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.
- Shares are not adjusted for stock split.
"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 |
| 2023-02-22 Sale |
2023-02-24 08:00 am |
Rubicon Technology Inc. | RBCN | Brog Timothy Director |
52,624 | $1.51 | $79,462 | 4,969 (Direct) |
View |
| 2022-08-19 Sale |
2022-08-23 4:23 pm |
Rubicon Technology Inc. | RBCN | Gramm Jefferson Bandera Partners LLC Bylinsky Gregory See Footnote 1 10% Owner |
132,992 | $20 | $2,659,840 | 131,344 (Indirect Direct) |
View |
| 2022-08-19 Sale |
2022-08-22 08:01 am |
Rubicon Technology Inc. | RBCN | Brog Timothy Chief Executive Officer |
58,315 | $20 | $1,166,300 | 57,593 (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 08:00 am |
Rubicon Technology Inc. | RBCN | Westphal Susan Director |
4,472 | $20 | $89,440 | 4,416 (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 |
Ownership |
2022-08-29 6:22 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Eidinger John Director |
0 | $0 | 0 (Indirect) |
View |
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 |
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 |
| 2022-07-29 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 |
| 2022-07-29 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 | Westphal Susan Director |
1,010 | $0 | 8,888 (Direct) |
View |
| 2022-07-18 Tax Withholding |
2022-07-19 4:59 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy Chief Executive Officer |
6,346 | $16.06 | 115,908 (Direct) |
View |
| 2022-07-18 Exercise |
2022-07-19 4:59 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy Chief Executive Officer |
12,500 | $0 | 115,908 (Direct) |
View |
| 2022-07-13 Exercise |
2022-07-15 4:59 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy Chief Executive Officer |
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 Chief Executive Officer |
6,346 | $15.84 | 109,754 (Direct) |
View |
| 2021-12-28 Option Award |
2021-12-29 4:30 pm |
N/A 2025-12-28 |
Rubicon Technology Inc. | RBCN | Brog Timothy Chief Executive Officer |
25,000 | $0 | 25,000 (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 |
| 2021-06-24 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 9:21 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Westphal Susan Director |
1,250 | $0 | 8,888 (Direct) |
View |
| 2021-06-24 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 | Gramm Jefferson Director 10% Owner |
1,250 | $0 | 263,710 (Direct) |
View |
| 2021-06-24 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 |
| 2021-04-06 Option Award |
2021-04-07 08:13 am |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy President and CEO |
31,550 | $0 | 103,600 (Direct) |
View |
| 2021-04-06 Tax Withholding |
2021-04-07 08:13 am |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy President and CEO |
14,950 | $10.81 | 103,600 (Direct) |
View |
Ownership |
2021-03-22 08:01 am |
N/A N/A |
Rubicon Technology Inc. | RBCN | Lusardi Kevin Timothy Chief Financial Officer |
0 | $0 | 9,000 (Direct) |
View |
| 2020-10-19 Tax Withholding |
2020-10-20 5:28 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy President and CEO |
5,280 | $8.5 | 87,000 (Direct) |
View |
| 2020-10-19 Exercise |
2020-10-20 5:28 pm |
N/A N/A |
Rubicon Technology Inc. | RBCN | Brog Timothy President and CEO |
17,280 | $0 | 87,000 (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 |
| 2020-07-16 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 06:28 am |
N/A N/A |
Rubicon Technology Inc. | RBCN | MIKOLAJCZYK MICHAEL E Director |
1,199 | $0 | 62,297 (Direct) |
View |
| 2020-07-16 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 06:26 am |
N/A N/A |
Rubicon Technology Inc. | RBCN | Westphal Susan Director |
1,199 | $0 | 7,878 (Direct) |
View |
| 2020-07-16 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 |
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 |