That is a very Vexed Professional, Noice

Item: https://backpack.tf/item/9307903237

Sale 1:

https://backpack.tf/profiles/76561198009848533#!/compare/1641254400/1641686400

https://backpack.tf/profiles/76561198262099084#!/compare/1641427200/1641513600

Looks like 85, which was buyout (https://gladiator.tf/listings/61d783f07e50cb1f4dcc2c2d), 60 were used on the fat man (https://backpack.tf/profiles/76561198046479972#!/compare/1641427200/1641513600), excluding though given next sale

Sale 2:

https://backpack.tf/profiles/76561198262099084#!/compare/1643846400/1643932800

https://backpack.tf/profiles/76561199072654974#!/compare/1643846400/1643932800

Looks like dumped to bot after

Sale 3:

https://backpack.tf/profiles/76561199072654974#!/compare/1644019200/1644105600

https://backpack.tf/profiles/76561199187383421#!/compare/1644019200/1644105600

Only shows 22, but last seen at 81 (https://gladiator.tf/listings/62004d9911ee0126e1dc034a), excluding given ambiguity and the fact it was listed at 80 the day after purchase (https://gladiator.tf/listings/6201040b437974e99818cd33), so likely sold for less then that, maybe to the buy order?

Sale 4:

https://backpack.tf/profiles/76561199187383421#!/compare/1645315200/1645401600

https://backpack.tf/profiles/76561199119408937#!/compare/1644624000/1645401600

80 pure, keys from the Rag sale

Going 80 flat