $0 | 25,000 (Direct) | View |
| 2022-07-13 Exercise | 2022-07-15 4:59 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 12,500 | $0 | 109,754 (Direct) | View |
| 2022-07-13 Tax Withholding | 2022-07-15 4:59 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 6,346 | $15.84 | 109,754 (Direct) | View |
| 2022-07-18 Exercise | 2022-07-19 4:59 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 12,500 | $0 | 115,908 (Direct) | View |
| 2022-07-18 Tax Withholding | 2022-07-19 4:59 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Brog Timothy CEO | 6,346 | $16.06 | 115,908 (Direct) | View |
| 2022-07-29 Option Award | 2022-08-01 4:30 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Westphal Susan Director | 1,010 | $0 | 8,888 (Direct) | View |
| 2022-07-29 Option Award | 2022-08-01 4:30 pm | N/A N/A | Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director | 1,010 | $0 | 63,307 (Direct) | View |
| 2022-07-29 Option Award | 2022-08-01 4:30 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Gramm Jefferson Director 10% Owner | 1,010 | $0 | 263,710 (Direct) | View |
| 2022-08-19 Ownership | 2022-08-24 10:14 am | N/A N/A | Rubicon Technology Inc. | RBCN | JANEL CORP Oaxaca Group L.L.C. Schulte Dominique 10% Owner | 0 | $0 | 1,108,000 (Direct) | View |
| 2022-08-19 Ownership | 2022-08-29 6:08 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Seirer Darren Clay Director 10% Owner | 0 | $0 | 451,842 (Indirect) | View |
| 2022-08-19 Ownership | 2022-08-29 6:22 pm | N/A N/A | Rubicon Technology Inc. | RBCN | Eidinger John Director | 0 | $0 | 0 (Indirect) | View |