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SEC Insider//CIK 0001260708

FRENKEL DAVID I

CIK 00012607081 companyCAMBRIDGE

Transactions

11

Companies

1

Filings

2

CIK

0001260708

Recent Transactions

11 trades
  • Sale

    Class A Common Stock

    2003-11-17$4.43/sh100800 total
  • Sale

    Class A Common Stock

    2003-11-17$4.43/sh1,100900 total
  • Exercise of In-Money

    Class A Common Stock

    2003-11-17$2.30/sh+2,0002,000 total
  • Exercise of In-Money

    Incentive Stock Option

    2003-11-17$2.30/sh2,00015,866 total
  • Sale

    Class A Common Stock

    2003-11-17$4.40/sh8000 total
  • Sale

    Class A Common Stock

    2003-09-08$4.75/sh5,7002,000 total
  • Sale

    Class A Common Stock

    2003-09-08$4.62/sh2,0000 total
  • Exercise of In-Money

    Incentive Stock Option

    2003-09-05$2.30/sh8,8008,800 total
  • Sale

    Class A Common Stock

    2003-09-05$4.75/sh4008,400 total
  • Sale

    Class A Common Stock

    2003-09-05$4.75/sh7007,700 total
  • Exercise of In-Money

    Class A Common Stock

    2003-09-05$2.30/sh+8,8008,800 total