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IBASIS INC·4

Jul 23, 5:35 PM ET

CORFIELD CHARLES N 4

4 · IBASIS INC · Filed Jul 23, 2008

Insider Transaction Report

Form 4

Period: 2008-07-21

CORFIELD CHARLES N

Director

Transactions

Exercise/Conversion
Common Stock
2008-07-21$1.83/sh+9,593$17,598→ 505,703 total
Exercise/Conversion
Common Stock Option
2008-07-21$1.50/sh−19,188$28,799→ 0 total
Exercise: $1.50Exp: 2011-11-15→ Common Stock (19,188 underlying)
Exercise/Conversion
Common Stock
2008-07-21$1.50/sh+19,188$28,799→ 467,327 total
Exercise/Conversion
Common Stock Option
2008-07-21$2.21/sh−28,783$63,602→ 0 total
Exercise: $2.21Exp: 2013-08-11→ Common Stock (28,783 underlying)
Exercise/Conversion
Common Stock
2008-07-21$2.21/sh+28,783$63,602→ 496,110 total
Exercise/Conversion
Common Stock Option
2008-07-21$1.83/sh−9,593$17,598→ 0 total
Exercise: $1.83Exp: 2013-08-11→ Common Stock (9,593 underlying)

Footnotes (4)

[F1]Includes 448,139 shares held by the Charles N. Corfield Trust u/a/d December 19, 1991, revised and amended October 19, 2004, a revocable trust of which Mr. Corfield is the sole trustee.
[F2]Common Stock Option became fully exercisable on 11-15-2003
[F3]Common Stock Option became fully exercisable on 5-27-2004
[F4]Common Stock Option became fully exercisable on 5-27-07

Documents

1 file

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a4.xmlPrimary
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