Item 1: https://backpack.tf/item/11159622400

Sale 1:

https://backpack.tf/profiles/76561198060126263#!/compare/1772064000/1772150400

https://backpack.tf/profiles/76561199580056071#!/compare/1768608000/1772236800

Sold for 31 keys pure (ID 16764522886)

Item 2: https://backpack.tf/item/14697678902

Sale 2:

https://backpack.tf/profiles/76561198079474652#!/compare/1769126400/1769558400

https://backpack.tf/profiles/76561199026390261#!/compare/1769212800/1769558400

Untrace, Dumped to STN

Sale 3:

https://backpack.tf/profiles/76561199026390261#!/compare/1769644800/1769731200

https://backpack.tf/profiles/76561198836385517#!/compare/1768348800/1770768000

Untrace, bought from STN (check all keys couldn't find anything that matches

Item 3: https://backpack.tf/item/3370101695

Sale 4:

https://backpack.tf/profiles/76561198252263026#!/compare/1762128000/1765497600

https://backpack.tf/profiles/76561199581722058#!/compare/1765411200/1765497600

Bulk Dumped to STN for???

Sale 5:

https://backpack.tf/profiles/76561199581722058#!/compare/1765843200/1765929600

https://backpack.tf/profiles/76561198804015732#!/compare/1765929600/1766016000

Sold with 4.77 ref for 26 keys pure (buyers history shows all keys)

Sellers side show additional ref but I don't believe that was a part of the trade as it also doesn't match the ids nor shows on buyers. Plus there was extra ref

//

Sellers:

BPTF - None

MPTF - https://marketplace.tf/items/tf2/1110;5;u3162 - None

STN - https://stntrading.eu/item/tf2/Unusual+Legacy+Logo+Taunt%3A+Rock%2C+Paper%2C+Scissors - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20Rock%2C%20Paper%2C%20Scissors?filter=Legacy+Logo - None

Sale(s):

31, 26

Going with 26 - 31 keys