Rubicon Technology

CO INVESTMENT 2000 FUND LP sold 500,000 shares of RBCN on 21 June. They now own 5,386,423 RBCN shares, or a 8% holding decrease.

Donald R Caldwell sold 500,000 shares of RBCN on 21 June. They now own 5,386,423 RBCN shares, or a 8% holding decrease.

Michael E Mikolajczyk sold 20,000 shares of RBCN on 21 June. They now own 94,049 RBCN shares, or a 18% holding decrease.

Raymond J Spencer sold 10,000 shares of RBCN on 21 June. They now own 5,766 RBCN shares, or a 63% holding decrease.

William F Weissman sold 100,000 shares of RBCN on 21 June. They now own 0 RBCN shares, or a 100% holding decrease.

Raja M Parvez sold 200,000 shares of RBCN on 21 June. They now own 0 RBCN shares, or a 100% holding decrease.

Don N Aquilano sold 4,000 shares of RBCN on 21 June. They now own 2,710 RBCN shares, or a 60% holding decrease.

William F Weissman bought 2,000 shares of RBCN on 23 February. They now own 2,000 RBCN shares, or a Infinity% holding increase.

Raja M Parvez bought 2,000 shares of RBCN on 23 May. They now own 2,000 RBCN shares, or a Infinity% holding increase.

CROSS ATLANTIC TECHNOLOGY FUND II LP sold 2,500,000 shares of RBCN on 24 March. They now own 2,217,851 RBCN shares, or a 53% holding decrease.

Donald R Caldwell sold 2,500,000 shares of RBCN on 24 March. They now own 2,217,851 RBCN shares, or a 53% holding decrease.

Michael E Mikolajczyk bought 41,300 shares of RBCN on 30 December. They now own 169,469 RBCN shares, or a 32% holding increase.

Michael E Mikolajczyk bought 38,700 shares of RBCN on 31 December. They now own 208,169 RBCN shares, or a 23% holding increase.

Donald R Caldwell sold 221,784 shares of RBCN on 16 November. They now own 0 RBCN shares, or a 100% holding decrease.

Timothy Brog bought 7,600 shares of RBCN on 6 June. They now own 44,600 RBCN shares, or a 21% holding increase.

Susan Westphal sold 4,472 shares of RBCN on 19 August. They now own 4,416 RBCN shares, or a 50% holding decrease.

Michael E Mikolajczyk sold 31,851 shares of RBCN on 19 August. They now own 31,456 RBCN shares, or a 50% holding decrease.

Timothy Brog sold 58,315 shares of RBCN on 19 August. They now own 57,593 RBCN shares, or a 50% holding decrease.

Bandera Partners LLC sold 132,992 shares of RBCN on 19 August. They now own 3,021 RBCN shares, or a 98% holding decrease.

Timothy Brog sold 52,624 shares of RBCN on 22 February. They now own 4,969 RBCN shares, or a 91% holding decrease.