(a) when used in relation to an issuer other than an investment fund, means,
(i) a change in the business, operations or capital of the issuer that would reasonably be expected to have a significant effect on the market price or value of any of the securities of the issuer, or
(ii) a decision to implement a change referred to in subclause (i) made by the board of directors or other persons acting in a similar capacity or by senior management of the issuer who believe that confirmation of the decision by the board of directors or such other persons acting in a similar capacity is probable, and
(b) when used in relation to an issuer that is an investment fund, means,
(i) a change in the business, operations or affairs of the issuer that would be considered important by a reasonable investor in determining whether to purchase or continue to hold securities of the issuer, or
(ii) a decision to implement a change referred to in subclause (i) made,
(A) by the board of directors of the issuer or the board of directors of the investment fund manager of the issuer or other persons acting in a similar capacity,
(B) by senior management of the issuer who believe that confirmation of the decision by the board of directors or such other persons acting in a similar capacity is probable, or
(C) by senior management of the investment fund manager of the issuer who believe that confirmation of the decision by the board of directors of the investment fund manager of the issuer or such other persons acting in a similar capacity is probable;