First link is selling at 3.5 buds, even if it doesn't have any buyer.

Second link is also selling for 3.5 buds or 4 buds in unusuals.

Third link there's a buyer offering a Bubble luchadore (1.3-1.6 buds) and a heart sultan (1.8-2.3 buds) for Beak

Fourth link buyer offering a bubbling Modest Pile of hats (3.1-3.9 buds) and a Blizzardy Familiar Fez (1.8-2.3 buds)

IGNORE 5TH LINK, I made a mistake.

Selling it for 3 buds:

http://www.tf2outpost.com/trade/7922194

Offering Sunbeams Glengarry Bonnet (3-3.6 buds) for it (offer is 4 weeks old)

http://www.tf2outpost.com/trade/6533057

I'm updating price, that's it.