Sale 1:

https://backpack.tf/profiles/76561198061376237#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561197960788095#!/compare/1566000000/1566086400

SCM

Sale 2:

https://backpack.tf/profiles/76561197960788095#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198011695067#!/compare/1566777600/1566864000

transfer

sale 3:

https://backpack.tf/profiles/76561198313154263#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198337734785#!/compare/1566432000/1566518400

QS

sale 4:

https://backpack.tf/profiles/76561198130058321#!/compare/1568678400/1568764800

https://backpack.tf/profiles/76561198194775141#!/compare/1568419200/1568764800

Bulk

Sale 5:

https://backpack.tf/profiles/76561198194775141#!/compare/1569283200/1569542400

https://backpack.tf/profiles/76561198209640976#!/compare/1569369600/1569542400

Bulk

Sale 6:

https://backpack.tf/profiles/76561198209640976#!/compare/1569801600/1569974400

https://backpack.tf/profiles/76561198088806128#!/compare/1569801600/1569888000

Sold for 10 keys

Sale 7:

https://backpack.tf/profiles/76561198088806128#!/compare/1569888000/1569974400

https://backpack.tf/profiles/76561198096848852#!/compare/1569715200/1569974400

Sold with 4 keys for Clocked Softcap

use there

Sale 8:

https://backpack.tf/profiles/76561198096848852#!/compare/1571788800/1572048000

https://backpack.tf/profiles/76561198081332647#!/compare/1571961600/1572048000

Sold for Aces Burglerre + ~2 keys in sweets

use there

Sale 9:

https://backpack.tf/profiles/76561198081332647#!/compare/1572048000/1572134400

'https://backpack.tf/profiles/76561198214203451#!/compare/1549843200/1572134400

Untrace

sale 10:

https://backpack.tf/profiles/76561198214203451#!/compare/1549843200/1572134400

https://backpack.tf/profiles/76561198074178367#!/compare/1571788800/1572134400

Sold for 7 keys, at least...

Sale 11:

https://backpack.tf/profiles/76561198074178367#!/compare/1571788800/1572134400

https://backpack.tf/profiles/76561198105368624#!/compare/1571961600/1572134400

Sold for ~8 keys

Sale 12:

https://backpack.tf/profiles/76561198105368624#!/compare/1571961600/1572134400

https://backpack.tf/profiles/76561198298292652#!/compare/1572048000/1572134400

Sold for 7 keys

Sale 13:

https://backpack.tf/profiles/76561198298292652#!/compare/1572134400/1572393600

https://backpack.tf/profiles/76561198253483866#!/compare/1572048000/1572134400

Sold for 8 keys

Sale 14:

https://backpack.tf/profiles/76561198253483866#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198036385359#!/compare/1571961600/1572134400

Sold for at least 5 keys....

Total sales @:

7, 8, 8, 10 keys

buyers up to 7 keys,

taking 8 - 10 keys.