RBCN Insider Holders & Insider Ownership

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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Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
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
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
Seirer Darren Clay Director 10% Owner	2022-08-29 18:08:28	0 451,842	451,842	Form 3
Weissman William F President and CEO	2015-12-02 16:58:46	277,778 0	277,778	Form 4
Spencer Raymond J Director	2017-04-04 18:04:06	147,551 0	147,551	Form 4
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
Parvez Raja M President/CEO	2014-07-03 12:06:04	74,895 2,000	76,895	Form 4
Tamim Hany Chief Operating Officer	2017-01-04 16:40:04	36,333 0	36,333	Form 4
MIKOLAJCZYK MICHAEL E Director	2022-08-22 08:01:12	31,456 0	31,456	Form 4
Aquilano Don N Director	2017-10-03 17:39:37	26,287 0	26,287	Form 4
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
Hewes Happy R SVP-Sales, Mkt. & Asst. Sec.	2009-03-03 19:40:24	20,000 0	20,000	Form 4
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
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
CALDWELL DONALD R Director	2017-11-20 12:58:06	13,900 0	13,900	Form 4
Lusardi Kevin Timothy Chief Financial Officer	2021-03-22 08:01:09	9,000 0	9,000	Form 3
Rich Mathew Jason Chief Financial Officer	2019-11-19 11:53:46	9,000 0	9,000	Form 3
Brog Timothy Director	2023-02-24 08:00:08	4,969 0	4,969	Form 4
Westphal Susan Director	2022-08-22 08:00:36	4,416 0	4,416	Form 4
Graffy Mardel A Chief Financial Officer	2018-01-04 16:08:07	888 0	888	Form 4
HUNTER GORDON Director	2010-06-08 15:01:52	796 0	796	Form 4
Slavutsky Inga A Chief Financial Officer	2018-07-09 16:16:58	276 0	276	Form 4
Eidinger John Director	2022-08-29 18:22:52	0 0	0	Form 3

Insider Holders & Insider Ownership - Rubicon Technology Inc. (RBCN)