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Rubicon Technology, Inc.·4

Aug 1, 4:30 PM ET

Westphal Susan 4

4 · Rubicon Technology, Inc. · Filed Aug 1, 2022

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