Idk

Item 1

https://backpack.tf/item/209865150

Sale 1

https://backpack.tf/profiles/76561198012675620#!/compare/1606176000/1607558400

Untrace, I don't know who it went to

Sale 2

https://backpack.tf/profiles/76561198309832044#!/compare/1606176000/1606262400

https://backpack.tf/profiles/76561197989136498#!/compare/1606176000/1606262400

Sold for 7 keys 15 ref

Taking 7.5 keys

Sale 3

https://backpack.tf/profiles/76561197989136498#!/compare/1608163200/1608249600

https://backpack.tf/profiles/76561198049064401#!/compare/1608076800/1608163200

Sold for 12 keys

https://gladiator.tf/listings/5fdb978882afe71b0ac024a1 - buyout 12 keys

Taking 12 keys

Item 2

https://backpack.tf/item/9845604307

Sale 4

https://prnt.sc/zupi53

Sold for 12 keys

I do not know how |I got this, I believe it was via backpack buy

Wait, I found the item history:

https://backpack.tf/item/258036074

Sale 5

https://backpack.tf/profiles/76561197964752049#!/compare/1607385600/1609372800

https://backpack.tf/profiles/76561198094748115#!/compare/1596240000/1609372800

Appears to be bulk

Sale 6

It was bulk cash, I remember again

Back to this item:

https://backpack.tf/item/9845604307

Sale 7

https://backpack.tf/profiles/76561198007696852#!/compare/1613433600/1613520000

https://backpack.tf/profiles/76561198142129821#!/compare/1613433600/1613520000

Gifted

Sales

7.5, 12, 12

Taking 12 flat here