Rubicon Technology Inc. (RBCN) OTC MARKETS
$0.76 0.02 (2.70%)
Market Cap: $1.76M
As of 04/18/24 03:14 PM EDT. Market closed.
Rubicon Technology Inc. (RBCN)
OTC MARKETS
$0.76
0.02 (2.70%)
Market Cap: $1.76M
As of 04/18/24 03:14 PM EDT. Market closed.
rubicon technology, inc. is the global leader in sapphire growth technology and large-diameter sapphire substrates and is the only sapphire manufacturer that is vertically integrated from the processing of raw aluminum oxide powder to the creation of patterned sapphire substrates. rubicon’s products are used extensively in light-emitting diodes (leds), optical systems, consumer electronics and ... read more
rubicon technology, inc. is the global leader in sapphire growth technology and large-diameter sapphire substrates and is the only sapphire manufacturer that is vertically integrated from the processing of raw aluminum oxide powder to the creation of patterned sapphire substrates. rubicon’s products are used extensively in light-emitting diodes (leds), optical systems, consumer electronics and specialty electronic devices. for more information, please visit http://rubicontechnology.com. read less
Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
Brog Timothy | Director | Feb 22, 2023 | Sale | $1.51 | 52,624 | 79,462 | 4,969 | Feb 24, 2023, 08:00 AM |
Gramm Jefferson | Director | Aug 19, 2022 | Sale | $20.00 | 129,933 | 2,598,660 | 128,323 | Aug 23, 2022, 04:23 PM |
Gramm Jefferson | Director | Aug 19, 2022 | Sale | $20.00 | 3,059 | 61,180 | 3,021 | Aug 23, 2022, 04:23 PM |
Brog Timothy | Chief Executive Officer | Aug 19, 2022 | Sale | $20.00 | 58,315 | 1,166,300 | 57,593 | Aug 22, 2022, 08:01 AM |
MIKOLAJCZYK MICHAEL E | Director | Aug 19, 2022 | Sale | $20.00 | 31,851 | 637,020 | 31,456 | Aug 22, 2022, 08:01 AM |
Westphal Susan | Director | Aug 19, 2022 | Sale | $20.00 | 4,472 | 89,440 | 4,416 | Aug 22, 2022, 08:00 AM |
Brog Timothy | Chief Executive Officer | Jul 18, 2022 | Option Exercise | $16.06 | 6,346 | 101,917 | 115,908 | Jul 19, 2022, 04:59 PM |
Brog Timothy | Chief Executive Officer | Jul 13, 2022 | Option Exercise | $15.84 | 6,346 | 100,521 | 109,754 | Jul 15, 2022, 04:59 PM |
Brog Timothy | President and CEO | Apr 06, 2021 | Option Exercise | $10.81 | 14,950 | 161,610 | 103,600 | Apr 07, 2021, 08:13 AM |
Brog Timothy | President and CEO | Oct 19, 2020 | Option Exercise | $8.50 | 5,280 | 44,880 | 87,000 | Oct 20, 2020, 05:28 PM |
Brog Timothy | President and CEO | Sep 30, 2019 | Option Exercise | $9.09 | 21,000 | 190,890 | 75,000 | Oct 02, 2019, 04:55 PM |
Brog Timothy | Chief Executive Officer | Jun 11, 2019 | Buy | $8.08 | 2,051 | 16,572 | 47,000 | Jun 12, 2019, 12:38 PM |
MIKOLAJCZYK MICHAEL E | Director | Jun 10, 2019 | Option Exercise | $8.12 | 12,818 | 104,082 | 59,848 | Jun 10, 2019, 12:37 PM |
Brog Timothy | Chief Executive Officer | Jun 07, 2019 | Buy | $8.04 | 349 | 2,806 | 44,949 | Jun 10, 2019, 09:16 AM |
Brog Timothy | Chief Executive Officer | Jun 06, 2019 | Buy | $8.00 | 7,600 | 60,800 | 44,600 | Jun 10, 2019, 09:16 AM |
MIKOLAJCZYK MICHAEL E | Director | Dec 04, 2018 | Option Exercise | $8.64 | 5,000 | 43,200 | 71,275 | Dec 04, 2018, 05:34 PM |
MIKOLAJCZYK MICHAEL E | Director | Dec 03, 2018 | Option Exercise | $8.73 | 15,215 | 132,827 | 66,275 | Dec 04, 2018, 05:34 PM |
MIKOLAJCZYK MICHAEL E | Director | Nov 30, 2018 | Option Exercise | $8.68 | 9,329 | 80,976 | 51,060 | Nov 30, 2018, 05:01 PM |
MIKOLAJCZYK MICHAEL E | Director | Nov 29, 2018 | Option Exercise | $8.55 | 358 | 3,061 | 41,731 | Nov 30, 2018, 05:01 PM |
MIKOLAJCZYK MICHAEL E | Director | Nov 27, 2018 | Option Exercise | $8.30 | 4,711 | 39,101 | 40,986 | Nov 28, 2018, 05:17 PM |
MIKOLAJCZYK MICHAEL E | Director | Nov 28, 2018 | Option Exercise | $8.40 | 387 | 3,251 | 41,373 | Nov 28, 2018, 05:17 PM |
Slavutsky Inga A | Chief Financial Officer | Jul 06, 2018 | Option Exercise | $7.89 | 81 | 639 | 276 | Jul 09, 2018, 04:16 PM |
CALDWELL DONALD R | Director | Nov 16, 2017 | Sale | $8.00 | 221,784 | 1,774,272 | 0 | Nov 20, 2017, 12:58 PM |
Graffy Mardel A | Chief Financial Officer | Nov 01, 2017 | Option Exercise | $7.61 | 130 | 989 | 284 | Nov 02, 2017, 04:02 PM |
Brog Timothy | President and CEO | Jun 09, 2017 | Option Exercise | $9.52 | 5,759 | 54,826 | 37,000 | Jun 13, 2017, 12:55 PM |
Brog Timothy | President and CEO | Apr 06, 2017 | Option Exercise | $0.80 | 138,000 | 110,400 | 277,594 | Apr 10, 2017, 04:14 PM |
Aquilano Don N | Director | Oct 01, 2016 | Option Exercise | $21093.20 | 33,476 | 706,115,937 | 208,854 | Mar 03, 2017, 04:46 PM |
Tamim Hany | Chief Operating Officer | Nov 01, 2016 | Option Exercise | $0.60 | 4,334 | 2,600 | 12,333 | Nov 03, 2016, 04:30 PM |
Graffy Mardel A | Chief Financial Officer | Nov 01, 2016 | Option Exercise | $0.60 | 1,510 | 906 | 6,063 | Nov 03, 2016, 04:30 PM |
MIKOLAJCZYK MICHAEL E | Director | Dec 31, 2015 | Buy | $1.19 | 38,700 | 46,053 | 208,169 | Jan 04, 2016, 04:09 PM |
MIKOLAJCZYK MICHAEL E | Director | Dec 30, 2015 | Buy | $1.20 | 41,300 | 49,560 | 169,469 | Jan 04, 2016, 04:09 PM |
Graffy Mardel A | Chief Financial Officer | Nov 01, 2015 | Option Exercise | $1.10 | 1,510 | 1,661 | 3,428 | Nov 03, 2015, 04:23 PM |
Weissman William F | President and CEO | Dec 31, 2014 | Option Exercise | $4.36 | 1,903 | 8,297 | 14,136 | Jan 05, 2015, 02:26 PM |
Graffy Mardel A | VP - Financial Operations | Nov 01, 2014 | Option Exercise | $4.43 | 364 | 1,613 | 792 | Nov 04, 2014, 04:39 PM |
Weissman William F | CFO, Treasurer and Secretary | Jul 01, 2014 | Option Exercise | $8.75 | 1,644 | 14,385 | 16,039 | Jul 03, 2014, 12:23 PM |
Parvez Raja M | President/CEO | Jul 01, 2014 | Option Exercise | $8.75 | 3,382 | 29,593 | 27,985 | Jul 03, 2014, 12:06 PM |
CROSS ATLANTIC CAPITAL PARTNERS II INC | 10% Owner | Mar 24, 2014 | Sale | $12.42 | 2,500,000 | 31,050,000 | 2,217,851 | Mar 25, 2014, 01:58 PM |
CALDWELL DONALD R | Director | Mar 24, 2014 | Sale | $12.42 | 2,500,000 | 31,050,000 | 2,217,851 | Mar 25, 2014, 01:44 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Jan 01, 2014 | Option Exercise | $9.95 | 3,982 | 39,621 | 19,763 | Jan 03, 2014, 05:51 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Apr 26, 2013 | Sale | $7.53 | 61,891 | 465,909 | 4,717,851 | Apr 29, 2013, 03:14 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Apr 25, 2013 | Sale | $7.45 | 225,000 | 1,676,385 | 4,779,742 | Apr 29, 2013, 03:14 PM |
CALDWELL DONALD R | Director | Apr 26, 2013 | Sale | $7.53 | 61,891 | 465,909 | 4,717,851 | Apr 29, 2013, 03:13 PM |
CALDWELL DONALD R | Director | Apr 25, 2013 | Sale | $7.45 | 225,000 | 1,676,385 | 4,779,742 | Apr 29, 2013, 03:13 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Mar 25, 2013 | Sale | $6.25 | 200,000 | 1,250,960 | 5,104,742 | Mar 26, 2013, 03:11 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Mar 22, 2013 | Sale | $6.04 | 81,681 | 493,353 | 5,304,742 | Mar 26, 2013, 03:11 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Mar 26, 2013 | Sale | $6.67 | 100,000 | 666,610 | 5,004,742 | Mar 26, 2013, 03:11 PM |
CALDWELL DONALD R | Director | Mar 26, 2013 | Sale | $6.67 | 100,000 | 666,610 | 5,004,742 | Mar 26, 2013, 03:07 PM |
CALDWELL DONALD R | Director | Mar 25, 2013 | Sale | $6.25 | 200,000 | 1,250,960 | 5,104,742 | Mar 26, 2013, 03:07 PM |
CALDWELL DONALD R | Director | Mar 22, 2013 | Sale | $6.04 | 81,681 | 493,353 | 5,304,742 | Mar 26, 2013, 03:07 PM |
Cross Atlantic Capital Partners, Inc. | 10% Owner | Dec 31, 2012 | Option Exercise | $6.11 | 6,485 | 39,623 | 15,781 | Jan 03, 2013, 05:29 PM |
Parvez Raja M | President/CEO | May 23, 2011 | Buy | $22.03 | 2,000 | 44,053 | 2,000 | May 25, 2011, 04:34 PM |
Spencer Raymond J | Director | Jun 21, 2010 | Sale | $28.41 | 10,000 | 284,100 | 6,506 | Mar 30, 2011, 03:15 PM |
Weissman William F | CFO, Treasurer and Secretary | Feb 23, 2011 | Buy | $22.49 | 2,000 | 44,980 | 2,000 | Feb 24, 2011, 04:18 PM |