Seller:

14 keys, 1 month http://www.tf2outpost.com/trade/28440771

Sale 1:

15 keys pure

http://backpack.tf/profiles/76561198061464918#!/compare/1474243200/1474329600

Sale 2:

11 keys pure (QS, sold in 1 day)

http://backpack.tf/profiles/76561198118751626#!/compare/1471392000/1471651200

Sale 3:

14 keys pure(QS, sold in 1 day)

http://backpack.tf/profiles/76561198118751626#!/compare/1471737600/1471824000

http://www.tf2outpost.com/trade/28431014

Sale 4:

13 keys pure (QS, sold in 1 day)

http://backpack.tf/profiles/76561198145850152#!/compare/1471910400/1471996800

Sale 5:

Sold with Dead Presidents Black Watch for Strange Cloud 9 Private Eye (low outliner)

http://backpack.tf/profiles/76561198081642082#!/compare/1471910400/1471996800

Sale 6:

Bulk

http://backpack.tf/profiles/76561198000738184#!/compare/1474675200/1474848000

Sale 7:

Sold for Strange Professional Killstreak Scattergun (8 keys) + ~8 keys in sweets, 15 key total[b]

Sold woth 3 keys pure + 1.5 keys in sweets for Strange Professional Killstreak Australium Ambassador (19.4 k), [b]15 total

http://backpack.tf/profiles/76561198148107939#!/compare/1470960000/1471046400

Ambassador:

https://i.gyazo.com/89d4e3d9813c1dbc09c6317ccedce697.png