On September 19 GFF closed at £8.87. The option to buy at $8.50 for several insiders expired that day. Several of them did. Actually, Actually a massive buying occurred for over 16.6 million dollars. The following web pages document the fact:

http://www.sec.gov/Archives/edgar/data/5...
http://www.sec.gov/Archives/edgar/data/5...
http://www.sec.gov/Archives/edgar/data/5...
http://www.sec.gov/Archives/edgar/data/5...
http://www.sec.gov/Archives/edgar/data/5...
http://www.sec.gov/Archives/edgar/data/5...

It seems to me that, since insiders cannot sell for several months, this should be considered a massive inside buying. Also please note that yahoo web pages don't record things properly, i.e., you have to go on the SEC web site if you want to know the whole story:

http://finance.yahoo.com/q/it?s=GFF

Considering that GSS has a huge amount of shorted shares (over 23% as of August 26), good news and covering of short positions could send this stock sky high in the next few days:

http://finance.yahoo.com/q/ks?s=GFF

Arturo