Answer:
I and IV
Explanation:
A proceed transaction is a type of transaction in securities where a broker uses the proceeds of the sales of a security to buy another security , still constituting a transaction. (option 1)
A proceed transaction is subjected to a combined mark - up or commission , where the mark up earned on the disposed security is added to the mark up earned on the new security bought in replacement , which must be reasonable and fair. (option iv)