Item 1:

https://backpack.tf/item/15424968171

Sale 1:

https://backpack.tf/profiles/76561199128182851#!/compare/1748822400/1748908800

https://backpack.tf/profiles/76561198067899943#!/compare/1715990400/1755993600

Untrace, doesn't clearly show up on either side

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Item 2:

https://backpack.tf/item/14970150251

Sale 2:

https://backpack.tf/profiles/76561199219974937#!/compare/1752796800/1752883200

https://backpack.tf/profiles/76561199205915297#!/compare/1752796800/1752796800

Untrace, doesn't it entering or exiting either. Was dumped to a bot anyway

Sale 3:

https://backpack.tf/profiles/76561199219974937#!/compare/1753920000/1754006400

https://backpack.tf/profiles/76561199569232273#!/compare/1753747200/1754006400

Bulk. Pretty sure this movement is just bot to owner.

Sale 4:

https://backpack.tf/profiles/76561199569232273#!/compare/1754092800/1754352000

https://backpack.tf/profiles/76561198044925994#!/compare/1754179200/1754265600

Untrace, was listed on mannco same day

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Item 3:

https://backpack.tf/item/14908168735

Sale 5, 6, 7:

https://marketplace.tf/items/tf2/31456;5;u346

Sold for $39.99 on the 02.06, 04.08, 20.08

Keys were:

https://marketplace.tf/items/tf2/5021;6

02.06 - $1.95 (39.99/1.95) = 20.5 (Rounding to 21)

04.08 - $1.9 (39.99/1.9) = 21.04 (Rounding to 21)

20.08 - $1.84 (39.99/1.84) = 21.7 (Rounding to 22)

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Sellers:

BPTF - None

MPTF - https://marketplace.tf/items/tf2/31456;5;u346 - None

STN - https://stntrading.eu/item/tf2/Unusual+Butterfly+Season+Tropical+Brim - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Tropical%20Brim?filter=Butterfly+Season - None

Sale(s):

21, 21, 22

Going with 21 - 22 keys