(a) No member or person associated with a member shall cause to be executed an order to buy or sell a security or a related financial instrument when such member or person associated with a member causing such order to be executed has material, non-public market information concerning an imminent block transaction in that security, a related financial instrument or a security underlying the related financial instrument prior to the time information c

(a) No member or person associated with a member shall, directly or indirectly, effect any transaction or publish a quotation, a priced bid and/or offer, an unpriced indication of interest (including "bid wanted" and "offer wanted" and name only indications), or a bid or offer accompanied by a modifier to reflect unsolicited customer interest, in any security as to which a trading halt is currently in effect, except as permitted under the Regulation NMS Plan to Address Extraordinary Market Volatility.

(a) No member or person associated with a member shall accept any payment or other consideration, directly or indirectly, from an issuer of a security, or any affiliate or promoter thereof, for publishing a quotation, acting as market maker in a security, or submitting an application in connection therewith.

(b) The provisions of paragraph (a) shall not preclude a member from accepting:

(a) No member or person associated with a member shall:

(a) Except as provided in paragraph (b), no member shall, directly or indirectly, give, permit to be given, or offer to give, anything of value to any person for the purpose of influencing or rewarding the action of such person in connection with the publication or circulation in any electronic or other public media, including any investment service or similar publication, Web site, newspaper, magazine or other periodical, radio, or television program of any matter that has, or is intended to have, an effect upon the market price of any security.

No member shall make an offer to buy from or sell to any person any security at a stated price unless such member is prepared to purchase or sell, as the case may be, at such price and under such conditions as are stated at the time of such offer to buy or sell.

No member shall publish or circulate, or cause to be published or circulated, any notice, circular, advertisement, newspaper article, investment service, or communication of any kind which purports to report any transaction as a purchase or sale of any security unless such member believes that such transaction was a bona fide purchase or sale of such security; or which purports to quote the bid price or asked price for any security, unless such member believes that such quotation represents a bona fide bid for, or offer of, such security.

(a) General

This Rule 5190 sets forth the notice requirements applicable to all members participating in offerings of securities for purposes of monitoring compliance with the provisions of SEC Regulation M.

Selling syndicate agreements or selling group agreements shall set forth the price at which the securities are to be sold to the public or the formula by which such price can be ascertained, and shall state clearly to whom and under what circumstances concessions, if any, may be allowed.