Credit to Lemons

History 1: https://backpack.tf/item/4612230188

Bulk (doesn't represent 50% of the trade)

https://backpack.tf/profiles/76561198040073503#!/compare/1601769600/1601856000

https://backpack.tf/profiles/76561197981573017#!/compare/1601856000/1602028800

History 2: https://backpack.tf/item/3087957795

untraceable sale:

https://backpack.tf/profiles/76561198165554600#!/compare/1598400000/1598918400

https://backpack.tf/profiles/76561198063536945#!/compare/1598832000/1598918400

Untrace/bulk

https://backpack.tf/profiles/76561198063536945#!/compare/1599436800/1599523200

https://backpack.tf/profiles/76561199019427074#!/compare/1599436800/1599523200

Deposited to Marketplace.tf then withdrawn by the same person

Untraceable sale

https://backpack.tf/profiles/76561199019427074#!/compare/1603411200/1603497600

https://backpack.tf/profiles/76561198802991149#!/compare/1603411200/1603497600

Sold on Marketplace.tf on November 12 (see below)

Marketplace.tf sales: https://marketplace.tf/items/tf2/1110;5;u3019

(UNTRACEABLE) October 24 2020: $35/1.85=18.92 keys ~19

No buyout https://bot.tf/stats/listings/M1ZZ860O

(HISTORY 2) November 12 2020: $49.99/1.78=28.08 keys ~28

No buyout https://bot.tf/stats/listings/M07599K2

19-28