1. The notification required under Articles 9 and 10 shall include the following information:

(a) the resulting situation in terms of voting rights;

(b) the chain of controlled undertakings through which voting rights are effectively held, if applicable;

(c) the date on which the threshold was reached or crossed; and

(d) the identity of the shareholder, even if that shareholder is not entitled to exercise voting rights under the conditions laid down in Article 10, and of the natural person or legal entity entitled to exercise voting rights on behalf of that shareholder.

2. The notification to the issuer shall be effected promptly, but not later than four trading days after the date on which the shareholder, or the natural person or legal person referred to in Article 10,

(a) learns of the acquisition or disposal or of the possibility of exercising voting rights, or on which, having regard to the circumstances, should have learned of it, regardless of the date on which the acquisition, disposal or possibility of exercising voting rights takes effect; or