Sale #1:

http://www.tf2outpost.com/trade/26132808

Sold for Fountain Flippin' (100) + Stormy Rack (40) + Stormy Phantom (27.5)

http://backpack.tf/profiles/76561197993925328?time=1433487600 (June 5th)

http://backpack.tf/profiles/76561197993925328?time=1433746800 (June 8th)

(100 + 40 + 27.5) * 0.9 = ~150 keys

Sale #2:

http://www.tf2outpost.com/trade/25651394

Sold with a Bubbling Company Man (~20) for a Phantasm Flippin' (182)

http://backpack.tf/profiles/76561198046377976?time=1432018800 (May 19th)

http://backpack.tf/profiles/76561198046377976?time=1432191600 (May 21st)

Flippin' http://www.tf2outpost.com/trade/25969576

(182 * 0.9) - 20 = 143.8; rounded to 144 keys

Fountain of Delight Taunt: Flippin' Awesome:

http://www.tf2outpost.com/trade/26303742 Sold for 100 pure in a day

Stormy Storm Exquisite Rack:

http://backpack.tf/profiles/76561198055458269?time=1435388400 (June 27th)

http://backpack.tf/profiles/76561198055458269?time=1435647600 (June 30th)

Sold for 38 keys + a Bill's ~40 keys

http://backpack.tf/item/3110468346 This history is a mystery to me.