Item 1: https://backpack.tf/item/14860642996

Sale 1: Marketplace sale, listed below

https://backpack.tf/profiles/76561198054270952#!/compare/1766966400/1767052800

https://backpack.tf/profiles/76561199797738528#!/compare/1768262400/1768348800

Sale 2: Bulk

https://backpack.tf/profiles/76561198140316312#!/compare/1768262400/1768435200

https://backpack.tf/profiles/76561199797738528#!/compare/1768348800/1768435200

Sale 3: 135k

https://backpack.tf/profiles/76561198140316312#!/compare/1773446400/1773532800

No buyer link, goes to a private inventory and keys show incoming from Quicksell.store, bots, and MannCo store.

Marketplace sale:

https://marketplace.tf/items/tf2/31200;5;u335

Sold for $239.99 on Jan 13th

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

Key price for the day is $1.82

$239.99/$1.82 = 131.86k

Classifieds link: https://imgur.com/a/PtLCWZz

Two sales, one at 131.86k, one at 135k. Taking 131.86k rounded to 132k for the low end, and 135k for the high end.