Sale 1:

https://backpack.tf/profiles/76561198137786504#!/compare/1537660800/1538265600

https://backpack.tf/profiles/76561198120904175#!/compare/1537056000/1537747200

Sold for 22 keys

Sale 2:

https://backpack.tf/profiles/76561198324357861#!/compare/1533945600/1535068800

https://backpack.tf/profiles/76561198111804302#!/compare/1535673600/1536192000

SCM

https://steamcommunity.com/market/listings/440/Strange%20Unusual%20Caribou%20Companion

Sold for 89.87 CAD

(Reasoning is that its untradeable at Sep 06, so had to sell on Aug 31)

Keys at 3.08 CAD

Total is 29.18 keys

Sale 3:

https://backpack.tf/profiles/76561198111804302#!/compare/1536624000/1537142400

https://backpack.tf/profiles/76561198305676898#!/compare/1536624000/1536969600

Untrace.

Sale 4:

https://backpack.tf/profiles/76561198305676898#!/compare/1536969600/1537056000

https://backpack.tf/profiles/76561198028853873#!/compare/1536883200/1537056000

Untrace.

Sale 5:

https://backpack.tf/profiles/76561198028853873#!/compare/1537056000/1537142400

https://backpack.tf/profiles/76561198056876856#!/compare/1537056000/1537142400

Sold for ~11 keys in items

Sale 6:

https://backpack.tf/profiles/76561198056876856#!/compare/1537142400/1537228800

https://backpack.tf/profiles/76561198203972417#!/compare/1537142400/1537228800

Sold for Tesla Norsemann + 1 key

Norsemann Mini:

https://backpack.tf/suggestion/5bb4d70ccf6c7574437ef318

Suggestion for 26.5 keys

Total is 27.5 keys

Sale 7:

https://backpack.tf/profiles/76561198203972417#!/compare/1537315200/1537401600

Sold for CTFL Pithy

use there

Sale 8:

https://backpack.tf/profiles/76561198830746853#!/compare/1537660800/1537747200

https://backpack.tf/profiles/76561198801119167#!/compare/1537660800/1537833600

can trace ref

Total sales @:

11, 22, 27.5, 29.18 keys

with buyers for normal ones up to 22 keys,

Taking 28 - 29 keys