Item 1

https://backpack.tf/item/10101508502

Nothing here, just transfers between qs.store bots

Item 2

https://backpack.tf/item/3026671106

Sale 1

https://backpack.tf/profiles/76561198850178158#!/compare/1684972800/1685059200

https://backpack.tf/profiles/76561198046455619#!/compare/1675468800/1690934400

Looks like a bulk buy, can't find the b/o however, so no clue

Item 3

https://backpack.tf/item/2803015859

Nothing here, just transfers between qs.store bots

Item 4

https://backpack.tf/item/2792894253

Sale 2

https://backpack.tf/profiles/76561198138989204#!/compare/1671321600/1686873600

https://backpack.tf/profiles/76561198074232510#!/compare/1645920000/1690934400

Can't load seller inv

Mp.tf

https://marketplace.tf/items/tf2/1113;5;u3010

$6.35 / $1.96 = ~3.25 keys (Jul 13)

$6.22 / $1.95 = ~3.20 keys (Jul 29)

$6.33 / $2.00 = ~3.15 keys (Aug 7)

Total Sales

3.15, 3.20, 3.25

https://imgur.com/a/qfJogpv

Taking 3.15 - 3.25 keys c: