Only one copy has sales.

Sale 1:

http://backpack.tf/profiles/76561198143836946#!/compare/1490745600/1490832000

http://backpack.tf/profiles/76561198163041781#!/compare/1490572800/1490832000

Sold for 17 keys pure.

17 total.

Sale 2:

http://backpack.tf/profiles/76561198143836946#!/compare/1491004800/1491177600

Sold for 17 keys pure.

17 total.

Sale 3:

http://backpack.tf/profiles/76561198154256189#!/compare/1490400000/1490486400

1:1 with a CPS Airdog(19).

19 total.

Sale 4:

http://backpack.tf/profiles/76561198154256189#!/compare/1490486400/1490572800

Bulk.

Unusable.

Sale 5:

http://backpack.tf/profiles/76561198073125241#!/compare/1489708800/1490054400

Looks like 18 pure?

Unsure but supports.

Sale 6:

http://backpack.tf/profiles/76561198073125241#!/compare/1490140800/1490227200

1:1 with an Insomnia Bot Dogger.

Should be used for the Bot Dogger.

Sellers:

http://imgur.com/a/TvKTq

1x 5 day unsold at 22.

1x 4 month unsold at 30.

1x 10 day unsold at 50.

Rolling with 17-19.