Just joined the table, so no reads...

Party Poker 2/4 Hold'em (9 handed)

Preflop: Hero is CO with , .
2 folds, MP1 calls, 1 fold, MP3 calls, Hero calls, Button raises, 2 folds, MP1 calls, MP3 calls, Hero calls.

Flop: (9.50 SB) , , (4 players)
MP1 checks, MP3 checks, Hero bets, Button raises, MP1 folds, MP3 folds, Hero calls.

Turn: (6.75 BB) (2 players)
Hero checks, Button bets, Hero calls.

River: (8.75 BB) (2 players)
Hero checks, Button calls $4 (All-In), Hero calls.

Final Pot: 10.75 BB

Yeah the lead out is probably best -- no sense giving him a free card if he has overcards (and is smart enough to take it).

Oh, and you guys play too tight.