Rubicon Technology, Inc. (RBCN)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
24-Feb-23 8:00 AM
View: 
Brog Timothy E
Director
Rubicon Technology, Inc. (RBCN) 22-Feb-23Sale 52,624$1.51$79,462.20(91%)
57.59K to 4.97K
22-Aug-22 8:01 AM
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Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 19-Aug-22Private Sale 58,315$20.00$1,166,300.00(50%)
115.91K to 57.59K
23-Aug-22 4:23 PM
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Gramm Jefferson
Director
10% Owner
Rubicon Technology, Inc. (RBCN) 19-Aug-22Private Sale 3,059$20.00$61,180.00(1%)
264.34K to 261.28K
22-Aug-22 8:00 AM
View: 
Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 19-Aug-22Private Sale 4,472$20.00$89,440.00(50%)
8.89K to 4.42K
22-Aug-22 8:01 AM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 19-Aug-22Private Sale 31,851$20.00$637,020.00(50%)
63.31K to 31.46K
23-Aug-22 4:23 PM
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Gramm Jefferson
Director
10% Owner
Rubicon Technology, Inc. (RBCN) 19-Aug-22Sale 129,933$20.00$2,598,660.00(50%)
261.28K to 131.34K
01-Aug-22 4:30 PM
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Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 29-Jul-22Grant 1,010----13%
7.88K to 8.89K
01-Aug-22 4:30 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 29-Jul-22Grant 1,010----2%
62.3K to 63.31K
01-Aug-22 4:30 PM
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Gramm Jefferson
Director
10% Owner
Rubicon Technology, Inc. (RBCN) 29-Jul-22Grant 1,010----< 1%
262.7K to 263.71K
19-Jul-22 4:59 PM
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Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 18-Jul-22Payment of Exercise 6,346$16.06$101,917.00(5%)
122.25K to 115.91K
19-Jul-22 4:59 PM
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Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 18-Jul-22Option Exercise 12,500----11%
109.75K to 122.25K
15-Jul-22 4:59 PM
View: 
Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 13-Jul-22Option Exercise 12,500----12%
103.6K to 116.1K
15-Jul-22 4:59 PM
View: 
Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 13-Jul-22Payment of Exercise 6,346$15.84$100,521.00(5%)
116.1K to 109.75K
28-Jun-21 9:21 PM
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Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 23-Jun-21Grant 1,250----19%
6.63K to 7.88K
28-Jun-21 9:22 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 23-Jun-21Grant 1,250----2%
61.05K to 62.3K
28-Jun-21 9:21 PM
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Gramm Jefferson
Director
10% Owner
Rubicon Technology, Inc. (RBCN) 23-Jun-21Grant 1,250----< 1%
261.45K to 262.7K
07-Apr-21 8:13 AM
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Brog Timothy E
President and CEO
Director
Rubicon Technology, Inc. (RBCN) 06-Apr-21Grant 31,550----36%
87.0K to 118.55K
07-Apr-21 8:13 AM
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Brog Timothy E
President and CEO
Director
Rubicon Technology, Inc. (RBCN) 06-Apr-21Payment of Exercise 14,950$10.81$161,610.00(13%)
118.55K to 103.6K
20-Oct-20 5:28 PM
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Brog Timothy E
President and CEO
Director
Rubicon Technology, Inc. (RBCN) 19-Oct-20Payment of Exercise 5,280$8.50$44,880.00(6%)
92.28K to 87.0K
(20%)
20-Oct-20 5:28 PM
View: 
Brog Timothy E
President and CEO
Director
Rubicon Technology, Inc. (RBCN) 19-Oct-20Option Exercise 17,280----23%
75.0K to 92.28K
15-Sep-20 6:26 AM
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Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 15-Jul-20Grant 1,199----22%
5.43K to 6.63K
15-Sep-20 6:28 AM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 15-Jul-20Grant 1,199----2%
59.85K to 61.05K
15-Sep-20 6:29 AM
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Gramm Jefferson
Director
10% Owner
Rubicon Technology, Inc. (RBCN) 15-Jul-20Grant 1,199----< 1%
260.25K to 261.45K
02-Oct-19 4:55 PM
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Brog Timothy E
President and CEO
Director
Rubicon Technology, Inc. (RBCN) 30-Sep-19Payment of Exercise 21,000$9.09$190,890.00(22%)
96.0K to 75.0K
(13%)
02-Oct-19 4:55 PM
View: 
Brog Timothy E
President and CEO
Director
Rubicon Technology, Inc. (RBCN) 30-Sep-19Option Exercise 49,000----104%
47.0K to 96.0K
12-Jun-19 12:38 PM
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Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 11-Jun-19Market Purchase 2,051$8.08$16,572.105%
44.95K to 47.0K
27%
10-Jun-19 12:37 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 10-Jun-19Disposition 12,818$8.12$104,082.00(18%)
72.67K to 59.85K
(26%)
10-Jun-19 9:16 AM
View: 
Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 07-Jun-19Market Purchase 349$8.04$2,805.96< 1%
44.6K to 44.95K
27%
10-Jun-19 9:16 AM
View: 
Brog Timothy E
Chief Executive Officer
Director
Rubicon Technology, Inc. (RBCN) 06-Jun-19Market Purchase 7,600$8.00$60,800.0021%
37.0K to 44.6K
28%
03-Jun-19 7:46 PM
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Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 29-May-19Grant 1,391----34%
4.04K to 5.43K
03-Jun-19 7:44 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 29-May-19Grant 1,391----2%
71.28K to 72.67K
04-Jun-19 8:57 AM
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Gramm Jefferson
Director
Rubicon Technology, Inc. (RBCN) 29-May-19Grant 1,391----< 1%
258.86K to 260.25K
04-Dec-18 5:34 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 04-Dec-18Grant 5,000$8.64$43,200.008%
66.28K to 71.28K
18%
04-Dec-18 5:34 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 03-Dec-18Grant 15,215$8.73$132,827.0030%
51.06K to 66.28K
17%
30-Nov-18 5:01 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 30-Nov-18Grant 9,329$8.68$80,975.7022%
41.73K to 51.06K
18%
30-Nov-18 5:01 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 29-Nov-18Grant 358$8.55$3,060.90< 1%
41.37K to 41.73K
20%
28-Nov-18 5:17 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 28-Nov-18Grant 387$8.40$3,250.80< 1%
40.99K to 41.37K
22%
28-Nov-18 5:17 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 27-Nov-18Grant 4,711$8.30$39,101.3013%
36.27K to 40.99K
23%
09-Jul-18 4:16 PM
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Slavutsky Inga A
Chief Financial Officer
Rubicon Technology, Inc. (RBCN) 06-Jul-18Payment of Exercise 81$7.89$639.09(23%)
0.36K to 0.28K
(29%)
09-Jul-18 4:16 PM
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Slavutsky Inga A
Chief Financial Officer
Rubicon Technology, Inc. (RBCN) 06-Jul-18Option Exercise 219----159%
0.14K to 0.36K
19-Mar-18 5:40 PM
View: 
Gramm Jefferson
Director
Rubicon Technology, Inc. (RBCN) 16-Mar-18Grant 626----< 1%
258.86K to 259.49K
19-Mar-18 5:41 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 16-Mar-18Grant 626----2%
35.65K to 36.27K
19-Mar-18 5:43 PM
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Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 16-Mar-18Grant 626----18%
3.41K to 4.04K
04-Jan-18 4:05 PM
View: 
Gramm Jefferson
Director
Rubicon Technology, Inc. (RBCN) 02-Jan-18Grant 604----< 1%
258.26K to 258.86K
04-Jan-18 4:06 PM
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Mikolajczyk Michael E
Director
Rubicon Technology, Inc. (RBCN) 02-Jan-18Grant 1,269----4%
34.38K to 35.65K
04-Jan-18 4:07 PM
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Westphal Susan
Director
Rubicon Technology, Inc. (RBCN) 02-Jan-18Grant 1,175----53%
2.24K to 3.41K
20-Nov-17 12:58 PM
View: 
Caldwell Donald R
Director
Rubicon Technology, Inc. (RBCN) 16-Nov-17Market Sale 221,784$8.00$1,774,270.00(94%)
235.68K to 13.9K
(28%)
02-Nov-17 4:02 PM
View: 
Graffy Mardel A
Chief Financial Officer
Rubicon Technology, Inc. (RBCN) 01-Nov-17Payment of Exercise 130$7.61$989.30(11%)
1.23K to 1.1K
(35%)
02-Nov-17 4:02 PM
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Graffy Mardel A
Chief Financial Officer
Rubicon Technology, Inc. (RBCN) 01-Nov-17Option Exercise 414----51%
0.81K to 1.23K
03-Oct-17 5:40 PM
View: 
Caldwell Donald R
Director
Rubicon Technology, Inc. (RBCN) 30-Sep-17Grant 1,228----< 1%
234.46K to 235.68K