Item 1

https://backpack.tf/item/270011414

Sale 1

https://backpack.tf/profiles/76561198390862579#!/compare/1684800000/1684886400

https://backpack.tf/profiles/76561199202403967#!/compare/1684800000/1684886400

No clue

Sale 2

https://backpack.tf/profiles/76561199202403967#!/compare/1685318400/1685836800

https://backpack.tf/profiles/76561199161916038#!/compare/1685750400/1685923200

No clue

Sale 3

https://backpack.tf/profiles/76561199161916038#!/compare/1686355200/1686441600

https://backpack.tf/profiles/76561199388511269#!/compare/1686355200/1686441600

Untrace on buyer side

Sale 4

https://backpack.tf/profiles/76561199388511269#!/compare/1686355200/1686441600

https://backpack.tf/profiles/76561198850178158#!/compare/1686268800/1686355200

Untrace on seller side

Sale 5

https://backpack.tf/profiles/76561198850178158#!/compare/1686700800/1686787200

https://backpack.tf/profiles/76561198062047395#!/compare/1686787200/1686873600

Looks like ~36 keys

Item 2

https://backpack.tf/item/244268282

Sale 6

Covering mp.tf at the end

Sale 7

https://backpack.tf/profiles/76561198075752272#!/compare/1684195200/1685750400

https://backpack.tf/profiles/76561198057897812#!/compare/1684195200/1685491200

Can't find buyer compares, likely ~37 keys but I can't say for certain as it seems to be a missing history?

Sale 8

https://backpack.tf/profiles/76561198057897812#!/compare/1685577600/1685664000

https://backpack.tf/profiles/76561198381568825#!/compare/1687564800/1688601600

No clue

Item 3

https://backpack.tf/item/4520707260

Transfer to bot owner?

Mp.tf

https://marketplace.tf/items/tf2/255;5;u10

$90.00 / $2.03 = ~44 keys (May 13)

$79.99 / $1.98 = ~40 keys (Jul 3)

Total Sales

36, 37(?), 40, 44

https://imgur.com/a/KXLcw67

Taking 36 - 44 keys c: