...Exchange Act of 1934 prohibits the use "in connection with the purchase or sale of any security . . . [of] any manipulative or deceptive device or contrivance in contravention of such rules and regulations as the [Securities and Exchange] Commission may prescribe." Rule 10b-5 of the Securities and Exchange...

...prescribe as appropriate or necessary in the public interest or for the protection of investors; (c) To nss or employ in connection with the purchase or sale...security registered on a national securities exchange any device or contrivance whichv or any device or contrivance in a way or manner which the Commission;...

...we have limited that section to read : To engage in any series of transactions for the purchase and sale of any security registered on a national securities exchange or any security not so Teglstered for the purpose of pegging, fixing, or stabilizing the price of such security in contravention...

...prescribe as appropriate or necessary in the public interest or for the protection of investors; (c) To use or employ in connection with the purchase or...security registered on a national securities exchange any device or contrivance which, or any device or contrivance in a way or manner which the Commission...

...prescribe as appropriate or necessary in the public interest or for the protection of investors; (c) To use or employ in connection with the purchase or...security registered on a national securities exchange any device or contrivance which, or any device or contrivance in a way or manner which the Commission...

...investors; (b) To use or employ or to execute or accept for execution any stop-loss order in connection with the purchase or sale of any security registered on a national securities exchange except in accordance with such rules and regulations as the Commission shall prescribe as appropriate...

...or by the use of the malls, directly or Indirectly — (1) to employ any device, scheme, or artlflce to defraud, or (2) to obtain money or property by...contrivance In contravention of such rules and regulations as the Commission may prescribe as necessary or appropriate In the public Interest or for the protection...

...commerce or of the mails, or of any facility of any national securities exchange — »• D- * $ $ (b) To use or employ, in connection with the purchase...contrivance in contravention of such rules and regulations as the Commission may prescribe as necessary or appropriate in the public interest or for the protection...

...instrumentality of interstate commerce or of the mails, or of any facility of any national securities exchange- (b) To use or employ, in connection with the purchase...contrivance in contravention of such rules and regulations as the Commission may prescribe as necessary or appropriate in the public interest or for the protection...

...of Interstate commerce or of the malls, or of any facility of any national securities exchange — "To use or employ. In connection with the purchase...contrivance In contravention of such rules and regulations as the Commission may prescribe as necessary or appropriate In the public Interest or for the protection...