Needs a drop.

[proof below]

Sellers/solds at 4

http://www.tf2outpost.com/trade/16093931

http://www.tf2outpost.com/trade/16037169

http://www.tf2outpost.com/trade/15996126

http://www.tf2outpost.com/trade/16067264

http://www.tf2outpost.com/trade/16018268

http://www.tf2outpost.com/trade/16052938 -> reduced price because 4.33 didn't sell.

http://www.tf2outpost.com/trade/15890472 - sold

http://www.tf2outpost.com/trade/16015304 - sold

http://www.tf2outpost.com/trade/16041217 - 3.66

http://www.tf2outpost.com/trade/16016175 - 3.77 - sold

Unsolds at 4.33

http://www.tf2outpost.com/trade/16070980 - 1 day

http://www.tf2outpost.com/trade/16050241 - 1 day unbumped

http://www.tf2outpost.com/trade/16048115 - 1 day unbumped

http://www.tf2outpost.com/trade/16077821 - 1 day

http://www.tf2outpost.com/trade/16074313 - 1 day

http://www.tf2outpost.com/trade/16073670 - 1 day

http://www.tf2outpost.com/trade/16025225 - 2 days

http://www.tf2outpost.com/trade/16017561 - 3 days (lol'd at second comment responses)

http://www.tf2outpost.com/trade/15998479 - 4 days

http://www.tf2outpost.com/trade/15977781 - 5 days

http://www.tf2outpost.com/trade/15963096 - 5 days

http://www.tf2outpost.com/trade/15898490 - 1 week

http://www.tf2outpost.com/trade/15873997 - 1 week

http://www.tf2outpost.com/trade/15904969 - 1 week

Classifieds.

http://backpack.tf/classifieds/search/id/51fffd7f4bd7b8460d000017

Few sellers at 4

And a bunch of unsolds at 4.11-4.33

Feel free to add more proof, inform me about double/invalid links and give feedback :)