; (B) the shares of which can be purchased or redeemed directly from the fund only by an authorized participant; and (C) the shares of which are traded throughout the day on a national stock exchange at market prices that may or may not be the same as the net asset value of the shares. (2) Authorized participant The term authorized participant means a financial institution that is a member or participant of a clearing agency registered under section 17A(b) of the Securities Exchange Act of 1934 that enters into a contractual relationship with an exchange-traded fund pursuant to which the financial institution is permitted to purchase and redeem shares directly from the fund and to sell such shares to third parties, but only if the contractual arrangement or applicable law precludes the financial institution from— (A) purchasing the shares for its own investment purposes rather than for the exclusive purpose of creating and redeeming such shares on behalf of third parties