Credit to d e l l e r and Mindacos for the help!

Sale 1)

https://backpack.tf/profiles/76561198087099341#!/compare/1716508800/1716595200

https://backpack.tf/profiles/76561199064200732#!/compare/1716508800/1716595200

https://backpack.tf/item/366228099

Sale 2)

https://backpack.tf/profiles/76561198387704059#!/compare/1717632000/1717804800

https://backpack.tf/profiles/76561198087099341#!/compare/1717718400/1717804800

https://backpack.tf/item/366228099

Sold for an Aromatica Crab De Chapeau (Recently Priced at 22 Keys) --- 22 Keys

Sale 3)

https://backpack.tf/profiles/76561198080301085#!/compare/1724025600/1724112000

https://backpack.tf/profiles/76561198080179568#!/compare/1723939200/1724457600

https://backpack.tf/item/282269920

Untraced

Sale 4)

https://backpack.tf/profiles/76561198387704059#!/compare/1717804800/1717891200

https://backpack.tf/profiles/76561198140316312#!/compare/1717804800/1717891200

https://backpack.tf/item/366228099

Sold for a Chromatic Corruption Strange Backstabber's Boomslang

Mini for Chromatic Corruption Strange Backstabber's Boomslang

https://backpack.tf/profiles/76561198387704059#!/compare/1717977600/1718236800

Snake sold for Wicked Wood Brain Warming Wear + Strange Killstreak L'etranger

Mini for Wicked Wood Brain Warming Wear --- 11 Keys

https://backpack.tf/profiles/76561198400207211#!/compare/1718409600/1718582400

https://backpack.tf/profiles/76561198387704059#!/compare/1718496000/1718582400

https://backpack.tf/item/8175557234

11 Keys

Mini for Strange Killstreak L'Eetranger --- 2.45 keys

https://backpack.tf/classifieds?item=L%27Etranger&quality=11&tradable=1&craftable=1&australium=-1&killstreak_tier=1 - Buy Orders at 2.45 Keys

11 + 2.45 = 13.45 Keys

Generic Buy Orders at 13 Keys - https://backpack.tf/stats/Unusual/Charmer's%20Chapeau/Tradable/Craftable/12

Sold for 20 Keys

https://backpack.tf/profiles/76561198140316312#!/compare/1725667200/1725753600

Bulk for a spelled Max's Head

https://backpack.tf/profiles/76561198261483133#!/compare/1726099200/1726185600

https://backpack.tf/profiles/76561198157964204#!/compare/1726099200/1726185600

Bought from stn for 16 Keys

https://backpack.tf/profiles/76561199026390261#!/compare/1724803200/1724889600

https://stntrading.eu/item/tf2/Unusual+Massed+Flies+Charmer%27s+Chapeau

Immediately dumped to Flan for 16 Keys (probably for a couple ref profit if i were to guess)

https://backpack.tf/profiles/76561198027544408#!/compare/1724803200/1724889600