Item 1:

https://backpack.tf/item/642178191

Sale 1:

Sold alongside Purple Energy Trophy Belt for Memory Leak Master's Yellow Belt + Strange Memory Leak Villain's Veil + Phosphorous Your Worst Nightmare + TSfp/Spectral Max's Severed Head

— Strange Memory Leak Villain's Veil can't be mini'ed

https://backpack.tf/profiles/76561198177872379#!/compare/1742774400/1742860800

https://backpack.tf/profiles/76561198405509613#!/compare/1742774400/1742860800

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Item 2:

https://backpack.tf/item/334029536

Sale 2:

Bulk

https://backpack.tf/profiles/76561198399031554#!/compare/1742515200/1743379200

https://backpack.tf/profiles/76561198177872379#!/compare/1743120000/1743206400

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Item 3:

https://backpack.tf/item/675208036

Sale 3:

Sold for 1400 Keys

https://backpack.tf/item/4053221346 (Key ID: "15441453394")

https://backpack.tf/profiles/76561198051930593#!/compare/1738800000/1739232000

https://backpack.tf/profiles/76561198193881166#!/compare/1739145600/1739232000

Sale 4:

Sold for 1300 Keys (Unusual ID: "15544795665")

https://backpack.tf/profiles/76561198193881166#!/compare/1741910400/1741996800

https://backpack.tf/profiles/76561198087911461#!/compare/1741824000/1741910400

Sale 5:

Bulk

https://backpack.tf/profiles/76561198087911461#!/compare/1741910400/1741996800

https://backpack.tf/profiles/76561198302622358#!/compare/1741910400/1741996800

Sale 6:

Untraceable

https://backpack.tf/profiles/76561198302622358#!/compare/1741996800/1742083200

https://backpack.tf/profiles/76561198972047944#!/compare/1741910400/1741996800

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Item 4:

https://backpack.tf/item/369855421

Skipping tradeback

Sale 7:

Sold for 1450 Keys

https://backpack.tf/item/3928080103 (Key ID: "15625622325")

https://backpack.tf/profiles/76561198161130473#!/compare/1744156800/1744243200

https://backpack.tf/profiles/76561199410387769#!/compare/1744243200/1744502400

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Total Sales

1300, 1400, 1450

https://imgur.com/MLLwSFM

Taking 1300 — 1450 Keys

Unsolds:

https://backpack.tf/item/675208036 — 1500

https://backpack.tf/item/964876079 — 1550