CI1 General discussion, page-1923

Yep, this is it. Their corporate governance says the following:

4. Guidelines for trading in the Company’s securities

4.1 General ruleKey Management Personnel must not, except in exceptional circumstances, deal in securities of the Company during the following periods:
(a) From 1 August every year until 48 hours after the release of the Company’s preliminary result (ie Appendix 4E); Annual Report; and
(b) From 1 February every year until 48 hours after the release of the Half Year

Plus I don't think you'd get a response anyway. Jimmie has stated on LinkedIn before that the shareprice is market making and that it's not up to him to support it. Good for in contacting him though, the more that do the harder it will be for them to ignore.