Weissman William F

CIK 00012938552 companiesFRANKLIN PARK, IL

SEC Profile

Transactions

Companies

Filings

CIK

0001293855

Recent Transactions

25 trades

Award
Rubicon Technology, Inc.$RBCN
Stock Option (Right to Buy)
2015-12-01+277,778→ 277,778 total
Tax Payment
Rubicon Technology, Inc.$RBCN
Common Stock
2014-12-31$4.36/sh−1,903→ 14,136 total
Award
Rubicon Technology, Inc.$RBCN
Employee Stock Option (Right to Buy)
2014-09-17+100,000→ 100,000 total
Tax Payment
Rubicon Technology, Inc.$RBCN
Common Stock
2014-07-01$8.75/sh−1,644→ 16,039 total
Award
Rubicon Technology, Inc.$RBCN
Employee Stock Option (right to buy)
2013-12-31+23,455→ 23,455 total
Award
Rubicon Technology, Inc.$RBCN
Common Stock
2013-07-01+15,683→ 17,683 total
Purchase
Rubicon Technology, Inc.$RBCN
Common Stock
2011-02-23$22.49/sh+2,000→ 2,000 total
Sale
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-21$28.41/sh−100,000→ 0 total
Exercise/Conversion
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-15$4.01/sh+25,000→ 34,965 total
Tax Payment
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-15$30.01/sh−26,798→ 100,000 total
Exercise/Conversion
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-15$8.45/sh+95,174→ 126,798 total
Exercise/Conversion
Rubicon Technology, Inc.$RBCN
Stock Option (Right to Buy)
2010-06-15−95,174→ 95,174 total
Exercise/Conversion
Rubicon Technology, Inc.$RBCN
Stock Option (Right to Buy)
2010-06-15−13,871→ 1,513 total
Tax Payment
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-15$30.01/sh−3,341→ 31,624 total
Tax Payment
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-15$30.01/sh−3,906→ 9,965 total
Exercise/Conversion
Rubicon Technology, Inc.$RBCN
Stock Option (Right to Buy)
2010-06-15−25,000→ 75,000 total
Exercise/Conversion
Rubicon Technology, Inc.$RBCN
Common Stock
2010-06-15$8.45/sh+13,871→ 13,871 total
Award
Rubicon Technology, Inc.$RBCN
Stock Option (Right to Buy)
2009-12-08+150,000→ 150,000 total
Award
Rubicon Technology, Inc.$RBCN
Stock Option (Right to Buy)
2009-02-27+100,000→ 100,000 total
Exercise/Conversion
KANBAY INTERNATIONAL INC
Common Stock
2004-12-28$0.90/sh+8,528→ 8,528 total
Sale
KANBAY INTERNATIONAL INC
Common Stock
2004-12-28$26.50/sh−8,528→ 0 total
Exercise/Conversion
KANBAY INTERNATIONAL INC
Stock Option (right to buy)
2004-12-28−8,528→ 745 total
Exercise/Conversion
KANBAY INTERNATIONAL INC
Stock Option (right to buy)
2004-12-13−56,853→ 9,273 total
Sale
KANBAY INTERNATIONAL INC
Common Stock
2004-12-13$26.50/sh−56,853→ 0 total
Exercise/Conversion
KANBAY INTERNATIONAL INC
Common Stock
2004-12-13$0.90/sh+56,853→ 56,853 total

Companies

Recent Filings

Address

C/O RUBICON TECHNOLOGY INC. 9931 FRANKLIN AVENUE

FRANKLIN PARK, IL, 60131

View on SEC.gov