; (ii) except as provided in subparagraph (B), effected during the 10 minutes before the scheduled close of the primary trading session in the principal market for the security, and the 10 minutes before the scheduled close of the primary trading session in the market where the purchase is effected, for a security that has an average daily trading volume reported for that security during the 4 calendar weeks preceding the week in which the purchase is to be effected of not less than $1,000,000 and a public float value of not less than $150,000,000; or (iii) effected during the 30 minutes before the scheduled close of the primary trading session in the principal market for the security, and the 30 minutes before the scheduled close of the primary trading session in the market where the purchase is effected, for all other securities. (B) Purchase following close of primary trading session (i) In general A covered purchase may be effected following the close of the primary trading session until the termination of the period in which last sale prices are reported in the consolidated system if— (I) the covered purchase is effected at a price that does not exceed the lower of— (aa) the closing price of the primary trading session in the principal market for the security; or (bb) any lower bids or sale prices subsequently reported in the consolidated system