Resuggestion, thx Blaze

History 1: https://backpack.tf/item/9535692159

Untraceable:

https://backpack.tf/profiles/76561199085116273#!/compare/1610409600/1610496000

https://backpack.tf/profiles/76561198257809473#!/compare/1610409600/1610496000

History 2: https://backpack.tf/item/7408429160

Only this matches https://imgur.com/mb57FVt

https://backpack.tf/profiles/76561199085116273#!/compare/1604102400/1604188800

https://backpack.tf/profiles/76561198059979072#!/compare/1561852800/1606262400

More must have been involved, nothing traceable in buyer's compare

History 3: https://backpack.tf/item/6475811732

tradebacks

History 4: https://backpack.tf/item/4915509643

Untraceable, the 11 keys don't seem to match:

https://backpack.tf/profiles/76561198093799835#!/compare/1610409600/1610496000

https://backpack.tf/profiles/76561198375674224#!/compare/1609027200/1610409600

History 5: https://backpack.tf/item/4076128775

Marketplace.tf sale

History 6: https://backpack.tf/item/3291558992

Deposit to BitSkins

Marketplace.tf sale: https://marketplace.tf/items/tf2/463;5;u3009

December 13: $25/1.92=13.02 ~13 keys

Untraceable Mannco.Store sales: https://mannco.store/item/5943

January 16: $9.38/1.86=5.04 keys

January 21: $24.36/1.88=12.95 ~13 keys

From Blaze:

https://marketplace.tf/items/tf2/463;5;u3009

https://backpack.tf/item/7504546621 - $24.99 (11~ keys)

https://imgur.com/a/5ipgHTQ

https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Schadenfreude - 2 at 12~ keys

https://backpack.tf/profiles/76561199102407070#!/compare/1613088000/1613174400

https://gladiator.tf/listings/6026fb73b13a9858c84391e9 - likely bought for 12~ keys

https://gladiator.tf/listings/60207ac0ce4848d668b1d17b

https://backpack.tf/profiles/76561199004803157#!/compare/1612742400/1612828800 - likely sold for 12 keys

https://gladiator.tf/listings/601c4973ac20f598b62753c5

https://backpack.tf/profiles/76561199004803157#!/compare/1612310400/1612396800 - likely bought for 11 keys

https://gladiator.tf/listings/602c4f731f7e8cdbfe51e97f

https://backpack.tf/profiles/76561199004803157#!/compare/1613520000/1613606400 - likely sold for 12 keys

https://gladiator.tf/listings/60106f9bd553abacd9d7143c

https://backpack.tf/profiles/76561199103740298#!/compare/1611619200/1611705600 - likely sold for 13 keys

https://backpack.tf/profiles/76561198117435485#!/compare/1612742400/1613347200

https://gladiator.tf/listings/6029a27e1b091ad5dfbbd56f - likely bought for 12~ keys

https://gladiator.tf/listings/602b077e25c2f7d1f072b97e

https://backpack.tf/profiles/76561198841279602#!/compare/1613347200/1613433600

https://backpack.tf/profiles/76561197960561696#!/compare/1592092800/1614988800 - likely sold for 12~ keys

https://backpack.tf/profiles/76561198172035674#!/compare/1614643200/1614729600 - bulk

https://backpack.tf/profiles/76561198359311872#!/compare/1614643200/1614729600 - bulk

https://gladiator.tf/sales?item=Silver%20Cyclone%20Taunt:%20The%20Schadenfreude - lots of recent sales at 11 - 12 keys (some of the ones above are likely these)

11 - 13 will work for that