Prospectus filed with the offering mentions Kirk as follows:
Randal J. Kirk, who serves as one of our directors, has indicated an interest in purchasing through one or more of his
affiliates up to $15,000,000 of common stock in this offering at the price to the public. However, because indications of interest
are not binding agreements or commitments to purchase, Mr. Kirk may elect not to purchase any shares in this offering or the
underwriter may elect not to sell any shares in this offering to Mr. Kirk.