69No person shall, directly or indirectly, engage or participate in any act, practice or course of conduct relating to securities, derivatives or underlying interest in derivatives that the person knows or reasonably ought to know
(a)
results in or contributes to a misleading appearance of trading activity in, an artificial price for or artificial value of, a security, a derivative or an underlying interest in a derivative, or
69No person shall, directly or indirectly, engage or participate in any act, practice or course of conduct relating to securities, exchange contracts or derivatives of securities that the person knows or reasonably ought to know
(a)
results in or contributes to a misleading appearance of trading activity in, or an artificial price for, a security, an exchange contract or a derivative of a security, or
69No person shall, directly or indirectly, engage or participate in any act, practice or course of conduct relating to securities or derivatives of securities that the person knows or reasonably ought to know
(a)
results in or contributes to a misleading appearance of trading activity in, or an artificial price for, a security or derivative of a security, or