Sale 1:

https://backpack.tf/profiles/76561198021731855#!/compare/1590105600/1590192000

https://backpack.tf/profiles/76561198072627257#!/compare/1589932800/1590192000

Bulk

sale 2:

https://backpack.tf/profiles/76561198305494036#!/compare/1589155200/1589068800

https://backpack.tf/profiles/76561198242571452#!/compare/1588982400/1589241600

https://backpack.tf/profiles/76561198305494036#!/compare/1589155200/1589241600

Tradeback

sale 3:

https://backpack.tf/profiles/76561198305494036#!/compare/1589500800/1589587200

https://backpack.tf/profiles/76561198026769788#!/compare/1589587200/1589673600

Sold for 11 keys (bot.tf says ~13)

Sale 4:

https://backpack.tf/profiles/76561198026769788#!/compare/1589587200/1589673600

https://backpack.tf/profiles/76561198104056646#!/compare/1589587200/1589673600

Sold with ~2 keys for Miami Defiant

Defiant Mini:

https://backpack.tf/suggestion/5f2e06dd4ec759627170cb4a

Suggestion for 16.5 keys

Total is 14.5 keys

sale 5:

https://backpack.tf/profiles/76561198104056646#!/compare/1589587200/1589673600

https://backpack.tf/profiles/76561198817843697#!/compare/1589587200/1589673600

Sold for 13 keys

Sale 6:

https://backpack.tf/profiles/76561198817843697#!/compare/1590192000/1590278400

https://backpack.tf/profiles/76561198337734785#!/compare/1590192000/1590278400

Untrace

sale 7:

https://backpack.tf/profiles/76561198337734785#!/compare/1592006400/1592092800

https://backpack.tf/profiles/76561198312007577#!/compare/1592006400/1592092800

sold for ~13 keys

sale 8:

https://backpack.tf/profiles/76561198312007577#!/compare/1592352000/1592438400

https://backpack.tf/profiles/76561198305494036#!/compare/1592265600/1592352000

QS

sale 9:

https://backpack.tf/profiles/76561198305494036#!/compare/1592265600/1592352000

https://backpack.tf/profiles/76561198194446835#!/compare/1592352000/1592438400

Keys

sale 10:

https://backpack.tf/profiles/76561198194446835#!/compare/1592352000/1592438400

https://backpack.tf/profiles/76561198328282971#!/compare/1592352000/1592438400

Sold with 3 keys for C9 Mitre(14)

Total is 11 keys

sale 11:

https://backpack.tf/profiles/76561198328282971#!/compare/1592611200/1592697600

https://backpack.tf/profiles/76561198411688194#!/compare/1586217600/1592784000

Sold for White Light Motif + ~1 keys in sweets

high here, low there.

Total sales @:

11, 11, 13, 13, 15 keys

buyers up to ~7.5 keys,

seller at 16, unsold for months,

https://i.imgur.com/CzcCeMI.png

given that 15 resold for lower,

taking 11 - 13 keys.