Item 1

https://backpack.tf/item/12503925749

Sale 1

https://backpack.tf/profiles/76561198125177033#!/compare/1683849600/1683936000

https://backpack.tf/profiles/76561199112522018#!/compare/1683763200/1683849600

Can only match like ~1 key

Item 2

https://backpack.tf/item/12409784924

Sale 2

https://backpack.tf/profiles/76561199101376092#!/compare/1685404800/1685836800

https://backpack.tf/profiles/76561199161916038#!/compare/1685404800/1685491200

Probably gambling

Sale 3

https://backpack.tf/profiles/76561199161916038#!/compare/1685664000/1685750400

https://backpack.tf/profiles/76561199201937808#!/compare/1685664000/1685750400

Probably gambling

Sale 4

https://backpack.tf/profiles/76561199201937808#!/compare/1688169600/1688342400

https://backpack.tf/profiles/76561199379440416#!/compare/1682294400/1688428800

Probably gambling

Sale 5

https://backpack.tf/profiles/76561199379440416#!/compare/1688428800/1688947200

https://backpack.tf/profiles/76561199099521803#!/compare/1688688000/1688860800

Probably gambling?

Sale 6

Transfer to mannco.store

Mp.tf

https://marketplace.tf/items/tf2/30816;5;u3108

$7.99 / $2.05 = ~3.90 keys (May 1)

$6.99 / $1.98 = ~3.55 keys (Jul 1)

$6.99 / $1.99 = ~3.50 keys (Jul 5)

$6.99 / $1.96 = ~3.55 keys (Jul 20)

$6.99 / $1.95 = ~3.60 keys (Jul 26)

Total Sales

1, 3.5, 3.55, 3.55, 3.6, 3.9

https://imgur.com/a/zdH6RVm

1 was a buyer dump and likely incomplete

Taking 3.5 - 3.9 keys c: