All transactions in the units of an asset management company's mutual funds exceeding Rs 15 lakh executed by designated persons, trustees, or their immediate relatives must be reported to the compliance officer within two business days from such transactions, Sebi said on Tuesday.The threshold of Rs 15 lakh could be either in a single transaction or multiple transactions within a quarter, per PAN, across all schemes except exempted ones.The new rules will be applicable from November 1, the Securities and Exchange Board of India (Sebi) said in a circular.