Sale #1:

https://backpack.tf/profiles/76561198252999692#!/compare/1780012800/1780099200 ~ 11k (below generic buyers)

https://backpack.tf/profiles/76561199581722058#!/compare/1779926400/1780012800

sale #2;

https://backpack.tf/item/17181342318

https://backpack.tf/profiles/76561198138408723#!/compare/1782345600/1782432000 ~ 13 keys + 4 ref

https://backpack.tf/profiles/76561197999173629#!/compare/1781913600/1782432000

Sale #3:

https://backpack.tf/profiles/76561199127409503#!/compare/1782259200/1782345600 ~ no matches

https://backpack.tf/profiles/76561198138408723#!/compare/1782172800/1782259200 ~ obtained for nothing, maybe syr's bot? (yes it is, check the bots profile)

Sale #4:

https://backpack.tf/profiles/76561198281486406#!/compare/1782172800/1782259200 ~ 5 ref matches

https://backpack.tf/profiles/76561199127409503#!/compare/1782172800/1782259200

Sale #5:

https://backpack.tf/item/16942948777

https://backpack.tf/profiles/76561199351251905#!/compare/1778198400/1778803200 ~ untrace

https://backpack.tf/profiles/76561199191252550#!/compare/1778025600/1778284800

Sale #6;

https://backpack.tf/profiles/76561198885941730#!/compare/1777766400/1778371200 ~ scm?

https://backpack.tf/profiles/76561199351251905#!/compare/1777680000/1777939200