Star of the Show

http://backpack.tf/item/5255196631

Sale 1) Quicksold for 15 Keys

http://backpack.tf/profiles/76561198153969524#!/compare/1491264000/1491350400

http://www.tf2outpost.com/trade/28860328 - Was up for <1 day, but had a Buyout of 18 for a week: http://www.tf2outpost.com/trade/28852306

Sale 2) Sold for a Blizzardy Storm Attendant (15 Keys)

http://backpack.tf/profiles/76561198074144580#!/compare/1491523200/1491609600

Attendant Mini

http://backpack.tf/suggestion/5940573c0e2cad70e763ee71 - 15 Keys

Sale 3) Sold for a Blizzardy Storm Hustler's Hallmark (17 Keys)

http://backpack.tf/profiles/76561198162815864#!/compare/1491609600/1491696000

Sale 4) Quicksold for 14 Keys

http://backpack.tf/profiles/76561198267189538#!/compare/1491696000/1491782400

http://www.tf2outpost.com/trade/28868556 - Took 1 Day

http://backpack.tf/item/5200148055

Sale 5) Sold for a Bubbling Company Man (17.5 Keys)

http://backpack.tf/profiles/76561198147602484#!/compare/1492300800/1492387200

http://www.tf2outpost.com/trade/28875825 - Capped by the Buyout of 16 Keys

Sale 6) Sold for a Kill-a-Watt Wet Works (13 Keys) + 2 Keys + ~1 Key of Items

http://backpack.tf/profiles/76561198209150011#!/compare/1492300800/1492387200

13 + 2 + 1 = 16 Keys

Wet Works Mini

http://backpack.tf/profiles/76561198074768807#!/compare/1493683200/1493769600 - Sold for 13 Keys (2 don't match)

Some of the Refined also matches, but I think that went for the Veil.

Sellers

http://imgur.com/a/oBgqt - 2 1 Month Unsolds at 20 Keys