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4//SEC Filing

Westphal Susan 4

Accession 0001213900-22-043431

CIK 0001410172other

View on SEC.gov Company Profile

Filed

Jul 31, 8:00 PM ET

Accepted

Aug 1, 4:30 PM ET

Size

4.5 KB

Accession

0001213900-22-043431

Insider Transaction Report

Form 4

Period: 2021-07-29

Rubicon Technology, Inc.RBCN

Director

Transactions

Award
Common Stock
2022-07-29+1,010→ 8,888 total

Documents

1 file

4
ownership.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

Rubicon Technology, Inc.

CIK 0001410172

Entity typeother

Related Parties

1

filerCIK 0001701731

Filing Metadata

Form type: 4
Filed: Jul 31, 8:00 PM ET
Accepted: Aug 1, 4:30 PM ET
Size: 4.5 KB

View on SEC.gov