http://www.asx.com.au/asxpdf/20110706/pdf/41zmn1b9863tfj.pdf
1. From the above we learn that AZZ acquired the Northern Star and Big Star around July 2011.
http://www.antaresenergy.com/wp-content/uploads/2015/01/2014-12-Quarterly-ASX-FINAL-v.pdf
2. From the above it is possible that the earliest lease expiry is 3 years + 2 year option = July 2016.
July 2016 < Lease Expiry < January 2018
Why would AZZ not disclose this material information, if the proposed exetnsion date is March 2016 (potentially beyond when the leases expire)?
