Common use of Optionee Acknowledgment Clause in Contracts

Optionee Acknowledgment. Optionee acknowledges receipt of a copy of this Option Agreement and hereby agrees to be bound by all provisions of this Option Agreement. DATE OF GRANT: February 13, 2004 XXXX XXXXX XXXX XXXXXX XXXXXXX BIG BOULDER CORPORATION BY: /s/ Michael J. Flynn MICHAEL J. FLYNN CHAIRMAN OF THE BOARD ATTEST: /s/ Betty Ann LoPinto /s/ Carl V. Kerstetter CARL V. KERSTETTER, OPTIXXXX

Optionee Acknowledgment. Optionee acknowledges receipt of a copy of this Option Agreement and hereby agrees to be bound by all provisions of this Option Agreement. DATE OF GRANT: February 13, 2004 XXXX XXXXX XXXX XXXXXX XXXXXXX BIG BOULDER CORPORATION BY: /s/ Michael J. Flynn MICHAEL J. FLYNN CHAIRMAN OF THE BOARD ATTEST: /s/ Betty Ann LoPinto /s/ Carl V. Kerstetter CARL V. KERSTETTERMark Daubert MARK DAUBERT, OPTIXXXXOPTIONEE

Optionee Acknowledgment. Optionee acknowledges receipt of a copy of this Option Agreement and hereby agrees to be bound by all provisions of this Option Agreement. DATE OF GRANT: February 13, 2004 XXXX XXXXX XXXX XXXXXX XXXXXXX BIG BOULDER CORPORATION BY: /s/ Michael J. Flynn MICHAEL J. FLYNN CHAIRMAN OF THE BOARD ATTEST: /s/ Betty Ann LoPinto /s/ Carl V. Kerstetter CARL V. KERSTETTERChristine A. Liebold CHRISTINE A. LIEBOLD, OPTIXXXXOPXXXXXX

Optionee Acknowledgment. Optionee acknowledges receipt of a copy of this Option Agreement and hereby agrees to be bound by all provisions of this Option Agreement. DATE OF GRANT: February 13, 2004 XXXX XXXXX XXXX XXXXXX XXXXXXX BIG BOULDER CORPORATION BY: /s/ Michael J. Flynn MICHAEL J. FLYNN CHAIRMAN OF THE BOARD ATTEST: /s/ Betty Ann LoPinto /s/ Carl V. Kerstetter CARL V. KERSTETTERCynthia A. Barron CYNTHIA A. BARRON, OPTIXXXXOPTIOXXX

Optionee Acknowledgment. Optionee acknowledges receipt of a copy of this Option Agreement and hereby agrees to be bound by all provisions of this Option Agreement. DATE OF GRANT: February 13, 2004 XXXX XXXXX XXXX XXXXXX XXXXXXX BIG BOULDER CORPORATION BY: /s/ Michael J. Flynn MICHAEL J. FLYNN CHAIRMAN OF THE BOARD ATTEST: /s/ Betty Ann LoPinto /s/ Carl V. Kerstetter CARL V. KERSTETTERRichard T. Frey RICHARD T. FREY, OPTIXXXXOPTIONEX

Optionee Acknowledgment. Optionee acknowledges receipt of a copy of this Option Agreement and hereby agrees to be bound by all provisions of this Option Agreement. DATE OF GRANT: February 13, 2004 XXXX XXXXX XXXX XXXXXX XXXXXXX BIG BOULDER CORPORATION BY: /s/ Michael J. Flynn MICHAEL J. FLYNN CHAIRMAN OF THE BOARD ATTEST: /s/ Betty Ann LoPinto /s/ Carl V. Kerstetter CARL V. KERSTETTEREldon D. Dietterick ELDON D. DIETTERICK, OPTIXXXXOPTXXXXX