7 months outdated.

Sale #1

http://www.tf2outpost.com/trade/17841039

Sold for 2 buds pure

Backpack of seller

http://backpack.tf/profiles/76561198025595006?time=1397804400 Before

http://backpack.tf/profiles/76561198025595006?time=1397890800 After

Backpack of buyer

http://backpack.tf/profiles/76561198087596277?time=1397890800 Before

http://backpack.tf/profiles/76561198087596277?time=1398071345 After

Total: 2 buds.

Sale #2

http://www.tf2outpost.com/trade/18652744

http://www.tf2outpost.com/trade/18515903

Traded Terror-Watt mining light + 9 refs pure + ~1.2 keys Sweets(Taunt High Five(1 key) + Strange Beggar's Bazooka with Medics Killed(1.83 refs)) for Strange Specialized Killstreak Australium Grenade Launcher

Backpack of seller

http://backpack.tf/profiles/76561198052269919?time=1394953200 Before

http://backpack.tf/profiles/76561198052269919?time=1395126000 After

Backpack of buyer

http://backpack.tf/profiles/76561198059736961?time=1394694000 Before

http://backpack.tf/profiles/76561198059736961?time=1395445580 After

Not using this sale because of the involvement of strange specialized killstreak australium grenade launcher. Furthermore, it looks like it will be an outlier.