Confirmed Spider-Man 4-5

After the successful Spider-Man 3, Sam Raimi and Mr Seabiscuit himself Tobey Maguire has signed their John Hancocks for the fourth and fifth sequel to the blockbuster movie franchise.

What is uncertain is the fate of Kirsten Dunst who is yet to sign for Sony.Hopefully she gets to sign to redeem the atrocity of Marie Antoinette Production was said to start on 2010.
Speculations for the villain is Dr Kurt Connors who was repeatedly mentioned and eventually played by James Vanderbilt in the first 2 sequels hopefully he signs up again.
Be sure to check this site for updates about the Spider-Man Sequel.