Filing Details

Accession Number:
0001213900-22-049870
Form Type:
4
Zero Holdings:
No
Publication Time:
2022-08-22 08:01:12
Reporting Period:
2022-08-19
Accepted Time:
2022-08-22 08:01:12
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1410172 Rubicon Technology Inc. RBCN Services-Management Consulting Services (8742) DE
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1224360 E Michael Mikolajczyk C/O Rubicon Technology, Inc.,
900 East Green St., Unit A
Bensenville IL 60106
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2022-08-19 31,851 $20.00 31,456 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct