Item 1: https://backpack.tf/item/4258209621

Sale 1:

https://backpack.tf/profiles/76561199564942025#!/compare/1754092800/1754179200

https://backpack.tf/profiles/76561198308125259#!/compare/1752969600/1756425600

Added 3.33 ref for 5 keys (~4.95 keys)

Item 2: https://backpack.tf/item/10757219606

Sale 2:

https://backpack.tf/profiles/76561198453530349#!/compare/1755302400/1755388800

https://backpack.tf/profiles/76561199674417290#!/compare/1755302400/1755388800

9 keys seems to line up via histories but I highly doubt this was actually a sale since bots don't usually trade between themselves

Sale 3:

https://backpack.tf/profiles/76561199674417290#!/compare/1755388800/1755475200

https://backpack.tf/profiles/76561198141187659#!/compare/1755388800/1755561600

Bulk

Sale 4:

https://backpack.tf/profiles/76561198141187659#!/compare/1755648000/1755734400

https://backpack.tf/profiles/76561199026390261#!/compare/1755561600/1755648000

Dumped to STN in bulk

Sale 5:

https://backpack.tf/profiles/76561199564942025#!/compare/1759449600/1759536000

https://backpack.tf/profiles/76561198220150777#!/compare/1759363200/1759708800

4 keys

Item 3: https://backpack.tf/item/10744783905

Sale 6:

https://backpack.tf/profiles/76561198850121720#!/compare/1755734400/1755820800

https://backpack.tf/profiles/76561198823690736#!/compare/1755129600/1755907200

5 keys

Sale 7:

https://backpack.tf/profiles/76561198823690736#!/compare/1755993600/1756166400

https://backpack.tf/profiles/76561199017959799#!/compare/1756080000/1756166400

Untrace

Sale 8:

https://backpack.tf/profiles/76561199017959799#!/compare/1757548800/1757635200

https://backpack.tf/profiles/76561198012503085#!/compare/1757548800/1757721600

Untrace

Sale 9:

https://backpack.tf/profiles/76561198012503085#!/compare/1757548800/1757721600

https://backpack.tf/profiles/76561199059160806#!/compare/1757635200/1757721600

Bot dump, 5.77 ref match

Sales:

4, 4.95, 5

Sellers:

BPTF: https://imgur.com/E8gITJj only MPTF, no buyouts for pure

MPTF: https://marketplace.tf/items/tf2/30673;5;u3065 $22 (~12 keys)

STN : https://stntrading.eu/item/tf2/Unusual%20Vigorous%20Pulse%20Taunt:%20Soldier's%20Requiem none

SCM : https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20Soldier%27s%20Requiem?filter=Vigorous+Pulse https://imgur.com/8aYdLcX 11.10€ (~6.2 keys)

Going with 4-5 keys

https://imgur.com/IchNFc5

SCM seller is now at 11.39€ (~6.05 keys), no way to tell if it's the same one as before since SCM hides all information about the sellers

https://backpack.tf/item/10744783905 Item 3 is now on Mannco.Store