History 1: https://backpack.tf/item/7430426749

Sold on Marketplace.tf

Untraceable:

https://backpack.tf/profiles/76561199048924579#!/compare/1606780800/1606780800

https://backpack.tf/profiles/76561198837143610#!/compare/1606867200/1607040000

History 2: https://backpack.tf/item/6770325818

Marketplace.tf sale

13 keys:

https://backpack.tf/profiles/76561197999722132#!/compare/1611705600/1611792000

https://backpack.tf/profiles/76561198215274576#!/compare/1611705600/1611792000

Traded with 16 keys for a Blizzardy Storm Tyrant's Helm, better used there

https://backpack.tf/profiles/76561198215274576#!/compare/1611878400/1611964800

https://backpack.tf/profiles/76561198841279602#!/compare/1611878400/1611964800

https://cdn.discordapp.com/attachments/298073323219320834/805124759549247498/Screenshot_2021-01-30_012048.png

https://cdn.discordapp.com/attachments/298073323219320834/805124769368244224/Screenshot_2021-01-30_012106.png

(credit to ZeritoPower for the screenshots)

Marketplace.tf sales: https://marketplace.tf/items/tf2/30897;5;u12

$21.99/1.8=12.22 ~12 keys

$21.99/1.75=12.57 ~13 keys

$21.99/2.04=10.78 ~11 keys

$21.99/2.12=10.37 ~10 keys

$21.99/2.1=10.47 ~10 keys

Sales at 10, 10, 11, 12, 13, 13

Buyers up to 10.4 but 10 is a common trading point and don't appear to be quicksells

Seller at 12 is young with 2 sales at 13 (https://backpack.tf/item/6770325818)

taking 10-13