GRETLEIN RAYMOND C 4

4 · SPARTA INC /DE · Filed Jan 11, 2006

Form 4

Period: 2006-01-11

Chief Information Officer

Transactions

Exercise/Conversion
Employee stock option (right to buy)
2006-01-09$20.43/sh−896$18,305→ 4,066 total
Exercise: $20.43From: 2002-12-25Exp: 2006-12-25→ Common Stock (896 underlying)
Exercise/Conversion
Employee stock option (right to buy)
2006-01-09$26.14/sh−735$19,213→ 3,331 total
Exercise: $26.14From: 2003-12-25Exp: 2007-12-25→ Common Stock (735 underlying)
Exercise/Conversion
Employee stock option (right to buy)
2006-01-09$34.58/sh−419$14,489→ 2,912 total
Exercise: $34.58From: 2004-12-21Exp: 2008-12-21→ Common Stock (419 underlying)
Exercise/Conversion
Common Stock
2006-01-09$19.53/sh+15$293→ 18,436 total(indirect: By Retirement Plan)
Exercise/Conversion
Common Stock
2006-01-09$20.43/sh+896$18,305→ 19,332 total(indirect: By Retirement Plan)
Exercise/Conversion
Common Stock
2006-01-09$26.14/sh+735$19,213→ 20,067 total(indirect: By Retirement Plan)
Exercise/Conversion
Common Stock
2006-01-09$34.58/sh+419$14,489→ 20,486 total(indirect: By Retirement Plan)
Exercise/Conversion
Employee stock option (right to buy)
2006-01-09$19.53/sh−15$293→ 4,962 total
Exercise: $19.53From: 2002-06-25Exp: 2006-06-25→ Common Stock (15 underlying)

Footnotes (3)

[F1]Exercise of stock by reporting person.
[F2]Represents exercise price for acquisitions and market price for dispositions.
[F3]Reflects grant date. Options are exercisable 20% on the first anniversary, 30% on the second and fully exercisable after the third year anniversary. Options expire on the fourth anniversary of the grant date.

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