Mikolajczyk Michael E

Insider Reports History

Entity
Company
Location
875 North Michigan Ave Suite 3000, Chicago, IL
Signature
/s/ Timothy Brog Attorney in Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mikolajczyk Michael E:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Rubicon Technology, Inc. Director Common Stock 31.5K $47.5K $1.51 Aug 19, 2022 Direct

Insider Reports Filed by Mikolajczyk Michael E

Symbol Company Period Transactions Value $ Form Type Date Filed Role
RBCN Rubicon Technology, Inc. Aug 19, 2022 1 -$637K 4 Aug 22, 2022 Director
RBCN Rubicon Technology, Inc. Jul 29, 2022 1 $0 4 Aug 1, 2022 Director
RBCN Rubicon Technology, Inc. Jun 23, 2021 2 $10K 4 Jun 28, 2021 Director