Item 1

https://backpack.tf/item/8897618350

Sale 1

https://backpack.tf/profiles/76561198135388328#!/compare/1684972800/1685059200

https://backpack.tf/profiles/76561198255306303#!/compare/1660608000/1685923200

https://scrap.tf/item/Steaming-Tough-Guys-Toque

Likely ~16 keys?

Item 2

https://backpack.tf/item/12173956140

Sale 2

https://backpack.tf/profiles/76561199161916038#!/compare/1680048000/1680134400

https://backpack.tf/profiles/76561199245733895#!/compare/1680134400/1680220800

Gambling?

Sale 3

https://backpack.tf/profiles/76561199245733895#!/compare/1680480000/1680566400

https://backpack.tf/profiles/76561198160517725#!/compare/1680566400/1680652800

Untrace on buyer side, likely gambling

Sale 4

https://backpack.tf/profiles/76561198160517725#!/compare/1680566400/1680652800

https://backpack.tf/profiles/76561198983856237#!/compare/1680652800/1680825600

Untrace on seller side, likely gambling

Item 3

https://backpack.tf/item/3004205179

Sale 5

https://backpack.tf/profiles/76561198983856237#!/compare/1680048000/1680134400

https://backpack.tf/profiles/76561198049098788#!/compare/1679616000/1680134400

Gambling?

Sale 6

https://backpack.tf/profiles/76561198049098788#!/compare/1680134400/1680220800

https://backpack.tf/profiles/76561198338822401#!/compare/1680220800/1680393600

Untrace on buyer side

Sale 7

https://backpack.tf/profiles/76561198338822401#!/compare/1680048000/1680220800

https://backpack.tf/profiles/76561199159006123#!/compare/1679961600/1680220800

Untrace on seller side

Sale 8

https://backpack.tf/profiles/76561199159006123#!/compare/1680220800/1680998400

https://backpack.tf/profiles/76561198120672630#!/compare/1680134400/1680220800

No clue

Sale 9

https://backpack.tf/profiles/76561198120672630#!/compare/1685318400/1685404800

https://backpack.tf/profiles/76561198135388328#!/compare/1685318400/1685404800

https://scrap.tf/item/Steaming-Tough-Guys-Toque

Likely ~10 keys (I believe that rounds down)

Item 4

https://backpack.tf/item/992521253

Sale 10

https://backpack.tf/profiles/76561198191200746#!/compare/1683072000/1683158400

https://backpack.tf/profiles/76561199084784906#!/compare/1683072000/1683158400

Can't load seller inv

Sale 11

Transfer between quicksell.store bots

Sale 12

https://backpack.tf/profiles/76561199085116273#!/compare/1685750400/1685836800

https://backpack.tf/profiles/76561198798223613#!/compare/1685750400/1685923200

Can't say for sure here

Item 5

https://backpack.tf/item/701984470

Transfer back to bot owner

Total Sales

10, 16

https://imgur.com/a/7bMcFwo

Taking 10 keys?