History 1: https://backpack.tf/item/8338906750

Bulk for the Strange Frying Pan:

https://backpack.tf/profiles/76561198040280241#!/compare/1609286400/1609372800

https://backpack.tf/profiles/76561199102396250#!/compare/1609200000/1609286400

6 keys:

https://backpack.tf/profiles/76561199102396250#!/compare/1609718400/1609804800

https://backpack.tf/profiles/76561198296938039#!/compare/1603497600/1609891200

History 2: https://backpack.tf/item/4005653958

one Balaclavas Are Forever paint matches, more must have been involved:

https://backpack.tf/profiles/76561198349986297#!/compare/1610064000/1610150400

https://backpack.tf/profiles/76561198161980756#!/compare/1610064000/1610150400

Added a key for the Double Spelled Strange Silver Botkiller Stickybomb Launcher Mk.I:

https://backpack.tf/profiles/76561198161980756#!/compare/1610236800/1610323200

https://backpack.tf/profiles/76561199079103004#!/compare/1610236800/1610409600

Mini for the Stickybomb (6 keys) https://pastebin.com/MfNw7Ybe

6-1=5 keys

Buyout was 7, doesn't cap https://gladiator.tf/listings/5ffa2c37860ff3714c0f90a6

History 3: https://backpack.tf/item/2798673828

Deposited to Marketplace.tf

Marketplace.tf sale: https://marketplace.tf/items/tf2/1117;5;u3038

December 6: $11/1.76=6.25 ~6.5 keys

Sales at 5, 6, 6.5. Going with 5-6.5