IGEN INTERNATIONAL INC /DE·4/A

Aug 23, 1:36 PM ET

MASSEY RICHARD J 4/A

4/A · IGEN INTERNATIONAL INC /DE · Filed Aug 23, 2002

Insider Transaction Report

Form 4
Period: 2002-08-01

No transactions or holdings reported in this filing.

Footnotes (4)
  • [1]Includes 3,200 shares of common stock that were issued under an early exercise feature in the Option granted to Dr. Massey, subject to a repurchase right in favor of the Company at the option exercise price in the event that the holder's employment with IGEN terminates prior to vesting.
  • [2]Includes 15,200 shares of common stock that were issued under an early exercise feature in the option granted to Dr. Massey, subject to a repurchase right in favor of the Company at the option exercise price in the event that the holder's employment with IGEN terminates prior to vesting.
  • [3]Incentive Stock Option granted under the Issuer's 1994 Stock Option Plan. Option vests 20% one year from the date of grant and then an additional 5% vest each quarter thereafter.
  • [4]Option granted under the Issuer's 1994 Stock Option Plan. Option vests 20% one year from the date of grant and then an additional 5% vest each quarter thereafter. Includes grant of 2,637 shares issued under an Incentive Stock Option and grant of 47,363 shares issued under a Non- Qualified Stock Option. /s/ Richard J. Massey 8/23/02 - --------------------------------------------- ----------------------- **

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