Sale 1:

https://backpack.tf/profiles/76561198272242576#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198108020471#!/compare/1565827200/1565913600

Sold for ~13 keys in unusualifiers

Sale 2:

https://backpack.tf/profiles/76561198108020471#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198172471610#!/compare/1566000000/1566172800

https://backpack.tf/profiles/76561198172471610#!/compare/1566000000/1566172800

Can't accurately tell... looks like bulk then Deep cover, but histories don't line up.

Sale 3:

https://backpack.tf/profiles/76561198180337651#!/compare/1560556800/1560988800

https://backpack.tf/profiles/76561198799336176#!/compare/1560643200/1560988800

Sold for ~22 keys in sweets

Sale 4:

https://backpack.tf/profiles/76561198799336176#!/compare/1560643200/1560988800

https://backpack.tf/profiles/76561198073438708#!/compare/1560902400/1560988800

Sold with ~6 keys in sweets for Blizzardy company

Company Mini:

https://backpack.tf/suggestion/5d897e81d38172695b5be40c

Suggestion for 22.5 keys

Total is 16.5 keys

Sale 5:

https://backpack.tf/profiles/76561198073438708#!/compare/1561766400/1561852800

https://backpack.tf/profiles/76561198143223581#!/compare/1561852800/1562025600

Sold for 18 keys

Sale 6:

https://backpack.tf/profiles/76561197982513307#!/compare/1568937600/1569024000

https://backpack.tf/profiles/76561198070705963#!/compare/1568937600/1569024000

Sold for 12 keys

Total sales @:

12, 13, 16.5, 18, 22 keys

buyers up to 11 keys,

sellers down to 19, 20 keys,

gonna call 12 low,

22 high,

taking 13 - 18 keys