The securities related to the purchase contracts may be pledged to a collateral agent for
our benefit pursuant to a pledge agreement to secure the obligations of holders of purchase contracts to purchase the underlying security or property under the related purchase contracts. The rights of holders of purchase contracts to the related
pledged securities will be subject to our security interest therein created by the pledge agreement. No holder of purchase contracts will be permitted to withdraw the pledged securities related to such purchase contracts from the pledge arrangement.
DESCRIPTION OF UNITS
We may issue units consisting of one or more purchase contracts, warrants, debt securities, shares of preferred stock, shares of common
stock or any combination of such of our securities (but not securities of third parties), as specified in a related prospectus supplement.