Sold:

http://www.tf2outpost.com/trade/10249249

Looks like sold for 18 keys

http://www.tf2outpost.com/trade/9002992

Looks like sold for B/O of 20 keys

http://www.tf2outpost.com/trade/9662213

Presumably sold for 17 keys, owner asked not to offer on OP but rather add him.

Selling:

http://www.tf2outpost.com/trade/10362456

Offers:

16 keys

http://www.tf2outpost.com/trade/9802109

Offers:

(16 keys) Bills + 8 keys

Rejected 13-14 keys

17 keys, and then retracted

Rejected 16 keys

http://www.tf2outpost.com/trade/10177994

Offers:

Rejected 14 keys

http://www.tf2outpost.com/trade/10168976

Offers:

(~14.8 with overpay) Blizzardy Storm Janissary Ketche (16.45)

Edited for colorfulness.