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Westphal Susan 4

Accession 0001213900-22-049869

CIK 0001410172other

View on SEC.gov Company Profile

Filed

Aug 21, 8:00 PM ET

Accepted

Aug 22, 8:00 AM ET

Size

4.4 KB

Accession

0001213900-22-049869

Insider Transaction Report

Form 4

Period: 2022-08-19

Rubicon Technology, Inc.RBCN

Director

Transactions

Sale
Common Stock
2022-08-19$20.00/sh−4,472$89,440→ 4,416 total

Documents

1 file

4
ownership.xmlPrimary

Issuer

Rubicon Technology, Inc.

CIK 0001410172

Entity typeother

Related Parties

1

filerCIK 0001701731

Filing Metadata

Form type: 4
Filed: Aug 21, 8:00 PM ET
Accepted: Aug 22, 8:00 AM ET
Size: 4.4 KB

View on SEC.gov