Rubicon Technology Inc (RBCN)

Technology Technology Equipment Semiconductors & Semiconductor Equipment

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Ticker: RBCN Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2023-02-24 2023-02-22 S Sale

Brog Timothy

Non-Executive Director
52,624 -91.4%
1.51
USD 79,462 		52,624 -91.4% 1.51 USD 79,462
2022-08-23 2022-08-19 S Sale

Gramm Jefferson

Non-Executive Director Large shareholder
129,933 -50.3%
20.00
USD 2,598,660 		129,933 -50.3% 20.00 USD 2,598,660
2022-08-23 2022-08-19 S Sale

Gramm Jefferson

Non-Executive Director Large shareholder
3,059 -50.3%
20.00
USD 61,180 		3,059 -50.3% 20.00 USD 61,180
2022-08-22 2022-08-19 S Sale

Westphal Susan

Non-Executive Director
4,472 -50.3%
20.00
USD 89,440 		4,472 -50.3% 20.00 USD 89,440
2022-08-22 2022-08-19 S Sale

MIKOLAJCZYK MICHAEL E

Non-Executive Director
31,851 -50.3%
20.00
USD 637,020 		31,851 -50.3% 20.00 USD 637,020
2022-08-22 2022-08-19 S Sale

Brog Timothy

Chief Executive Officer

Executive Director
58,315 -50.3%
20.00
USD 1,166,300 		58,315 -50.3% 20.00 USD 1,166,300
2019-06-12 2019-06-11 B Purchase

Brog Timothy

Chief Executive Officer

Executive Director
2,051 +4.6%
8.08
USD 16,572 		2,051 +4.6% 8.08 USD 16,572
2019-06-10 2019-06-07 B Purchase

Brog Timothy

Chief Executive Officer

Executive Director
349 +0.8%
8.04
USD 2,806 		349 +0.8% 8.04 USD 2,806
2019-06-10 2019-06-06 B Purchase

Brog Timothy

Chief Executive Officer

Executive Director
7,600 +20.5%
8.00
USD 60,800 		7,600 +20.5% 8.00 USD 60,800
2017-11-20 2017-11-16 S Sale

CALDWELL DONALD R

221,784 -100.0%
8.00
USD 1,774,272 		221,784 -100.0% 8.00 USD 1,774,272
2016-01-04 2015-12-31 B Purchase

MIKOLAJCZYK MICHAEL E

Non-Executive Director
38,700 +22.8%
1.19
USD 46,053 		38,700 +22.8% 1.19 USD 46,053
2016-01-04 2015-12-30 B Purchase

MIKOLAJCZYK MICHAEL E

Non-Executive Director
41,300 +32.2%
1.20
USD 49,560 		41,300 +32.2% 1.20 USD 49,560
2014-03-25 2014-03-24 S Sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
2,500,000 -53.0%
12.42
USD 31,050,000 		2,500,000 -53.0% 12.42 USD 31,050,000
2014-03-25 2014-03-24 S Sale

CROSS ATLANTIC CAPITAL PARTNERS II INC

Large shareholder
2,500,000 -53.0%
12.42
USD 31,050,000 		2,500,000 -53.0% 12.42 USD 31,050,000
2013-04-29 2013-04-26 PS Planned sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
61,891 -1.3%
7.53
USD 465,909 		61,891 -1.3% 7.53 USD 465,909
2013-04-29 2013-04-26 PS Planned sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
61,891 -1.3%
7.53
USD 465,909 		61,891 -1.3% 7.53 USD 465,909
2013-03-26 2013-03-26 PS Planned sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
100,000 -2.0%
6.67
USD 666,610 		100,000 -2.0% 6.67 USD 666,610
2013-03-26 2013-03-26 PS Planned sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
100,000 -2.0%
6.67
USD 666,610 		100,000 -2.0% 6.67 USD 666,610
2013-03-26 2013-03-25 PS Planned sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
200,000 -3.8%
6.25
USD 1,250,960 		200,000 -3.8% 6.25 USD 1,250,960
2013-03-26 2013-03-25 PS Planned sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
200,000 -3.8%
6.25
USD 1,250,960 		200,000 -3.8% 6.25 USD 1,250,960
2013-03-26 2013-03-22 S Sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
81,681 -1.5%
6.04
USD 493,353 		81,681 -1.5% 6.04 USD 493,353
2013-03-26 2013-03-22 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
81,681 -1.5%
6.04
USD 493,353 		81,681 -1.5% 6.04 USD 493,353
2011-05-25 2011-05-23 B Purchase

Parvez Raja M

President/CEO

Executive Director
2,000 +inf%
22.03
USD 44,053 		2,000 +inf% 22.03 USD 44,053
2011-02-24 2011-02-23 B Purchase

Weissman William F

CFO, Treasurer and Secretary

Officer
2,000 +inf%
22.49
USD 44,980 		2,000 +inf% 22.49 USD 44,980
2010-06-23 2010-06-21 S Sale

Parvez Raja M

President, CEO & Director

Executive Director
200,000 -100.0%
28.41
USD 5,682,000 		200,000 -100.0% 28.41 USD 5,682,000
2010-06-23 2010-06-21 S Sale

Aquilano Don N

Non-Executive Director
4,000 -59.6%
28.41
USD 113,640 		4,000 -59.6% 28.41 USD 113,640
2010-06-23 2010-06-21 S Sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
500,000 -8.5%
28.41
USD 14,205,000 		500,000 -8.5% 28.41 USD 14,205,000
2010-06-23 2010-06-21 S Sale

Spencer Raymond J

Non-Executive Director
10,000 -63.4%
28.41
USD 284,100 		10,000 -63.4% 28.41 USD 284,100
2010-06-23 2010-06-21 S Sale

MIKOLAJCZYK MICHAEL E

Non-Executive Director
20,000 -17.5%
28.41
USD 568,200 		20,000 -17.5% 28.41 USD 568,200
2010-06-23 2010-06-21 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
500,000 -8.5%
28.41
USD 14,205,000 		500,000 -8.5% 28.41 USD 14,205,000
2010-06-23 2010-06-21 S Sale

Weissman William F

CFO, Treasurer and Secretary

Officer
100,000 -100.0%
28.41
USD 2,841,000 		100,000 -100.0% 28.41 USD 2,841,000
2009-08-21 2009-08-20 S Sale

Aquilano Don N

Non-Executive Director
33,945 -9.3%
11.02
USD 374,074 		33,945 -9.3% 11.02 USD 374,074
2009-08-11 2009-08-07 S Sale

Aquilano Don N

Non-Executive Director
36,000 -9.0%
11.08
USD 398,880 		36,000 -9.0% 11.08 USD 398,880
2008-06-10 2008-06-06 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
65,650 -1.1%
22.77
USD 1,494,851 		65,650 -1.1% 22.77 USD 1,494,851
2008-06-10 2008-06-06 S Sale

Aquilano Don N

Non-Executive Director Large shareholder
80,306 -5.1%
22.77
USD 1,828,568 		80,306 -5.1% 22.77 USD 1,828,568
2008-06-10 2008-06-06 S Sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
65,650 -1.1%
22.77
USD 1,494,851 		65,650 -1.1% 22.77 USD 1,494,851
2008-05-14 2008-05-12 S Sale

CALDWELL DONALD R

Non-Executive Director Large shareholder
2,053,852 -25.7%
22.77
USD 46,766,210 		2,053,852 -25.7% 22.77 USD 46,766,210
2008-05-14 2008-05-12 S Sale

Aquilano Don N

Non-Executive Director Large shareholder
544,117 -25.8%
22.77
USD 12,389,544 		544,117 -25.8% 22.77 USD 12,389,544
2008-05-14 2008-05-12 S Sale

Gazelle TechVentures, Inc.

Large shareholder
544,117 -25.8%
22.77
USD 12,389,544 		544,117 -25.8% 22.77 USD 12,389,544
2008-05-14 2008-05-12 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
2,053,852 -25.7%
22.77
USD 46,766,210 		2,053,852 -25.7% 22.77 USD 46,766,210
2008-05-12 2008-05-12 S Sale

Hewes Happy R

SVP-Sales, Mkt. & Asst. Sec.

Officer
39,807 -100.0%
22.77
USD 906,405 		39,807 -100.0% 22.77 USD 906,405
2008-05-12 2008-05-12 S Sale

Parvez Raja M

President, CEO & Director

Executive Director
150,000 -100.0%
22.77
USD 3,415,500 		150,000 -100.0% 22.77 USD 3,415,500
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