Darren Seirer

Insider Reports History

Entity
Individual
Location
80 Eighth Avenue, Suite 1500, New York, NY
Signature
/s/ Darren Seirer
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 Darren Seirer:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Rubicon Technology, Inc. Director, 10%+ Owner Common Stock 452K $682K $1.51 Aug 19, 2022 Indirect

Insider Reports Filed by Darren Seirer

Symbol Company Period Transactions Value $ Form Type Date Filed Role
RBCN Rubicon Technology, Inc. Aug 19, 2022 0 $0 3 Aug 29, 2022 Director, 10%+ Owner