Michael E Mikolajczyk is Director of Rubicon Technology, Inc.. Currently has a direct ownership of 31,456 shares of RBCN, which is worth approximately $40,892. The most recent transaction as insider was on Aug 19, 2022, when has been sold 31,851 shares (Common Stock) at a price of $20.0 per share, resulting in proceeds of $637,020. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 31.5K
0% 3M change
0% 12M change
Total Value Held $40,892

MICHAEL E MIKOLAJCZYK Transaction History

Date Transaction Value Shares Traded Shares Held Form
Aug 19 2022
SELL
Open market or private sale
$637,020 $20.0 p/Share
31,851 Reduced 50.31%
31,456 Common Stock
Jul 29 2022
BUY
Grant, award, or other acquisition
-
1,010 Added 1.57%
63,307 Common Stock
Jun 23 2021
BUY
Grant, award, or other acquisition
-
1,250 Added 1.97%
62,297 Common Stock
MEM

Michael E Mikolajczyk

Director
Bensenville, IL

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