| Date Filed | Type | Description |
| 08/22/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/01/2022 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 1,010 shares
@ $0 |
|
| 06/28/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/15/2020 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 1,199 shares
@ $0
Granted 1,250 restricted stock units
@ $8, valued at
$10k
|
|
| 06/10/2019 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Disposed/sold 12,818 shares
@ $8.12, valued at
$104.1k
|
|
| 06/03/2019 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 1,391 shares
@ $0
Granted 1,199 restricted stock units
@ $8.34, valued at
$10k
|
|
| 12/04/2018 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 15,215 shares
@ $8.73, valued at
$132.8k
Granted 5,000 shares
@ $8.64, valued at
$43.2k
|
|
| 11/30/2018 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 358 shares
@ $8.55, valued at
$3.1k
Granted 9,329 shares
@ $8.68, valued at
$81k
|
|
| 11/28/2018 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 4,711 shares
@ $8.3, valued at
$39.1k
Granted 387 shares
@ $8.4, valued at
$3.3k
|
|
| 05/14/2018 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 1,391 restricted stock units
@ $7.19, valued at
$10k
|
|
| 03/19/2018 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 626 shares
@ $0 |
|
| 01/04/2018 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/03/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/05/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 04/04/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 10/04/2016 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/05/2016 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 109,210 shares
@ $0 |
|
| 01/04/2016 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Bought 41,300 shares
@ $1.2, valued at
$49.6k
Bought 38,700 shares
@ $1.19, valued at
$46.1k
|
|
| 01/05/2015 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 13,621 shares
@ $0 |
|
| 01/03/2014 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 6,256 shares
@ $0 |
|
| 10/09/2013 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 825 shares
@ $0 |
|
| 01/03/2013 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 6,915 shares
@ $0 |
|
| 02/07/2012 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 4,499 shares
@ $0 |
|
| 03/23/2011 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 2,004 shares
@ $0 |
|
| 11/04/2010 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 06/23/2010 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Sold 20,000 shares
@ $28.41, valued at
$568.2k
|
|
| 06/18/2010 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Paid exercise price by delivering 6,660 shares
@ $30.01, valued at
$199.9k
Exercised 23,653 options to buy
@ $8.45, valued at
$199.9k
|
|
| 06/08/2010 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc.|
Txns:
| Granted 779 options to buy
@ $20.2, valued at
$15.7k
|
|
| 06/03/2010 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 10/09/2009 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 03/03/2009 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc. |
| 01/15/2009 |
4
| MIKOLAJCZYK MICHAEL E (Director) has filed a Form 4 on Rubicon Technology, Inc. |