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SEC Insider//CIK 0001701731

Westphal Susan

CIK 00017017311 companyBENSENVILLE, IL

Transactions

14

Companies

1

Filings

11

CIK

0001701731

Recent Transactions

14 trades

Sale
Rubicon Technology, Inc.$RBCN
Common Stock
2022-08-19$20.00/sh−4,472→ 4,416 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2022-07-29+1,010→ 8,888 total
Award
Rubicon Technology, Inc.$RBCN
Restricted Stock Units
2021-06-24$9.90/sh+1,010→ 1,010 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2021-06-23+1,250→ 7,878 total
Award
Rubicon Technology, Inc.$RBCN
Restricted Stock Units
2020-07-16$8.00/sh+1,250→ 1,250 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2020-07-15+1,199→ 6,628 total
Award
Rubicon Technology, Inc.$RBCN
Restricted Stock Units
2019-05-30$8.34/sh+1,199→ 1,199 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2019-05-29+1,391→ 5,429 total
Award
Rubicon Technology, Inc.$RBCN
Restricted Stock Units
2018-05-10$7.19/sh+1,391→ 1,391 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2018-03-16+626→ 4,038 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2018-01-02+1,175→ 3,412 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2017-09-30+1,106→ 2,237 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2017-06-30+964→ 1,131 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2017-03-31+1,673→ 1,673 total

Companies

1

Rubicon Technology, Inc.
Director
$RBCN

Recent Filings

11

Address

C/O RUBICON TECHNOLOGY, INC., 900 EAST GREEN ST., UNIT A

BENSENVILLE, IL, Bensenvill

View on SEC.gov