Are Wreckless Bubble Pushes Like This Okay?

[FakeKramer]

Notice the chip stacks. Basically I just want to know if a play like this is +EV or if I'm just being a little bit too aggressive. Thanks.

Party Poker No-Limit Hold'em Tourney, Big Blind is t150 (4 handed) FTR converter on zerodivide.cx

UTG (t233)
Button (t772)
SB (t1963)
Hero (t5032)

Preflop: Hero is BB with T[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, SB completes, Hero Pushes All In, <font color="#666666">1 fold</font>.

Final Pot: t300


No showdown. Hero wins t300.