List of insiders holdings for Rubicon Technology Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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
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- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | CROSS ATLANTIC CAPITAL PARTNERS II INC CROSS ATLANTIC TECHNOLOGY FUND II LP XATF MANAGEMENT II LP CO INVESTMENT 2000 FUND LP Co-Invest Management LP Co-Invest Capital Partners Inc 10% Owner |
2014-03-25 13:58:41 | 2,217,851 0 |
2,217,851 | Form 4 |
| 2 | JANEL CORP Oaxaca Group L.L.C. Schulte Dominique 10% Owner |
2022-08-24 10:14:21 | 1,108,000 0 |
1,108,000 | Form 3 |
| 3 | Seirer Darren Clay Director 10% Owner |
2022-08-29 18:08:28 | 0 451,842 |
451,842 | Form 3 |
| 4 | Weissman William F President and CEO |
2015-12-02 16:58:46 | 277,778 0 |
277,778 | Form 4 |
| 5 | Spencer Raymond J Director |
2017-04-04 18:04:06 | 147,551 0 |
147,551 | Form 4 |
| 6 | Gramm Jefferson Bandera Partners LLC Bylinsky Gregory See Footnote 1 10% Owner |
2022-08-23 16:23:03 | 3,021 128,323 |
131,344 | Form 4 |
| 7 | Parvez Raja M President/CEO |
2014-07-03 12:06:04 | 74,895 2,000 |
76,895 | Form 4 |
| 8 | Tamim Hany Chief Operating Officer |
2017-01-04 16:40:04 | 36,333 0 |
36,333 | Form 4 |
| 9 | MIKOLAJCZYK MICHAEL E Director |
2022-08-22 08:01:12 | 31,456 0 |
31,456 | Form 4 |
| 10 | Aquilano Don N Director |
2017-10-03 17:39:37 | 26,287 0 |
26,287 | Form 4 |
| 11 | Gazelle TechVentures Inc. MONUMENT TECHNOLOGY PARTNERS LLC GAZELLE CO INVESTMENT FUND LP GAZELLE TECHVENTURES FUND LP 10% Owner |
2010-02-16 14:29:01 | 20,674 0 |
20,674 | Form 13G |
| 12 | Hewes Happy R SVP-Sales, Mkt. & Asst. Sec. |
2009-03-03 19:40:24 | 20,000 0 |
20,000 | Form 4 |
| 13 | Cross Atlantic Capital Partners Inc. CROSS ATLANTIC TECHNOLOGY FUND L P XATF Management L.P. CROSS ATLANTIC TECHNOLOGY FUND II LP XATF MANAGEMENT II LP CROSS ATLANTIC CAPITAL PARTNERS II INC CO INVESTMENT 2000 FUND LP Co-Invest Management LP Co-Invest Capital Partners Inc 10% Owner |
2018-02-14 17:13:35 | 14,498 0 |
14,498 | Form 13G |
| 14 | Cross Atlantic Capital Partners Inc. CROSS ATLANTIC TECHNOLOGY FUND II LP XATF MANAGEMENT II LP CROSS ATLANTIC CAPITAL PARTNERS II INC CO INVESTMENT 2000 FUND LP Co-Invest Management LP Co-Invest Capital Partners Inc 10% Owner |
2018-02-14 17:13:35 | 14,498 0 |
14,498 | Form 13G |
| 15 | CALDWELL DONALD R Director |
2017-11-20 12:58:06 | 13,900 0 |
13,900 | Form 4 |
| 16 | Lusardi Kevin Timothy Chief Financial Officer |
2021-03-22 08:01:09 | 9,000 0 |
9,000 | Form 3 |
| 17 | Rich Mathew Jason Chief Financial Officer |
2019-11-19 11:53:46 | 9,000 0 |
9,000 | Form 3 |
| 18 | Brog Timothy Director |
2023-02-24 08:00:08 | 4,969 0 |
4,969 | Form 4 |
| 19 | Westphal Susan Director |
2022-08-22 08:00:36 | 4,416 0 |
4,416 | Form 4 |
| 20 | Graffy Mardel A Chief Financial Officer |
2018-01-04 16:08:07 | 888 0 |
888 | Form 4 |
| 21 | HUNTER GORDON Director |
2010-06-08 15:01:52 | 796 0 |
796 | Form 4 |
| 22 | Slavutsky Inga A Chief Financial Officer |
2018-07-09 16:16:58 | 276 0 |
276 | Form 4 |
| 23 | Eidinger John Director |
2022-08-29 18:22:52 | 0 0 |
0 | Form 3 |